Imported Upstream version 5.0.2

9 files changed, 7023 insertions, 0 deletions

diff --git a/testing/scripts/recipes/001_libtnc.mk b/testing/scripts/recipes/001_libtnc.mk
new file mode 100644
index 000000000..b835958b7
--- /dev/null
+++ b/testing/scripts/recipes/001_libtnc.mk
@@ -0,0 +1,31 @@
+#!/usr/bin/make
+
+PV  = 1.25
+PKG = libtnc-$(PV)
+TAR = $(PKG).tar.gz
+SRC = http://downloads.sourceforge.net/project/libtnc/libtnc/$(PV)/$(TAR)
+
+NUM_CPUS := $(shell getconf _NPROCESSORS_ONLN)
+
+CONFIG_OPTS = \
+	--sysconfdir=/etc
+
+all: install
+
+$(TAR):
+	wget $(SRC)
+
+.$(PKG)-unpacked: $(TAR)
+	tar xfz $(TAR)
+	@touch $@
+
+.$(PKG)-configured: .$(PKG)-unpacked
+	cd $(PKG) && ./configure $(CONFIG_OPTS)
+	@touch $@
+
+.$(PKG)-built: .$(PKG)-configured
+	cd $(PKG) && make -j $(NUM_CPUS)
+	@touch $@
+
+install: .$(PKG)-built
+	cd $(PKG) && make install
diff --git a/testing/scripts/recipes/002_tnc-fhh.mk b/testing/scripts/recipes/002_tnc-fhh.mk
new file mode 100644
index 000000000..397cef950
--- /dev/null
+++ b/testing/scripts/recipes/002_tnc-fhh.mk
@@ -0,0 +1,28 @@
+#!/usr/bin/make
+
+PKG = fhhtnc
+SRC = git://github.com/trustatfhh/tnc-fhh.git
+
+NUM_CPUS := $(shell getconf _NPROCESSORS_ONLN)
+
+CONFIG_OPTS = \
+	-DCOMPONENT=all \
+	-DNAL=8021x
+
+all: install
+
+.$(PKG)-cloned:
+	git clone $(SRC) $(PKG)
+	mkdir $(PKG)/build
+	@touch $@
+
+.$(PKG)-configured: .$(PKG)-cloned
+	cd $(PKG)/build && cmake $(CONFIG_OPTS) ../
+	@touch $@
+
+.$(PKG)-built: .$(PKG)-configured
+	cd $(PKG)/build && make -j $(NUM_CPUS)
+	@touch $@
+
+install: .$(PKG)-built
+	cd $(PKG)/build && make install
diff --git a/testing/scripts/recipes/003_freeradius.mk b/testing/scripts/recipes/003_freeradius.mk
new file mode 100644
index 000000000..7b7a5fe82
--- /dev/null
+++ b/testing/scripts/recipes/003_freeradius.mk
@@ -0,0 +1,44 @@
+#!/usr/bin/make
+
+PV  = 2.2.0
+PKG = freeradius-server-$(PV)
+TAR = $(PKG).tar.bz2
+SRC = ftp://ftp.freeradius.org/pub/freeradius/$(TAR)
+
+NUM_CPUS := $(shell getconf _NPROCESSORS_ONLN)
+
+CONFIG_OPTS = \
+	--with-raddbdir=/etc/freeradius \
+	--sysconfdir=/etc \
+	--with-logdir=/var/log/freeradius \
+	--enable-developer \
+	--with-experimental-modules
+
+PATCHES = \
+	freeradius-eap-sim-identity \
+	freeradius-avp-size \
+	freeradius-tnc-fhh
+
+all: install
+
+$(TAR):
+	wget $(SRC)
+
+.$(PKG)-unpacked: $(TAR)
+	tar xfj $(TAR)
+	@touch $@
+
+.$(PKG)-patches-applied: .$(PKG)-unpacked
+	cd $(PKG) && cat $(addprefix ../patches/, $(PATCHES)) | patch -p1
+	@touch $@
+
+.$(PKG)-configured: .$(PKG)-patches-applied
+	cd $(PKG) && ./configure $(CONFIG_OPTS)
+	@touch $@
+
+.$(PKG)-built: .$(PKG)-configured
+	cd $(PKG) && make -j $(NUM_CPUS)
+	@touch $@
+
+install: .$(PKG)-built
+	cd $(PKG) && make install
diff --git a/testing/scripts/recipes/004_iptables.mk b/testing/scripts/recipes/004_iptables.mk
new file mode 100644
index 000000000..51200201a
--- /dev/null
+++ b/testing/scripts/recipes/004_iptables.mk
@@ -0,0 +1,37 @@
+#!/usr/bin/make
+
+PV  = 1.4.16.3
+PKG = iptables-$(PV)
+TAR = $(PKG).tar.bz2
+SRC = http://www.netfilter.org/projects/iptables/files/$(TAR)
+
+NUM_CPUS := $(shell getconf _NPROCESSORS_ONLN)
+
+CONFIG_OPTS =
+
+PATCHES = \
+	iptables-xfrm-hooks
+
+all: install
+
+$(TAR):
+	wget $(SRC)
+
+.$(PKG)-unpacked: $(TAR)
+	tar xfj $(TAR)
+	@touch $@
+
+.$(PKG)-patches-applied: .$(PKG)-unpacked
+	cd $(PKG) && cat $(addprefix ../patches/, $(PATCHES)) | patch -p1
+	@touch $@
+
+.$(PKG)-configured: .$(PKG)-patches-applied
+	cd $(PKG) && ./configure $(CONFIG_OPTS)
+	@touch $@
+
+.$(PKG)-built: .$(PKG)-configured
+	cd $(PKG) && make -j $(NUM_CPUS)
+	@touch $@
+
+install: .$(PKG)-built
+	cd $(PKG) && make install
diff --git a/testing/scripts/recipes/005_strongswan.mk b/testing/scripts/recipes/005_strongswan.mk
new file mode 100644
index 000000000..76d2d0882
--- /dev/null
+++ b/testing/scripts/recipes/005_strongswan.mk
@@ -0,0 +1,87 @@
+#!/usr/bin/make
+
+PV  = $(SWANVERSION)
+PKG = strongswan-$(PV)
+TAR = $(PKG).tar.bz2
+SRC = http://download.strongswan.org/$(TAR)
+
+NUM_CPUS := $(shell getconf _NPROCESSORS_ONLN)
+
+CONFIG_OPTS = \
+	--sysconfdir=/etc \
+	--with-random-device=/dev/urandom \
+	--disable-load-warning \
+	--enable-curl \
+	--enable-ldap \
+	--enable-eap-aka \
+	--enable-eap-aka-3gpp2 \
+	--enable-eap-sim \
+	--enable-eap-sim-file \
+	--enable-eap-md5 \
+	--enable-md4 \
+	--enable-eap-mschapv2 \
+	--enable-eap-identity \
+	--enable-eap-radius \
+	--enable-eap-dynamic \
+	--enable-eap-tls \
+	--enable-eap-ttls \
+	--enable-eap-peap \
+	--enable-eap-tnc \
+	--enable-tnc-pdp \
+	--enable-tnc-imc \
+	--enable-tnc-imv \
+	--enable-tnccs-11 \
+	--enable-tnccs-20 \
+	--enable-tnccs-dynamic \
+	--enable-imc-test \
+	--enable-imv-test \
+	--enable-imc-scanner \
+	--enable-imv-scanner \
+	--enable-imc-os \
+	--enable-imv-os \
+	--enable-imc-attestation \
+	--enable-imv-attestation \
+	--enable-sql \
+	--enable-sqlite \
+	--enable-mediation \
+	--enable-openssl \
+	--enable-blowfish \
+	--enable-kernel-pfkey \
+	--enable-integrity-test \
+	--enable-leak-detective \
+	--enable-load-tester \
+	--enable-test-vectors \
+	--enable-gcrypt \
+	--enable-socket-default \
+	--enable-socket-dynamic \
+	--enable-dhcp \
+	--enable-farp \
+	--enable-addrblock \
+	--enable-ctr \
+	--enable-ccm \
+	--enable-gcm \
+	--enable-cmac \
+	--enable-ha \
+	--enable-af-alg \
+	--enable-whitelist \
+	--enable-xauth-generic \
+	--enable-xauth-eap \
+	--enable-pkcs8 \
+	--enable-unity
+
+all: install
+
+$(TAR):
+	wget $(SRC)
+
+$(PKG): $(TAR)
+	tar xfj $(TAR)
+
+configure: $(PKG)
+	cd $(PKG) && ./configure $(CONFIG_OPTS)
+
+build: configure
+	cd $(PKG) && make -j $(NUM_CPUS)
+
+install: build
+	cd $(PKG) && make install
diff --git a/testing/scripts/recipes/patches/freeradius-avp-size b/testing/scripts/recipes/patches/freeradius-avp-size
new file mode 100644
index 000000000..e7e1f635b
--- /dev/null
+++ b/testing/scripts/recipes/patches/freeradius-avp-size
@@ -0,0 +1,18 @@
+diff --git a/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c b/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
+index 6c9bd13..3344c53 100644
+--- a/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
++++ b/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
+@@ -201,8 +201,11 @@ static VALUE_PAIR *diameter2vp(REQUEST *request, SSL *ssl,
+ 			goto next_attr;
+ 		}
+ 
+-		if (size > 253) {
+-			RDEBUG2("WARNING: diameter2vp skipping long attribute %u, attr");
++		/*
++		 * EAP-Message AVPs can be larger than 253 octets.
++		 */
++		if ((size > 253) && !((VENDOR(attr) == 0) && (attr == PW_EAP_MESSAGE))) {
++			RDEBUG2("WARNING: diameter2vp skipping long attribute %u", attr);
+ 			goto next_attr;
+ 		}
+ 
diff --git a/testing/scripts/recipes/patches/freeradius-eap-sim-identity b/testing/scripts/recipes/patches/freeradius-eap-sim-identity
new file mode 100644
index 000000000..1ab95ecc6
--- /dev/null
+++ b/testing/scripts/recipes/patches/freeradius-eap-sim-identity
@@ -0,0 +1,30 @@
+--- a/src/modules/rlm_eap/types/rlm_eap_sim/rlm_eap_sim.c	2012-11-28 11:03:05.081225276 +0100
++++ b/src/modules/rlm_eap/types/rlm_eap_sim/rlm_eap_sim.c	2012-11-28 11:46:59.746289881 +0100
+@@ -246,14 +246,21 @@
+	newvp->vp_integer = ess->sim_id++;
+	pairreplace(outvps, newvp);
+
++	ess->keys.identitylen = strlen(handler->identity);
++	memcpy(ess->keys.identity, handler->identity, ess->keys.identitylen);
++
+	/* make a copy of the identity */
+	newvp = pairfind(*invps, ATTRIBUTE_EAP_SIM_BASE + PW_EAP_SIM_IDENTITY);
+-	if (newvp) {
+-		ess->keys.identitylen = newvp->length;
+-		memcpy(ess->keys.identity, newvp->vp_octets, newvp->length);
+-	} else {
+-		ess->keys.identitylen = strlen(handler->identity);
+-		memcpy(ess->keys.identity, handler->identity, ess->keys.identitylen);
++	if (newvp && newvp->length > 2) {
++		uint16_t len;
++
++		memcpy(&len, newvp->vp_octets, sizeof(uint16_t));
++		len = ntohs(len);
++		if (len <= newvp->length - 2 && len <= MAX_STRING_LEN) {
++			ess->keys.identitylen = len;
++			memcpy(ess->keys.identity, newvp->vp_octets + 2,
++			       ess->keys.identitylen);
++		}
+	}
+
+	/* all set, calculate keys! */
diff --git a/testing/scripts/recipes/patches/freeradius-tnc-fhh b/testing/scripts/recipes/patches/freeradius-tnc-fhh
new file mode 100644
index 000000000..5abc6b25f
--- /dev/null
+++ b/testing/scripts/recipes/patches/freeradius-tnc-fhh
@@ -0,0 +1,6687 @@
+diff -u -r -N freeradius-server-2.2.0.orig/share/dictionary freeradius-server-2.2.0/share/dictionary
+--- freeradius-server-2.2.0.orig/share/dictionary	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/share/dictionary	2012-12-04 19:39:42.261423097 +0100
+@@ -196,6 +196,7 @@
+ $INCLUDE dictionary.starent
+ $INCLUDE dictionary.symbol
+ $INCLUDE dictionary.telebit
++$INCLUDE dictionary.tncfhh
+ $INCLUDE dictionary.terena
+ $INCLUDE dictionary.trapeze
+ $INCLUDE dictionary.tropos
+diff -u -r -N freeradius-server-2.2.0.orig/share/dictionary.tncfhh freeradius-server-2.2.0/share/dictionary.tncfhh
+--- freeradius-server-2.2.0.orig/share/dictionary.tncfhh	1970-01-01 01:00:00.000000000 +0100
++++ freeradius-server-2.2.0/share/dictionary.tncfhh	2012-12-04 19:39:49.645421869 +0100
+@@ -0,0 +1,20 @@
++# -*- text -*-
++# Dictionary for the tnc@fhh Server.
++#
++# Website: http://trust.inform.fh-hannover.de
++#
++# Version: 0.8.4
++# Author: Bastian Hellmann
++# Email: trust@f4-i.fh-hannover.de
++#
++
++VENDOR tncfhh	10000
++BEGIN-VENDOR tncfhh
++
++ATTRIBUTE	TNC-Status	1	integer
++
++VALUE	TNC-Status	Access	0 
++VALUE	TNC-Status	Isolate	1
++VALUE	TNC-Status	None	2
++
++END-VENDOR tncfhh
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/configure freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/configure
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/configure	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/configure	2012-12-04 19:38:00.237420970 +0100
+@@ -1,61 +1,84 @@
+ #! /bin/sh
+ # From configure.in Revision.
+ # Guess values for system-dependent variables and create Makefiles.
+-# Generated by GNU Autoconf 2.61.
++# Generated by GNU Autoconf 2.67.
++#
+ #
+ # Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+-# 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
++# 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software
++# Foundation, Inc.
++#
++#
+ # This configure script is free software; the Free Software Foundation
+ # gives unlimited permission to copy, distribute and modify it.
+-## --------------------- ##
+-## M4sh Initialization.  ##
+-## --------------------- ##
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+ 
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
+-if test -n "${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
+ 
+ 
+@@ -64,20 +87,18 @@
+ # 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
++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
+ 
+      ;;
+@@ -88,354 +109,321 @@
+   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.
+-$as_unset CDPATH
+-
++(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+ 
+ if test "x$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 $as_have_required = yes && 	 (eval ":
+-(as_func_return () {
+-  (exit \$1)
+-}
+-as_func_success () {
+-  as_func_return 0
+-}
+-as_func_failure () {
+-  as_func_return 1
+-}
+-as_func_ret_success () {
+-  return 0
+-}
+-as_func_ret_failure () {
+-  return 1
+-}
++"
++  as_required="as_fn_return () { (exit \$1); }
++as_fn_success () { as_fn_return 0; }
++as_fn_failure () { as_fn_return 1; }
++as_fn_ret_success () { return 0; }
++as_fn_ret_failure () { return 1; }
+ 
+ exitcode=0
+-if as_func_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_success failed.
+-fi
+-
+-if as_func_failure; then
+-  exitcode=1
+-  echo as_func_failure succeeded.
+-fi
+-
+-if as_func_ret_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_ret_success failed.
+-fi
+-
+-if as_func_ret_failure; then
+-  exitcode=1
+-  echo as_func_ret_failure succeeded.
+-fi
+-
+-if ( set x; as_func_ret_success y && test x = \"\$1\" ); then
+-  :
++as_fn_success || { exitcode=1; echo as_fn_success failed.; }
++as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; }
++as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; }
++as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; }
++if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then :
++
++else
++  exitcode=1; echo positional parameters were not saved.
++fi
++test x\$exitcode = x0 || exit 1"
++  as_suggested="  as_lineno_1=";as_suggested=$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 '${1+"$@"}'='"$@"'
+-  setopt NO_GLOB_SUBST
+-else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
+-esac
+-
++      if test "x$CONFIG_SHELL" != x; then :
++  # 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.
++	BASH_ENV=/dev/null
++	ENV=/dev/null
++	(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
++	export CONFIG_SHELL
++	exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
++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_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
++$0: the script under such a shell if you do have one."
++  fi
++  exit 1
+ fi
+-
+-
+-:
+-_ASEOF
+-}; then
+-  CONFIG_SHELL=$as_shell
+-	       as_have_required=yes
+-	       if { "$as_shell" 2> /dev/null <<\_ASEOF
+-if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
+-  emulate sh
+-  NULLCMD=:
+-  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
+-  # is contrary to our usage.  Disable this feature.
+-  alias -g '${1+"$@"}'='"$@"'
+-  setopt NO_GLOB_SUBST
+-else
+-  case `(set -o) 2>/dev/null` in
+-  *posix*) set -o posix ;;
+-esac
+-
+ fi
++fi
++SHELL=${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
+ 
+-
+-:
+-(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
++## --------------------- ##
++## M4sh Shell Functions. ##
++## --------------------- ##
++# as_fn_unset VAR
++# ---------------
++# Portably unset VAR.
++as_fn_unset ()
++{
++  { eval $1=; unset $1;}
+ }
++as_unset=as_fn_unset
+ 
+-exitcode=0
+-if as_func_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_success failed.
+-fi
++# as_fn_set_status STATUS
++# -----------------------
++# Set $? to STATUS, without forking.
++as_fn_set_status ()
++{
++  return $1
++} # as_fn_set_status
+ 
+-if as_func_failure; then
+-  exitcode=1
+-  echo as_func_failure succeeded.
+-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 as_func_ret_success; then
+-  :
+-else
+-  exitcode=1
+-  echo as_func_ret_success failed.
+-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"
+ 
+-if as_func_ret_failure; then
+-  exitcode=1
+-  echo as_func_ret_failure succeeded.
+-fi
+ 
+-if ( set x; as_func_ret_success y && test x = "$1" ); then
+-  :
++} # as_fn_mkdir_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
+-  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
+-
+-fi
+-
+-      done
+-
+-      if test "x$CONFIG_SHELL" != x; then
+-  for as_var in BASH_ENV ENV
+-        do ($as_unset $as_var) >/dev/null 2>&1 && $as_unset $as_var
+-        done
+-        export CONFIG_SHELL
+-        exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
+-fi
+-
+-
+-    if test $as_have_required = no; then
+-  echo This script requires a shell more modern than all the
+-      echo shells that I found on your system.  Please install a
+-      echo modern shell, or manually run the script under such a
+-      echo shell if you do have one.
+-      { (exit 1); exit 1; }
+-fi
+-
+-
+-fi
+-
+-fi
+-
++  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
+     /[$]LINENO/=
+@@ -452,8 +440,7 @@
+       s/-\n.*//
+     ' >$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; }
+ 
+   # Don't try to exec as it changes $[0], causing all sort of problems
+   # (the dirname of $[0] is not the place where we might find the
+@@ -463,49 +450,40 @@
+   exit
+ }
+ 
+-
+-if (as_dir=`dirname -- /` && test "X$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$$.exe ||
++if (echo >conf$$.file) 2>/dev/null; then
++  if ln -s conf$$.file conf$$ 2>/dev/null; then
++    as_ln_s='ln -s'
++    # ... but there are two gotchas:
++    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
++    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
++    # In both cases, we have to default to `cp -p'.
++    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++      as_ln_s='cp -p'
++  elif ln conf$$.file conf$$ 2>/dev/null; then
++    as_ln_s=ln
++  else
+     as_ln_s='cp -p'
+-elif ln conf$$.file conf$$ 2>/dev/null; then
+-  as_ln_s=ln
++  fi
+ else
+   as_ln_s='cp -p'
+ fi
+@@ -513,7 +491,7 @@
+ rmdir conf$$.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
+@@ -530,12 +508,12 @@
+   as_test_x='
+     eval sh -c '\''
+       if test -d "$1"; then
+-        test -d "$1/.";
++	test -d "$1/.";
+       else
+-	case $1 in
+-        -*)set "./$1";;
++	case $1 in #(
++	-*)set "./$1";;
+ 	esac;
+-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
++	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+ 	???[sx]*):;;*)false;;esac;fi
+     '\'' sh
+   '
+@@ -549,11 +527,11 @@
+ as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'"
+ 
+ 
+-
+-exec 7<&0 </dev/null 6>&1
++test -n "$DJDIR" || exec 7<&0 </dev/null
++exec 6>&1
+ 
+ # Name of the host.
+-# hostname on some systems (SVR3.2, Linux) returns a bogus exit status,
++# hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status,
+ # so uname gets run too.
+ ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q`
+ 
+@@ -568,7 +546,6 @@
+ subdirs=
+ MFLAGS=
+ MAKEFLAGS=
+-SHELL=${CONFIG_SHELL-/bin/sh}
+ 
+ # Identity of this package.
+ PACKAGE_NAME=
+@@ -576,58 +553,102 @@
+ PACKAGE_VERSION=
+ PACKAGE_STRING=
+ PACKAGE_BUGREPORT=
++PACKAGE_URL=
+ 
+ ac_unique_file="rlm_eap_tnc.c"
+-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
+-CC
+-CFLAGS
+-LDFLAGS
+-CPPFLAGS
+-ac_ct_CC
+-EXEEXT
+-OBJEXT
+-eap_tnc_cflags
+-eap_tnc_ldflags
+-targetname
++# Factoring default headers for most tests.
++ac_includes_default="\
++#include <stdio.h>
++#ifdef HAVE_SYS_TYPES_H
++# include <sys/types.h>
++#endif
++#ifdef HAVE_SYS_STAT_H
++# include <sys/stat.h>
++#endif
++#ifdef STDC_HEADERS
++# include <stdlib.h>
++# include <stddef.h>
++#else
++# ifdef HAVE_STDLIB_H
++#  include <stdlib.h>
++# endif
++#endif
++#ifdef HAVE_STRING_H
++# if !defined STDC_HEADERS && defined HAVE_MEMORY_H
++#  include <memory.h>
++# endif
++# include <string.h>
++#endif
++#ifdef HAVE_STRINGS_H
++# include <strings.h>
++#endif
++#ifdef HAVE_INTTYPES_H
++# include <inttypes.h>
++#endif
++#ifdef HAVE_STDINT_H
++# include <stdint.h>
++#endif
++#ifdef HAVE_UNISTD_H
++# include <unistd.h>
++#endif"
++
++ac_subst_vars='LTLIBOBJS
+ LIBOBJS
+-LTLIBOBJS'
++targetname
++eap_tnc_ldflags
++eap_tnc_cflags
++EGREP
++GREP
++CPP
++OBJEXT
++EXEEXT
++ac_ct_CC
++CPPFLAGS
++LDFLAGS
++CFLAGS
++CC
++target_alias
++host_alias
++build_alias
++LIBS
++ECHO_T
++ECHO_N
++ECHO_C
++DEFS
++mandir
++localedir
++libdir
++psdir
++pdfdir
++dvidir
++htmldir
++infodir
++docdir
++oldincludedir
++includedir
++localstatedir
++sharedstatedir
++sysconfdir
++datadir
++datarootdir
++libexecdir
++sbindir
++bindir
++program_transform_name
++prefix
++exec_prefix
++PACKAGE_URL
++PACKAGE_BUGREPORT
++PACKAGE_STRING
++PACKAGE_VERSION
++PACKAGE_TARNAME
++PACKAGE_NAME
++PATH_SEPARATOR
++SHELL'
+ ac_subst_files=''
++ac_user_opts='
++enable_option_checking
++'
+       ac_precious_vars='build_alias
+ host_alias
+ target_alias
+@@ -635,12 +656,15 @@
+ CFLAGS
+ LDFLAGS
+ LIBS
+-CPPFLAGS'
++CPPFLAGS
++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
+@@ -696,8 +720,9 @@
+   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.
+@@ -739,13 +764,20 @@
+     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 ;;
+@@ -758,13 +790,20 @@
+     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- \
+@@ -955,22 +994,36 @@
+     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.
+@@ -990,25 +1043,25 @@
+   | --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
++      $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
+     : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
+     ;;
+ 
+@@ -1017,23 +1070,36 @@
+ 
+ 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 $ac_option"
++fi
++
++if test -n "$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: $ac_unrecognized_opts" >&2 ;;
++  esac
+ fi
+ 
+-# Be sure to have absolute directory names.
++# Check all directory arguments for consistency.
+ for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
+ 		datadir sysconfdir sharedstatedir localstatedir includedir \
+ 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
+ 		libdir localedir mandir
+ do
+   eval ac_val=\$$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'
+@@ -1047,8 +1113,8 @@
+ 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
++    $as_echo "$as_me: WARNING: if you wanted to set the --build type, don't use --host.
++    If a cross compiler is detected then cross compile mode will be used" >&2
+   elif test "x$build_alias" != "x$host_alias"; then
+     cross_compiling=yes
+   fi
+@@ -1063,23 +1129,21 @@
+ 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\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -1106,13 +1170,11 @@
+ fi
+ if test ! -r "$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
+@@ -1152,7 +1214,7 @@
+       --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
+@@ -1160,9 +1222,9 @@
+ 
+ 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
+@@ -1172,25 +1234,25 @@
+ 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
+@@ -1207,12 +1269,14 @@
+   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
+ 
+ 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=$?
+ fi
+@@ -1220,15 +1284,17 @@
+ if test "$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/ ;;
+@@ -1264,7 +1330,7 @@
+       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
+@@ -1274,21 +1340,305 @@
+ if $ac_init_version; then
+   cat <<\_ACEOF
+ configure
+-generated by GNU Autoconf 2.61
++generated by GNU Autoconf 2.67
+ 
+-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+-2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
++Copyright (C) 2010 Free Software Foundation, Inc.
+ This configure script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it.
+ _ACEOF
+   exit
+ fi
++
++## ------------------------ ##
++## Autoconf initialization. ##
++## ------------------------ ##
++
++# ac_fn_c_try_compile LINENO
++# --------------------------
++# Try to compile conftest.$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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; 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 ||
++	 $as_test_x conftest$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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
++
++} # ac_fn_c_try_cpp
++
++# ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists, giving a warning if it cannot be compiled using
++# the include files in INCLUDES and setting the cache variable VAR
++# accordingly.
++ac_fn_c_check_header_mongrel ()
++{
++  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
++  if eval "test \"\${$3+set}\"" = set; then :
++  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
++$as_echo_n "checking for $2... " >&6; }
++if eval "test \"\${$3+set}\"" = set; 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 "test \"\${$3+set}\"" = set; 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++
++} # ac_fn_c_check_header_mongrel
++
++# 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++  as_fn_set_status $ac_retval
++
++} # ac_fn_c_try_run
++
++# ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES
++# -------------------------------------------------------
++# Tests whether HEADER exists and can be compiled using the include files in
++# INCLUDES, setting the cache variable VAR accordingly.
++ac_fn_c_check_header_compile ()
++{
++  as_lineno=${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 "test \"\${$3+set}\"" = set; 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 $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
++
++} # ac_fn_c_check_header_compile
+ 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 2.61.  Invocation command line was
++generated by GNU Autoconf 2.67.  Invocation command line was
+ 
+   $ $0 $@
+ 
+@@ -1324,8 +1674,8 @@
+ do
+   IFS=$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
+@@ -1359,12 +1709,12 @@
+     | -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 $ac_must_keep_next = true; then
+ 	ac_must_keep_next=false # Got value, back to normal.
+       else
+@@ -1380,13 +1730,13 @@
+ 	  -* ) ac_must_keep_next=true ;;
+ 	esac
+       fi
+-      ac_configure_args="$ac_configure_args '$ac_arg'"
++      as_fn_append ac_configure_args " '$ac_arg'"
+       ;;
+     esac
+   done
+ done
+-$as_unset ac_configure_args0 || test "${ac_configure_args0+set}" != set || { ac_configure_args0=; export ac_configure_args0; }
+-$as_unset ac_configure_args1 || test "${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
+@@ -1398,11 +1748,9 @@
+   {
+     echo
+ 
+-    cat <<\_ASBOX
+-## ---------------- ##
++    $as_echo "## ---------------- ##
+ ## Cache variables. ##
+-## ---------------- ##
+-_ASBOX
++## ---------------- ##"
+     echo
+     # The following way of writing the cache mishandles newlines in values,
+ (
+@@ -1411,12 +1759,13 @@
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+-      *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+-echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
++      *_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) ;; #(
+-      *) $as_unset $ac_var ;;
++      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
++      *) { eval $ac_var=; unset $ac_var;} ;;
+       esac ;;
+     esac
+   done
+@@ -1435,128 +1784,136 @@
+ )
+     echo
+ 
+-    cat <<\_ASBOX
+-## ----------------- ##
++    $as_echo "## ----------------- ##
+ ## Output variables. ##
+-## ----------------- ##
+-_ASBOX
++## ----------------- ##"
+     echo
+     for ac_var in $ac_subst_vars
+     do
+       eval ac_val=\$$ac_var
+       case $ac_val in
+-      *\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++      *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+       esac
+-      echo "$ac_var='\''$ac_val'\''"
++      $as_echo "$ac_var='\''$ac_val'\''"
+     done | sort
+     echo
+ 
+     if test -n "$ac_subst_files"; then
+-      cat <<\_ASBOX
+-## ------------------- ##
++      $as_echo "## ------------------- ##
+ ## File substitutions. ##
+-## ------------------- ##
+-_ASBOX
++## ------------------- ##"
+       echo
+       for ac_var in $ac_subst_files
+       do
+ 	eval ac_val=\$$ac_var
+ 	case $ac_val in
+-	*\'\''*) ac_val=`echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
++	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;;
+ 	esac
+-	echo "$ac_var='\''$ac_val'\''"
++	$as_echo "$ac_var='\''$ac_val'\''"
+       done | sort
+       echo
+     fi
+ 
+     if test -s confdefs.h; then
+-      cat <<\_ASBOX
+-## ----------- ##
++      $as_echo "## ----------- ##
+ ## confdefs.h. ##
+-## ----------- ##
+-_ASBOX
++## ----------- ##"
+       echo
+       cat confdefs.h
+       echo
+     fi
+     test "$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 core.conftest.* &&
+     rm -f -r conftest* confdefs* conf$$* $ac_clean_files &&
+     exit $exit_status
+ ' 0
+ for ac_signal in 1 2 13 15; do
+-  trap 'ac_signal='$ac_signal'; { (exit 1); exit 1; }' $ac_signal
++  trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal
+ done
+ ac_signal=0
+ 
+ # confdefs.h avoids OS command line length limits that DEFS can exceed.
+ rm -f -r conftest* confdefs.h
+ 
++$as_echo "/* confdefs.h */" > confdefs.h
++
+ # Predefined preprocessor variables.
+ 
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_NAME "$PACKAGE_NAME"
+ _ACEOF
+ 
+-
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_TARNAME "$PACKAGE_TARNAME"
+ _ACEOF
+ 
+-
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_VERSION "$PACKAGE_VERSION"
+ _ACEOF
+ 
+-
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_STRING "$PACKAGE_STRING"
+ _ACEOF
+ 
+-
+ cat >>confdefs.h <<_ACEOF
+ #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT"
+ _ACEOF
+ 
++cat >>confdefs.h <<_ACEOF
++#define PACKAGE_URL "$PACKAGE_URL"
++_ACEOF
++
+ 
+ # Let the site file select an alternate cache file if it wants to.
+-# Prefer explicitly selected file to automatically selected ones.
++# Prefer an explicitly selected file to automatically selected ones.
++ac_site_file1=NONE
++ac_site_file2=NONE
+ if test -n "$CONFIG_SITE"; then
+-  set x "$CONFIG_SITE"
++  # We do not want a PATH search for config.site.
++  case $CONFIG_SITE in #((
++    -*)  ac_site_file1=./$CONFIG_SITE;;
++    */*) ac_site_file1=$CONFIG_SITE;;
++    *)   ac_site_file1=./$CONFIG_SITE;;
++  esac
+ elif test "x$prefix" != xNONE; then
+-  set x "$prefix/share/config.site" "$prefix/etc/config.site"
++  ac_site_file1=$prefix/share/config.site
++  ac_site_file2=$prefix/etc/config.site
+ else
+-  set x "$ac_default_prefix/share/config.site" \
+-	"$ac_default_prefix/etc/config.site"
++  ac_site_file1=$ac_default_prefix/share/config.site
++  ac_site_file2=$ac_default_prefix/etc/config.site
+ fi
+-shift
+-for ac_site_file
++for ac_site_file in "$ac_site_file1" "$ac_site_file2"
+ do
+-  if test -r "$ac_site_file"; then
+-    { echo "$as_me:$LINENO: loading site script $ac_site_file" >&5
+-echo "$as_me: loading site script $ac_site_file" >&6;}
++  test "x$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";;
+       *)                      . "./$cache_file";;
+     esac
+   fi
+ else
+-  { echo "$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
+ 
+@@ -1570,60 +1927,56 @@
+   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; }; }
+-fi
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
+-
++  { $as_echo "$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 $CPPFLAGS'
+@@ -1635,6 +1988,9 @@
+ 
+ 
+ 
++eap_tnc_cflags=
++eap_tnc_ldflags=-lnaaeap
++
+ if test x$with_rlm_eap_tnc != xno; then
+ 
+ 	ac_ext=c
+@@ -1645,10 +2001,10 @@
+ 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 $ac_word... " >&6; }
++if test "${ac_cv_prog_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+@@ -1658,25 +2014,25 @@
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     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
++$as_echo "no" >&6; }
+ fi
+ 
+ 
+@@ -1685,10 +2041,10 @@
+   ac_ct_CC=$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 $ac_word... " >&6; }
++if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_CC"; then
+   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+@@ -1698,25 +2054,25 @@
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     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
++$as_echo "no" >&6; }
+ fi
+ 
+   if test "x$ac_ct_CC" = x; then
+@@ -1724,12 +2080,8 @@
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+-whose name does not start with the host triplet.  If you think this
+-configuration is useful to you, please write to autoconf@gnu.org." >&5
+-echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+-whose name does not start with the host triplet.  If you think this
+-configuration is useful to you, please write to autoconf@gnu.org." >&2;}
++{ $as_echo "$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=$ac_ct_CC
+@@ -1742,10 +2094,10 @@
+           if test -n "$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 $ac_word... " >&6; }
++if test "${ac_cv_prog_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+@@ -1755,25 +2107,25 @@
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     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; }
++  { $as_echo "$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
++$as_echo "no" >&6; }
+ fi
+ 
+ 
+@@ -1782,10 +2134,10 @@
+ if test -z "$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 $ac_word... " >&6; }
++if test "${ac_cv_prog_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+@@ -1796,18 +2148,18 @@
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     if 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 $ac_prog_rejected = yes; then
+@@ -1826,11 +2178,11 @@
+ fi
+ CC=$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
++$as_echo "no" >&6; }
+ fi
+ 
+ 
+@@ -1841,10 +2193,10 @@
+   do
+     # Extract the first word of "$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 $ac_word... " >&6; }
++if test "${ac_cv_prog_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$CC"; then
+   ac_cv_prog_CC="$CC" # Let the user override the test.
+@@ -1854,25 +2206,25 @@
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     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
++$as_echo "no" >&6; }
+ fi
+ 
+ 
+@@ -1885,10 +2237,10 @@
+ do
+   # Extract the first word of "$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 $ac_word... " >&6; }
++if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   if test -n "$ac_ct_CC"; then
+   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test.
+@@ -1898,25 +2250,25 @@
+ do
+   IFS=$as_save_IFS
+   test -z "$as_dir" && as_dir=.
+-  for ac_exec_ext in '' $ac_executable_extensions; do
++    for ac_exec_ext in '' $ac_executable_extensions; do
+   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+     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
+ 
+ 
+@@ -1928,12 +2280,8 @@
+   else
+     case $cross_compiling:$ac_tool_warned in
+ yes:)
+-{ echo "$as_me:$LINENO: WARNING: In the future, Autoconf will not detect cross-tools
+-whose name does not start with the host triplet.  If you think this
+-configuration is useful to you, please write to autoconf@gnu.org." >&5
+-echo "$as_me: WARNING: In the future, Autoconf will not detect cross-tools
+-whose name does not start with the host triplet.  If you think this
+-configuration is useful to you, please write to autoconf@gnu.org." >&2;}
++{ $as_echo "$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=$ac_ct_CC
+@@ -1943,51 +2291,37 @@
+ fi
+ 
+ 
+-test -z "$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 $2`
+-{ (ac_try="$ac_compiler --version >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_compiler --version >&5") 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -v >&5"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_compiler -v >&5") 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }
+-{ (ac_try="$ac_compiler -V >&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=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_compiler -V >&5") 2>&5
++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.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -1999,42 +2333,38 @@
+ }
+ _ACEOF
+ ac_clean_files_save=$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[^ ]*//'`
+-#
+-# List of possible output files, starting from the most likely.
+-# The algorithm is not robust to junk in `.', hence go to wildcards (a.*)
+-# only as a last resort.  b.out is created by i960 compilers.
+-ac_files='a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out'
+-#
+-# The IRIX 6 linker writes into existing files which may not be
+-# executable, retaining their permissions.  Remove them first so a
+-# subsequent execution test works.
++{ $as_echo "$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[^ ]*//'`
++
++# 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 | *.o | *.obj ) ;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
+     * ) ac_rmfiles="$ac_rmfiles $ac_file";;
+   esac
+ done
+ rm -f $ac_rmfiles
+ 
+-if { (ac_try="$ac_link_default"
++if { { ac_try="$ac_link_default"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+   (eval "$ac_link_default") 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 $ac_status = 0; }; then :
+   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'.
+ # So ignore a value of `no', otherwise this would lead to `EXEEXT = no'
+ # in a Makefile.  We should not override ac_cv_exeext if it was cached,
+@@ -2044,14 +2374,14 @@
+ do
+   test -f "$ac_file" || continue
+   case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj )
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj )
+ 	;;
+     [ab].out )
+ 	# We found the default executable, but exeext='' is most
+ 	# certainly right.
+ 	break;;
+     *.* )
+-        if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
++	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no;
+ 	then :; else
+ 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+ 	fi
+@@ -2070,116 +2400,132 @@
+ else
+   ac_file=''
+ fi
+-
+-{ echo "$as_me:$LINENO: result: $ac_file" >&5
+-echo "${ECHO_T}$ac_file" >&6; }
+-if test -z "$ac_file"; then
+-  echo "$as_me: failed program was:" >&5
++if test -z "$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; }; }
+-fi
+-
++{ { $as_echo "$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
+ 
++rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out
++ac_clean_files=$ac_clean_files_save
++{ $as_echo "$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=$?
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; then :
++  # If both `conftest.exe' and `conftest' are `present' (well, observable)
++# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
++# work properly (i.e., refer to `conftest.exe'), while it won't with
++# `rm'.
++for ac_file in conftest.exe conftest conftest.*; do
++  test -f "$ac_file" || continue
++  case $ac_file in
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;;
++    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
++	  break;;
++    * ) break;;
++  esac
++done
++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 $? "cannot compute suffix of executables: cannot compile and link
++See \`config.log' for more details" "$LINENO" 5 ; }
++fi
++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
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <stdio.h>
++int
++main ()
++{
++FILE *f = fopen ("conftest.out", "w");
++ return ferror (f) || fclose (f) != 0;
++
++  ;
++  return 0;
++}
++_ACEOF
++ac_clean_files="$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.
+-{ 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.
++{ $as_echo "$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
+-  if { ac_try='./$ac_file'
+-  { (case "(($ac_try" in
++  { { 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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
++eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\""
++$as_echo "$ac_try_echo"; } >&5
+   (eval "$ac_try") 2>&5
+   ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; }; then
++  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
++  test $ac_status = 0; }; }; then
+     cross_compiling=no
+   else
+     if test "$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.
++	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
++$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
++as_fn_error $? "cannot run C compiled programs.
+ If you meant to cross compile, use \`--host'.
+-See \`config.log' for more details." >&2;}
+-   { (exit 1); exit 1; }; }
++See \`config.log' for more details" "$LINENO" 5 ; }
+     fi
+   fi
+ fi
+-{ echo "$as_me:$LINENO: result: yes" >&5
+-echo "${ECHO_T}yes" >&6; }
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5
++$as_echo "$cross_compiling" >&6; }
+ 
+-rm -f a.out a.exe conftest$ac_cv_exeext b.out
++rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out
+ ac_clean_files=$ac_clean_files_save
+-# Check that the compiler produces executables we can run.  If not, either
+-# the compiler is broken, or we cross compile.
+-{ echo "$as_me:$LINENO: checking whether we are cross compiling" >&5
+-echo $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... $ECHO_C" >&6; }
+-if { (ac_try="$ac_link"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_link") 2>&5
+-  ac_status=$?
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); }; then
+-  # If both `conftest.exe' and `conftest' are `present' (well, observable)
+-# catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will
+-# work properly (i.e., refer to `conftest.exe'), while it won't with
+-# `rm'.
+-for ac_file in conftest.exe conftest conftest.*; do
+-  test -f "$ac_file" || continue
+-  case $ac_file in
+-    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.o | *.obj ) ;;
+-    *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'`
+-	  break;;
+-    * ) break;;
+-  esac
+-done
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
++$as_echo_n "checking for suffix of object files... " >&6; }
++if test "${ac_cv_objext+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+-  { { echo "$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; }; }
+-fi
+-
+-rm -f conftest$ac_cv_exeext
+-{ echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5
+-echo "${ECHO_T}$ac_cv_exeext" >&6; }
+-
+-rm -f conftest.$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.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2191,51 +2537,46 @@
+ }
+ _ACEOF
+ rm -f conftest.o conftest.obj
+-if { (ac_try="$ac_compile"
++if { { ac_try="$ac_compile"
+ case "(($ac_try" in
+   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+   *) ac_try_echo=$ac_try;;
+ esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
++eval ac_try_echo="\"\$as_me:${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
++  $as_echo "$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 | *.map | *.inf ) ;;
++    *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;;
+     *) ac_cv_objext=`expr "$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
++$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
++if test "${ac_cv_c_compiler_gnu+set}" = set; 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.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2249,54 +2590,34 @@
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_c_try_compile "$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 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=$CFLAGS
+-{ echo "$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 $CC accepts -g... " >&6; }
++if test "${ac_cv_prog_cc_g+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   ac_save_c_werror_flag=$ac_c_werror_flag
+    ac_c_werror_flag=yes
+    ac_cv_prog_cc_g=no
+    CFLAGS="-g"
+-   cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2307,34 +2628,11 @@
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_prog_cc_g=yes
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-	CFLAGS=""
+-      cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++  CFLAGS=""
++      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2345,35 +2643,12 @@
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
+-  :
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++if ac_fn_c_try_compile "$LINENO"; then :
+ 
+-	ac_c_werror_flag=$ac_save_c_werror_flag
++else
++  ac_c_werror_flag=$ac_save_c_werror_flag
+ 	 CFLAGS="-g"
+-	 cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ 
+ int
+@@ -2384,42 +2659,18 @@
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_prog_cc_g=yes
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+    ac_c_werror_flag=$ac_save_c_werror_flag
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5
+-echo "${ECHO_T}$ac_cv_prog_cc_g" >&6; }
++{ $as_echo "$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 $ac_cv_prog_cc_g = yes; then
+@@ -2435,18 +2686,14 @@
+     CFLAGS=
+   fi
+ fi
+-{ echo "$as_me:$LINENO: checking for $CC option to accept ISO C89" >&5
+-echo $ECHO_N "checking for $CC option to accept ISO C89... $ECHO_C" >&6; }
+-if test "${ac_cv_prog_cc_c89+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 $CC option to accept ISO C89... " >&6; }
++if test "${ac_cv_prog_cc_c89+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   ac_cv_prog_cc_c89=no
+ ac_save_CC=$CC
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
+-_ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+ #include <stdarg.h>
+ #include <stdio.h>
+@@ -2503,31 +2750,9 @@
+ 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__"
+ do
+   CC="$ac_save_CC $ac_arg"
+-  rm -f conftest.$ac_objext
+-if { (ac_try="$ac_compile"
+-case "(($ac_try" in
+-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+-  *) ac_try_echo=$ac_try;;
+-esac
+-eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_compile") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest.$ac_objext; then
++  if ac_fn_c_try_compile "$LINENO"; then :
+   ac_cv_prog_cc_c89=$ac_arg
+-else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
+-
+-
+ fi
+-
+ rm -f core conftest.err conftest.$ac_objext
+   test "x$ac_cv_prog_cc_c89" != "xno" && break
+ done
+@@ -2538,17 +2763,19 @@
+ # AC_CACHE_VAL
+ case "x$ac_cv_prog_cc_c89" in
+   x)
+-    { echo "$as_me:$LINENO: result: none needed" >&5
+-echo "${ECHO_T}none needed" >&6; } ;;
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5
++$as_echo "none needed" >&6; } ;;
+   xno)
+-    { echo "$as_me:$LINENO: result: unsupported" >&5
+-echo "${ECHO_T}unsupported" >&6; } ;;
++    { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5
++$as_echo "unsupported" >&6; } ;;
+   *)
+     CC="$CC $ac_cv_prog_cc_c89"
+-    { echo "$as_me:$LINENO: result: $ac_cv_prog_cc_c89" >&5
+-echo "${ECHO_T}$ac_cv_prog_cc_c89" >&6; } ;;
++    { $as_echo "$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 :
+ 
++fi
+ 
+ ac_ext=c
+ ac_cpp='$CPP $CPPFLAGS'
+@@ -2557,81 +2784,474 @@
+ ac_compiler_gnu=$ac_cv_c_compiler_gnu
+ 
+ 
+-
+-{ echo "$as_me:$LINENO: checking for exchangeTNCCSMessages in -lTNCS" >&5
+-echo $ECHO_N "checking for exchangeTNCCSMessages in -lTNCS... $ECHO_C" >&6; }
+-if test "${ac_cv_lib_TNCS_exchangeTNCCSMessages+set}" = set; then
+-  echo $ECHO_N "(cached) $ECHO_C" >&6
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for processEAPTNCData in -lnaaeap" >&5
++$as_echo_n "checking for processEAPTNCData in -lnaaeap... " >&6; }
++if test "${ac_cv_lib_naaeap_processEAPTNCData+set}" = set; then :
++  $as_echo_n "(cached) " >&6
+ else
+   ac_check_lib_save_LIBS=$LIBS
+-LIBS="-lTNCS  $LIBS"
+-cat >conftest.$ac_ext <<_ACEOF
+-/* confdefs.h.  */
++LIBS="-lnaaeap  $LIBS"
++cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++
++/* Override any GCC internal prototype to avoid an error.
++   Use char because int might match the return type of a GCC
++   builtin and then its argument prototype would still apply.  */
++#ifdef __cplusplus
++extern "C"
++#endif
++char processEAPTNCData ();
++int
++main ()
++{
++return processEAPTNCData ();
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_link "$LINENO"; then :
++  ac_cv_lib_naaeap_processEAPTNCData=yes
++else
++  ac_cv_lib_naaeap_processEAPTNCData=no
++fi
++rm -f core conftest.err conftest.$ac_objext \
++    conftest$ac_exeext conftest.$ac_ext
++LIBS=$ac_check_lib_save_LIBS
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_naaeap_processEAPTNCData" >&5
++$as_echo "$ac_cv_lib_naaeap_processEAPTNCData" >&6; }
++if test "x$ac_cv_lib_naaeap_processEAPTNCData" = x""yes; then :
++  cat >>confdefs.h <<_ACEOF
++#define HAVE_LIBNAAEAP 1
++_ACEOF
++
++  LIBS="-lnaaeap $LIBS"
++
++else
++  fail="$fail -lnaaeap"
++fi
++
++	if test -x"$ac_cv_lib_NAAEAP_processEAPTNCData" == -x"no"; then
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: the NAAEAP library was not found!" >&5
++$as_echo "$as_me: WARNING: the NAAEAP library was not found!" >&2;}
++		fail="$fail -lNAAEAP"
++	fi
++
++	ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++{ $as_echo "$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 :
++  $as_echo_n "(cached) " >&6
++else
++      # Double quotes because CPP needs to be expanded
++    for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp"
++    do
++      ac_preproc_ok=false
++for ac_c_preproc_warn_flag in '' yes
++do
++  # Use a header file that comes with gcc, so configuring glibc
++  # with a fresh cross-compiler works.
++  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++  # <limits.h> exists even on freestanding compilers.
++  # On the NeXT, cc -E runs the code through the compiler's parser,
++  # not just through cpp. "Syntax error" is here to catch this case.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++		     Syntax error
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++
++else
++  # Broken: fails on valid input.
++continue
++fi
++rm -f conftest.err conftest.i conftest.$ac_ext
++
++  # OK, works on sane cases.  Now check whether nonexistent headers
++  # can be detected and how.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <ac_nonexistent.h>
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++  # Broken: success on invalid input.
++continue
++else
++  # Passes both tests.
++ac_preproc_ok=:
++break
++fi
++rm -f conftest.err conftest.i conftest.$ac_ext
++
++done
++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
++rm -f conftest.i conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
++  break
++fi
++
++    done
++    ac_cv_prog_CPP=$CPP
++
++fi
++  CPP=$ac_cv_prog_CPP
++else
++  ac_cv_prog_CPP=$CPP
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5
++$as_echo "$CPP" >&6; }
++ac_preproc_ok=false
++for ac_c_preproc_warn_flag in '' yes
++do
++  # Use a header file that comes with gcc, so configuring glibc
++  # with a fresh cross-compiler works.
++  # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
++  # <limits.h> exists even on freestanding compilers.
++  # On the NeXT, cc -E runs the code through the compiler's parser,
++  # not just through cpp. "Syntax error" is here to catch this case.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#ifdef __STDC__
++# include <limits.h>
++#else
++# include <assert.h>
++#endif
++		     Syntax error
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++
++else
++  # Broken: fails on valid input.
++continue
++fi
++rm -f conftest.err conftest.i conftest.$ac_ext
++
++  # OK, works on sane cases.  Now check whether nonexistent headers
++  # can be detected and how.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <ac_nonexistent.h>
++_ACEOF
++if ac_fn_c_try_cpp "$LINENO"; then :
++  # Broken: success on invalid input.
++continue
++else
++  # Passes both tests.
++ac_preproc_ok=:
++break
++fi
++rm -f conftest.err conftest.i conftest.$ac_ext
++
++done
++# Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped.
++rm -f conftest.i conftest.err conftest.$ac_ext
++if $ac_preproc_ok; then :
++
++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 $? "C preprocessor \"$CPP\" fails sanity check
++See \`config.log' for more details" "$LINENO" 5 ; }
++fi
++
++ac_ext=c
++ac_cpp='$CPP $CPPFLAGS'
++ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
++ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
++ac_compiler_gnu=$ac_cv_c_compiler_gnu
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
++$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
++if test "${ac_cv_path_GREP+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  if test -z "$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"
++      { test -f "$ac_path_GREP" && $as_test_x "$ac_path_GREP"; } || continue
++# Check for GNU ac_path_GREP and select it if it is found.
++  # Check for GNU $ac_path_GREP
++case `"$ac_path_GREP" --version 2>&1` in
++*GNU*)
++  ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;;
++*)
++  ac_count=0
++  $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
++$as_echo_n "checking for egrep... " >&6; }
++if test "${ac_cv_path_EGREP+set}" = set; 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"
++      { test -f "$ac_path_EGREP" && $as_test_x "$ac_path_EGREP"; } || continue
++# Check for GNU ac_path_EGREP and select it if it is found.
++  # Check for GNU $ac_path_EGREP
++case `"$ac_path_EGREP" --version 2>&1` in
++*GNU*)
++  ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;;
++*)
++  ac_count=0
++  $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
++
++   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"
++
++
++{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
++$as_echo_n "checking for ANSI C header files... " >&6; }
++if test "${ac_cv_header_stdc+set}" = set; then :
++  $as_echo_n "(cached) " >&6
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <stdlib.h>
++#include <stdarg.h>
++#include <string.h>
++#include <float.h>
++
++int
++main ()
++{
++
++  ;
++  return 0;
++}
++_ACEOF
++if ac_fn_c_try_compile "$LINENO"; then :
++  ac_cv_header_stdc=yes
++else
++  ac_cv_header_stdc=no
++fi
++rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
++
++if test $ac_cv_header_stdc = yes; then
++  # SunOS 4.x string.h does not declare mem*, contrary to ANSI.
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
++/* end confdefs.h.  */
++#include <string.h>
++
+ _ACEOF
+-cat confdefs.h >>conftest.$ac_ext
+-cat >>conftest.$ac_ext <<_ACEOF
++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
++  $EGREP "memchr" >/dev/null 2>&1; then :
++
++else
++  ac_cv_header_stdc=no
++fi
++rm -f conftest*
++
++fi
++
++if test $ac_cv_header_stdc = yes; then
++  # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI.
++  cat confdefs.h - <<_ACEOF >conftest.$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 :
++
++else
++  ac_cv_header_stdc=no
++fi
++rm -f conftest*
++
++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 :
++  :
++else
++  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+ /* end confdefs.h.  */
+-
+-/* Override any GCC internal prototype to avoid an error.
+-   Use char because int might match the return type of a GCC
+-   builtin and then its argument prototype would still apply.  */
+-#ifdef __cplusplus
+-extern "C"
++#include <ctype.h>
++#include <stdlib.h>
++#if ((' ' & 0x0FF) == 0x020)
++# define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
++# define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
++#else
++# define ISLOWER(c) \
++		   (('a' <= (c) && (c) <= 'i') \
++		     || ('j' <= (c) && (c) <= 'r') \
++		     || ('s' <= (c) && (c) <= 'z'))
++# define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c))
+ #endif
+-char exchangeTNCCSMessages ();
++
++#define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
+ int
+ main ()
+ {
+-return exchangeTNCCSMessages ();
+-  ;
++  int i;
++  for (i = 0; i < 256; i++)
++    if (XOR (islower (i), ISLOWER (i))
++	|| toupper (i) != TOUPPER (i))
++      return 2;
+   return 0;
+ }
+ _ACEOF
+-rm -f conftest.$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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+-  (eval "$ac_link") 2>conftest.er1
+-  ac_status=$?
+-  grep -v '^ *+' conftest.er1 >conftest.err
+-  rm -f conftest.er1
+-  cat conftest.err >&5
+-  echo "$as_me:$LINENO: \$? = $ac_status" >&5
+-  (exit $ac_status); } && {
+-	 test -z "$ac_c_werror_flag" ||
+-	 test ! -s conftest.err
+-       } && test -s conftest$ac_exeext &&
+-       $as_test_x conftest$ac_exeext; then
+-  ac_cv_lib_TNCS_exchangeTNCCSMessages=yes
++if ac_fn_c_try_run "$LINENO"; then :
++
+ else
+-  echo "$as_me: failed program was:" >&5
+-sed 's/^/| /' conftest.$ac_ext >&5
++  ac_cv_header_stdc=no
++fi
++rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
++  conftest.$ac_objext conftest.beam conftest.$ac_ext
++fi
+ 
+-	ac_cv_lib_TNCS_exchangeTNCCSMessages=no
+ fi
++fi
++{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5
++$as_echo "$ac_cv_header_stdc" >&6; }
++if test $ac_cv_header_stdc = yes; then
++
++$as_echo "#define STDC_HEADERS 1" >>confdefs.h
+ 
+-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
+-      conftest$ac_exeext conftest.$ac_ext
+-LIBS=$ac_check_lib_save_LIBS
+ fi
+-{ echo "$as_me:$LINENO: result: $ac_cv_lib_TNCS_exchangeTNCCSMessages" >&5
+-echo "${ECHO_T}$ac_cv_lib_TNCS_exchangeTNCCSMessages" >&6; }
+-if test $ac_cv_lib_TNCS_exchangeTNCCSMessages = yes; then
++
++# On IRIX 5.3, sys/types and inttypes.h are conflicting.
++for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \
++		  inttypes.h stdint.h unistd.h
++do :
++  as_ac_Header=`$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 HAVE_LIBTNCS 1
++#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
+ _ACEOF
+ 
+-  LIBS="-lTNCS $LIBS"
++fi
++
++done
++
++
++for ac_header in naaeap/naaeap.h
++do :
++  ac_fn_c_check_header_mongrel "$LINENO" "naaeap/naaeap.h" "ac_cv_header_naaeap_naaeap_h" "$ac_includes_default"
++if test "x$ac_cv_header_naaeap_naaeap_h" = x""yes; then :
++  cat >>confdefs.h <<_ACEOF
++#define HAVE_NAAEAP_NAAEAP_H 1
++_ACEOF
+ 
++else
++  fail="$fail -Inaaeap.h"
+ fi
+ 
+-	if test "x$ac_cv_lib_tncs_exchangetnccsmessages" != xyes; then
+-		{ echo "$as_me:$LINENO: WARNING: the TNCS library isn't found!" >&5
+-echo "$as_me: WARNING: the TNCS library isn't found!" >&2;}
+-		fail="$fail -lTNCS"
++done
++
++	if test -x"$ac_cv_header_naaeap_h" == -x"no"; then
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: the naaeap header was not found!" >&5
++$as_echo "$as_me: WARNING: the naaeap header was not found!" >&2;}
++		fail="$fail -Inaaeap.h"
+ 	fi
+ 
+ 	targetname=rlm_eap_tnc
+@@ -2642,14 +3262,12 @@
+ 
+ if test x"$fail" != x""; then
+ 	if test x"${enable_strict_dependencies}" = x"yes"; then
+-		{ { echo "$as_me:$LINENO: error: set --without-rlm_eap_tnc to disable it explicitly." >&5
+-echo "$as_me: error: set --without-rlm_eap_tnc to disable it explicitly." >&2;}
+-   { (exit 1); exit 1; }; }
++		as_fn_error $? "set --without-rlm_eap_tnc to disable it explicitly." "$LINENO" 5
+ 	else
+-		{ echo "$as_me:$LINENO: WARNING: silently not building rlm_eap_tnc." >&5
+-echo "$as_me: WARNING: silently not building rlm_eap_tnc." >&2;}
+-		{ echo "$as_me:$LINENO: WARNING: FAILURE: rlm_eap_tnc requires: $fail." >&5
+-echo "$as_me: WARNING: FAILURE: rlm_eap_tnc requires: $fail." >&2;};
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: silently not building rlm_eap_tnc." >&5
++$as_echo "$as_me: WARNING: silently not building rlm_eap_tnc." >&2;}
++		{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: FAILURE: rlm_eap_tnc requires: $fail." >&5
++$as_echo "$as_me: WARNING: FAILURE: rlm_eap_tnc requires: $fail." >&2;};
+ 		targetname=""
+ 	fi
+ fi
+@@ -2658,11 +3276,7 @@
+ 
+ 
+ 
+-
+-  unset ac_cv_env_LIBS_set
+-  unset ac_cv_env_LIBS_value
+-
+-  ac_config_files="$ac_config_files Makefile"
++ac_config_files="$ac_config_files Makefile"
+ 
+ cat >confcache <<\_ACEOF
+ # This file is a shell script that caches the results of configure
+@@ -2691,12 +3305,13 @@
+     case $ac_val in #(
+     *${as_nl}*)
+       case $ac_var in #(
+-      *_cv_*) { echo "$as_me:$LINENO: WARNING: Cache variable $ac_var contains a newline." >&5
+-echo "$as_me: WARNING: Cache variable $ac_var contains a newline." >&2;} ;;
++      *_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) ;; #(
+-      *) $as_unset $ac_var ;;
++      BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #(
++      *) { eval $ac_var=; unset $ac_var;} ;;
+       esac ;;
+     esac
+   done
+@@ -2704,8 +3319,8 @@
+   (set) 2>&1 |
+     case $as_nl`(ac_space=' '; set) 2>&1` in #(
+     *${as_nl}ac_space=\ *)
+-      # `set' does not quote correctly, so add quotes (double-quote
+-      # substitution turns \\\\ into \\, and sed turns \\ into \).
++      # `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"
+@@ -2728,12 +3343,12 @@
+ if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
+   if test -w "$cache_file"; then
+     test "x$cache_file" != "x/dev/null" &&
+-      { echo "$as_me:$LINENO: updating cache $cache_file" >&5
+-echo "$as_me: updating cache $cache_file" >&6;}
++      { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
++$as_echo "$as_me: updating cache $cache_file" >&6;}
+     cat confcache >$cache_file
+   else
+-    { echo "$as_me:$LINENO: not updating unwritable cache $cache_file" >&5
+-echo "$as_me: not updating unwritable cache $cache_file" >&6;}
++    { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
++$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
+   fi
+ fi
+ rm -f confcache
+@@ -2750,6 +3365,12 @@
+ # take arguments), then branch to the quote section.  Otherwise,
+ # look for a macro that doesn't take arguments.
+ ac_script='
++:mline
++/\\$/{
++ N
++ s,\\\n,,
++ b mline
++}
+ t clear
+ :clear
+ s/^[	 ]*#[	 ]*define[	 ][	 ]*\([^	 (][^	 (]*([^)]*)\)[	 ]*\(.*\)/-D\1=\2/g
+@@ -2776,14 +3397,15 @@
+ 
+ ac_libobjs=
+ ac_ltlibobjs=
++U=
+ for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue
+   # 1. Remove the extension, and $U if already installed.
+   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//'
+-  ac_i=`echo "$ac_i" | sed "$ac_script"`
++  ac_i=`$as_echo "$ac_i" | sed "$ac_script"`
+   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR
+   #    will be set to the directory where LIBOBJS objects are built.
+-  ac_libobjs="$ac_libobjs \${LIBOBJDIR}$ac_i\$U.$ac_objext"
+-  ac_ltlibobjs="$ac_ltlibobjs \${LIBOBJDIR}$ac_i"'$U.lo'
++  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
+ 
+@@ -2792,11 +3414,13 @@
+ 
+ 
+ : ${CONFIG_STATUS=./config.status}
++ac_write_fail=0
+ ac_clean_files_save=$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 $as_me.
+ # Run this file to recreate the current configuration.
+@@ -2806,59 +3430,79 @@
+ debug=false
+ ac_cs_recheck=false
+ ac_cs_silent=false
+-SHELL=\${CONFIG_SHELL-$SHELL}
+-_ACEOF
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
+-## --------------------- ##
+-## M4sh Initialization.  ##
+-## --------------------- ##
++SHELL=\${CONFIG_SHELL-$SHELL}
++export SHELL
++_ASEOF
++cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1
++## -------------------- ##
++## M4sh Initialization. ##
++## -------------------- ##
+ 
+ # Be more Bourne compatible
+ DUALCASE=1; export DUALCASE # for MKS sh
+-if test -n "${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
+ 
+ 
+@@ -2867,20 +3511,18 @@
+ # 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
++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
+ 
+      ;;
+@@ -2891,32 +3533,111 @@
+   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
++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
++
++
++# 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
++
+ 
+-# Required to use basename.
+ if expr a : '\(a\)' >/dev/null 2>&1 &&
+    test "X`expr 00001 : '.*\(...\)'`" = X001; then
+   as_expr=expr
+@@ -2930,13 +3651,17 @@
+   as_basename=false
+ fi
+ 
++if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
++  as_dirname=dirname
++else
++  as_dirname=false
++fi
+ 
+-# Name of the executable.
+ as_me=`$as_basename -- "$0" ||
+ $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
+ 	 X"$0" : 'X\(//\)$' \| \
+ 	 X"$0" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X/"$0" |
++$as_echo X/"$0" |
+     sed '/^.*\/\([^/][^/]*\)\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -2951,104 +3676,103 @@
+ 	  }
+ 	  s/.*/./; q'`
+ 
+-# CDPATH.
+-$as_unset CDPATH
+-
+-
+-
+-  as_lineno_1=$LINENO
+-  as_lineno_2=$LINENO
+-  test "x$as_lineno_1" != "x$as_lineno_2" &&
+-  test "x`expr $as_lineno_1 + 1`" = "x$as_lineno_2" || {
+-
+-  # Create $as_me.lineno as a copy of $as_myself, but with $LINENO
+-  # uniformly replaced by the line number.  The first 'sed' inserts a
+-  # line-number line after each line using $LINENO; the second 'sed'
+-  # does the real work.  The second script uses 'N' to pair each
+-  # line-number line with the line containing $LINENO, and appends
+-  # trailing '-' during substitution so that $LINENO is not a special
+-  # case at line end.
+-  # (Raja R Harinath suggested sed '=', and Paul Eggert wrote the
+-  # scripts with optimization help from Paolo Bonzini.  Blame Lee
+-  # E. McMahon (1931-1989) for sed's syntax.  :-)
+-  sed -n '
+-    p
+-    /[$]LINENO/=
+-  ' <$as_myself |
+-    sed '
+-      s/[$]LINENO.*/&-/
+-      t lineno
+-      b
+-      :lineno
+-      N
+-      :loop
+-      s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
+-      t loop
+-      s/-\n.*//
+-    ' >$as_me.lineno &&
+-  chmod +x "$as_me.lineno" ||
+-    { echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2
+-   { (exit 1); exit 1; }; }
+-
+-  # Don't try to exec as it changes $[0], causing all sort of problems
+-  # (the dirname of $[0] is not the place where we might find the
+-  # original and so on.  Autoconf is especially sensitive to this).
+-  . "./$as_me.lineno"
+-  # Exit status is that of the last command.
+-  exit
+-}
+-
+-
+-if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then
+-  as_dirname=dirname
+-else
+-  as_dirname=false
+-fi
++# Avoid depending upon Character Ranges.
++as_cr_letters='abcdefghijklmnopqrstuvwxyz'
++as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
++as_cr_Letters=$as_cr_letters$as_cr_LETTERS
++as_cr_digits='0123456789'
++as_cr_alnum=$as_cr_Letters$as_cr_digits
+ 
+ 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$$.exe ||
++if (echo >conf$$.file) 2>/dev/null; then
++  if ln -s conf$$.file conf$$ 2>/dev/null; then
++    as_ln_s='ln -s'
++    # ... but there are two gotchas:
++    # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail.
++    # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable.
++    # In both cases, we have to default to `cp -p'.
++    ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe ||
++      as_ln_s='cp -p'
++  elif ln conf$$.file conf$$ 2>/dev/null; then
++    as_ln_s=ln
++  else
+     as_ln_s='cp -p'
+-elif ln conf$$.file conf$$ 2>/dev/null; then
+-  as_ln_s=ln
++  fi
+ else
+   as_ln_s='cp -p'
+ fi
+ rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file
+ rmdir conf$$.dir 2>/dev/null
+ 
++
++# as_fn_mkdir_p
++# -------------
++# Create "$as_dir" as a directory, including parents if necessary.
++as_fn_mkdir_p ()
++{
++
++  case $as_dir in #(
++  -*) as_dir=./$as_dir;;
++  esac
++  test -d "$as_dir" || eval $as_mkdir_p || {
++    as_dirs=
++    while :; do
++      case $as_dir in #(
++      *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'(
++      *) as_qdir=$as_dir;;
++      esac
++      as_dirs="'$as_qdir' $as_dirs"
++      as_dir=`$as_dirname -- "$as_dir" ||
++$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
++	 X"$as_dir" : 'X\(//\)[^/]' \| \
++	 X"$as_dir" : 'X\(//\)$' \| \
++	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
++$as_echo X"$as_dir" |
++    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)[^/].*/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\/\)$/{
++	    s//\1/
++	    q
++	  }
++	  /^X\(\/\).*/{
++	    s//\1/
++	    q
++	  }
++	  s/.*/./; q'`
++      test -d "$as_dir" && break
++    done
++    test -z "$as_dirs" || eval "mkdir $as_dirs"
++  } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir"
++
++
++} # as_fn_mkdir_p
+ if mkdir -p . 2>/dev/null; then
+-  as_mkdir_p=:
++  as_mkdir_p='mkdir -p "$as_dir"'
+ else
+   test -d ./-p && rmdir ./-p
+   as_mkdir_p=false
+@@ -3065,12 +3789,12 @@
+   as_test_x='
+     eval sh -c '\''
+       if test -d "$1"; then
+-        test -d "$1/.";
++	test -d "$1/.";
+       else
+-	case $1 in
+-        -*)set "./$1";;
++	case $1 in #(
++	-*)set "./$1";;
+ 	esac;
+-	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in
++	case `ls -ld'$as_ls_L_option' "$1" 2>/dev/null` in #((
+ 	???[sx]*):;;*)false;;esac;fi
+     '\'' sh
+   '
+@@ -3085,13 +3809,19 @@
+ 
+ 
+ exec 6>&1
++## ----------------------------------- ##
++## Main body of $CONFIG_STATUS script. ##
++## ----------------------------------- ##
++_ASEOF
++test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1
+ 
+-# Save the log message, to keep $[0] and so on meaningful, and to
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
++# Save the log message, to keep $0 and so on meaningful, and to
+ # report actual input values of CONFIG_FILES etc. instead of their
+ # values after options handling.
+ ac_log="
+ This file was extended by $as_me, which was
+-generated by GNU Autoconf 2.61.  Invocation command line was
++generated by GNU Autoconf 2.67.  Invocation command line was
+ 
+   CONFIG_FILES    = $CONFIG_FILES
+   CONFIG_HEADERS  = $CONFIG_HEADERS
+@@ -3104,59 +3834,74 @@
+ 
+ _ACEOF
+ 
+-cat >>$CONFIG_STATUS <<_ACEOF
++case $ac_config_files in *"
++"*) set x $ac_config_files; shift; ac_config_files=$*;;
++esac
++
++
++
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ # Files that config.status was made for.
+ config_files="$ac_config_files"
+ 
+ _ACEOF
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$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 and configuration settings, then exit
+-  -q, --quiet      do not print progress messages
++      --config     print configuration, then exit
++  -q, --quiet, --silent
++                   do not print progress messages
+   -d, --debug      don't remove temporary files
+       --recheck    update $as_me by reconfiguring in the same conditions
+-  --file=FILE[:TEMPLATE]
+-		   instantiate the configuration file FILE
++      --file=FILE[:TEMPLATE]
++                   instantiate the configuration file FILE
+ 
+ Configuration files:
+ $config_files
+ 
+-Report bugs to <bug-autoconf@gnu.org>."
++Report bugs to the package provider."
+ 
+ _ACEOF
+-cat >>$CONFIG_STATUS <<_ACEOF
++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 $0, generated by GNU Autoconf 2.61,
+-  with options \\"`echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`\\"
++configured by $0, generated by GNU Autoconf 2.67,
++  with options \\"\$ac_cs_config\\"
+ 
+-Copyright (C) 2006 Free Software Foundation, Inc.
++Copyright (C) 2010 Free Software Foundation, Inc.
+ This config.status script is free software; the Free Software Foundation
+ gives unlimited permission to copy, distribute and modify it."
+ 
+ ac_pwd='$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_shift=:
+     ;;
++  --*=)
++    ac_option=`expr "X$1" : 'X\([^=]*\)='`
++    ac_optarg=
++    ac_shift=:
++    ;;
+   *)
+     ac_option=$1
+     ac_optarg=$2
+@@ -3169,25 +3914,30 @@
+   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r)
+     ac_cs_recheck=: ;;
+   --version | --versio | --versi | --vers | --ver | --ve | --v | -V )
+-    echo "$ac_cs_version"; exit ;;
++    $as_echo "$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"
++    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 )
+-    echo "$ac_cs_usage"; exit ;;
++    $as_echo "$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: 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 " $1"
+      ac_need_defaults=false ;;
+ 
+   esac
+@@ -3202,30 +3952,32 @@
+ fi
+ 
+ _ACEOF
+-cat >>$CONFIG_STATUS <<_ACEOF
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ if \$ac_cs_recheck; then
+-  echo "running CONFIG_SHELL=$SHELL $SHELL $0 "$ac_configure_args \$ac_configure_extra_args " --no-create --no-recursion" >&6
+-  CONFIG_SHELL=$SHELL
++  set X '$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 $SHELL "$0"$ac_configure_args \$ac_configure_extra_args --no-create --no-recursion
++  exec "\$@"
+ fi
+ 
+ _ACEOF
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ exec 5>>config.log
+ {
+   echo
+   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX
+ ## Running $as_me. ##
+ _ASBOX
+-  echo "$ac_log"
++  $as_echo "$ac_log"
+ } >&5
+ 
+ _ACEOF
+-cat >>$CONFIG_STATUS <<_ACEOF
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
+ _ACEOF
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ 
+ # Handling of arguments.
+ for ac_config_target in $ac_config_targets
+@@ -3233,9 +3985,7 @@
+   case $ac_config_target in
+     "Makefile") CONFIG_FILES="$CONFIG_FILES 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; }; };;
++  *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
+   esac
+ done
+ 
+@@ -3260,7 +4010,7 @@
+   trap 'exit_status=$?
+   { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
+ ' 0
+-  trap '{ (exit 1); exit 1; }' 1 2 13 15
++  trap 'as_fn_exit 1' 1 2 13 15
+ }
+ # Create a (secure) tmp directory for tmp files.
+ 
+@@ -3271,145 +4021,177 @@
+ {
+   tmp=./conf$$-$RANDOM
+   (umask 077 && mkdir "$tmp")
+-} ||
+-{
+-   echo "$me: cannot create a temporary directory in ." >&2
+-   { (exit 1); exit 1; }
+-}
+-
+-#
+-# Set up the sed scripts for CONFIG_FILES section.
+-#
++} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
+ 
+-# No need to generate the scripts if there are no CONFIG_FILES.
+-# This happens for instance when ./config.status config.h
++# Set up the scripts for CONFIG_FILES section.
++# No need to generate them if there are no CONFIG_FILES.
++# This happens for instance with `./config.status config.h'.
+ if test -n "$CONFIG_FILES"; then
+ 
+-_ACEOF
+ 
++ac_cr=`echo X | tr X '\015'`
++# On cygwin, bash can eat \r inside `` if the user requested igncr.
++# But we know of no other shell where ac_cr would be empty at this
++# point, so we can use a bashism as a fallback.
++if test "x$ac_cr" = x; then
++  eval ac_cr=\$\'\\r\'
++fi
++ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null`
++if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then
++  ac_cs_awk_cr='\\r'
++else
++  ac_cs_awk_cr=$ac_cr
++fi
++
++echo 'BEGIN {' >"$tmp/subs1.awk" &&
++_ACEOF
+ 
+ 
++{
++  echo "cat >conf$$subs.awk <<_ACEOF" &&
++  echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' &&
++  echo "_ACEOF"
++} >conf$$subs.sh ||
++  as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
++ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'`
+ ac_delim='%!_!# '
+ for ac_last_try in false false false false false :; do
+-  cat >conf$$subs.sed <<_ACEOF
+-SHELL!$SHELL$ac_delim
+-PATH_SEPARATOR!$PATH_SEPARATOR$ac_delim
+-PACKAGE_NAME!$PACKAGE_NAME$ac_delim
+-PACKAGE_TARNAME!$PACKAGE_TARNAME$ac_delim
+-PACKAGE_VERSION!$PACKAGE_VERSION$ac_delim
+-PACKAGE_STRING!$PACKAGE_STRING$ac_delim
+-PACKAGE_BUGREPORT!$PACKAGE_BUGREPORT$ac_delim
+-exec_prefix!$exec_prefix$ac_delim
+-prefix!$prefix$ac_delim
+-program_transform_name!$program_transform_name$ac_delim
+-bindir!$bindir$ac_delim
+-sbindir!$sbindir$ac_delim
+-libexecdir!$libexecdir$ac_delim
+-datarootdir!$datarootdir$ac_delim
+-datadir!$datadir$ac_delim
+-sysconfdir!$sysconfdir$ac_delim
+-sharedstatedir!$sharedstatedir$ac_delim
+-localstatedir!$localstatedir$ac_delim
+-includedir!$includedir$ac_delim
+-oldincludedir!$oldincludedir$ac_delim
+-docdir!$docdir$ac_delim
+-infodir!$infodir$ac_delim
+-htmldir!$htmldir$ac_delim
+-dvidir!$dvidir$ac_delim
+-pdfdir!$pdfdir$ac_delim
+-psdir!$psdir$ac_delim
+-libdir!$libdir$ac_delim
+-localedir!$localedir$ac_delim
+-mandir!$mandir$ac_delim
+-DEFS!$DEFS$ac_delim
+-ECHO_C!$ECHO_C$ac_delim
+-ECHO_N!$ECHO_N$ac_delim
+-ECHO_T!$ECHO_T$ac_delim
+-LIBS!$LIBS$ac_delim
+-build_alias!$build_alias$ac_delim
+-host_alias!$host_alias$ac_delim
+-target_alias!$target_alias$ac_delim
+-CC!$CC$ac_delim
+-CFLAGS!$CFLAGS$ac_delim
+-LDFLAGS!$LDFLAGS$ac_delim
+-CPPFLAGS!$CPPFLAGS$ac_delim
+-ac_ct_CC!$ac_ct_CC$ac_delim
+-EXEEXT!$EXEEXT$ac_delim
+-OBJEXT!$OBJEXT$ac_delim
+-eap_tnc_cflags!$eap_tnc_cflags$ac_delim
+-eap_tnc_ldflags!$eap_tnc_ldflags$ac_delim
+-targetname!$targetname$ac_delim
+-LIBOBJS!$LIBOBJS$ac_delim
+-LTLIBOBJS!$LTLIBOBJS$ac_delim
+-_ACEOF
++  . ./conf$$subs.sh ||
++    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+ 
+-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 49; then
++  ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X`
++  if test $ac_delim_n = $ac_delim_num; then
+     break
+   elif $ac_last_try; then
+-    { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
+-echo "$as_me: error: could not make $CONFIG_STATUS" >&2;}
+-   { (exit 1); exit 1; }; }
++    as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5
+   else
+     ac_delim="$ac_delim!$ac_delim _$ac_delim!! "
+   fi
+ done
++rm -f conf$$subs.sh
+ 
+-ac_eof=`sed -n '/^CEOF[0-9]*$/s/CEOF/0/p' conf$$subs.sed`
+-if test -n "$ac_eof"; then
+-  ac_eof=`echo "$ac_eof" | sort -nru | sed 1q`
+-  ac_eof=`expr $ac_eof + 1`
+-fi
+-
+-cat >>$CONFIG_STATUS <<_ACEOF
+-cat >"\$tmp/subs-1.sed" <<\CEOF$ac_eof
+-/@[a-zA-Z_][a-zA-Z_0-9]*@/!b end
+-_ACEOF
+-sed '
+-s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g
+-s/^/s,@/; s/!/@,|#_!!_#|/
+-:n
+-t n
+-s/'"$ac_delim"'$/,g/; t
+-s/$/\\/; p
+-N; s/^.*\n//; s/[,\\&]/\\&/g; s/@/@|#_!!_#|/g; b n
+-' >>$CONFIG_STATUS <conf$$subs.sed
+-rm -f conf$$subs.sed
+-cat >>$CONFIG_STATUS <<_ACEOF
+-:end
+-s/|#_!!_#|//g
+-CEOF$ac_eof
++cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
++cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
+ _ACEOF
++sed -n '
++h
++s/^/S["/; s/!.*/"]=/
++p
++g
++s/^[^!]*!//
++:repl
++t repl
++s/'"$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 >>"\$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/$ac_cs_awk_cr/g"
++else
++  cat
++fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
++  || as_fn_error $? "could not setup config files machinery" "$LINENO" 5
++_ACEOF
+ 
+-# VPATH may cause trouble with some makes, so we remove $(srcdir),
+-# ${srcdir} and @srcdir@ from VPATH if srcdir is ".", strip leading and
++# 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[	 ]*=/{
+-s/:*\$(srcdir):*/:/
+-s/:*\${srcdir}:*/:/
+-s/:*@srcdir@:*/:/
+-s/^\([^=]*=[	 ]*\):*/\1/
++  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/^[^=]*=[	 ]*$//
+ }'
+ fi
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
+ fi # test -n "$CONFIG_FILES"
+ 
+ 
+-for ac_tag in  :F $CONFIG_FILES
++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*:*) { { echo "$as_me:$LINENO: error: Invalid tag $ac_tag." >&5
+-echo "$as_me: error: Invalid tag $ac_tag." >&2;}
+-   { (exit 1); exit 1; }; };;
++  :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
+   :[FH]-) ac_tag=-:-;;
+   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
+   esac
+@@ -3437,26 +4219,34 @@
+ 	   [\\/$]*) false;;
+ 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
+ 	   esac ||
+-	   { { echo "$as_me:$LINENO: error: cannot find input file: $ac_f" >&5
+-echo "$as_me: error: cannot find input file: $ac_f" >&2;}
+-   { (exit 1); exit 1; }; };;
++	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
+       esac
+-      ac_file_inputs="$ac_file_inputs $ac_f"
++      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 "`IFS=:
+-	  echo $* | sed 's|^[^:]*/||;s|:[^:]*/|, |g'`" by configure."
++    configure_input='Generated from '`
++	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g'
++	`' by configure.'
+     if test x"$ac_file" != x-; then
+       configure_input="$ac_file.  $configure_input"
+-      { echo "$as_me:$LINENO: creating $ac_file" >&5
+-echo "$as_me: creating $ac_file" >&6;}
++      { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5
++$as_echo "$as_me: creating $ac_file" >&6;}
+     fi
++    # Neutralize special characters interpreted by sed in replacement strings.
++    case $configure_input in #(
++    *\&* | *\|* | *\\* )
++       ac_sed_conf_input=`$as_echo "$configure_input" |
++       sed 's/[\\\\&|]/\\\\&/g'`;; #(
++    *) ac_sed_conf_input=$configure_input;;
++    esac
+ 
+     case $ac_tag in
+-    *:-:* | *:-) cat >"$tmp/stdin";;
++    *:-:* | *:-) cat >"$tmp/stdin" \
++      || as_fn_error $? "could not create $ac_file" "$LINENO" 5  ;;
+     esac
+     ;;
+   esac
+@@ -3466,42 +4256,7 @@
+ 	 X"$ac_file" : 'X\(//\)[^/]' \| \
+ 	 X"$ac_file" : 'X\(//\)$' \| \
+ 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X"$ac_file" |
+-    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)[^/].*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\/\)$/{
+-	    s//\1/
+-	    q
+-	  }
+-	  /^X\(\/\).*/{
+-	    s//\1/
+-	    q
+-	  }
+-	  s/.*/./; q'`
+-  { as_dir="$ac_dir"
+-  case $as_dir in #(
+-  -*) as_dir=./$as_dir;;
+-  esac
+-  test -d "$as_dir" || { $as_mkdir_p && mkdir -p "$as_dir"; } || {
+-    as_dirs=
+-    while :; do
+-      case $as_dir in #(
+-      *\'*) as_qdir=`echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #(
+-      *) as_qdir=$as_dir;;
+-      esac
+-      as_dirs="'$as_qdir' $as_dirs"
+-      as_dir=`$as_dirname -- "$as_dir" ||
+-$as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
+-	 X"$as_dir" : 'X\(//\)[^/]' \| \
+-	 X"$as_dir" : 'X\(//\)$' \| \
+-	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null ||
+-echo X"$as_dir" |
++$as_echo X"$ac_file" |
+     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
+ 	    s//\1/
+ 	    q
+@@ -3519,20 +4274,15 @@
+ 	    q
+ 	  }
+ 	  s/.*/./; q'`
+-      test -d "$as_dir" && break
+-    done
+-    test -z "$as_dirs" || eval "mkdir $as_dirs"
+-  } || test -d "$as_dir" || { { echo "$as_me:$LINENO: error: cannot create directory $as_dir" >&5
+-echo "$as_me: error: cannot create directory $as_dir" >&2;}
+-   { (exit 1); exit 1; }; }; }
++  as_dir="$ac_dir"; as_fn_mkdir_p
+   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/ ;;
+@@ -3568,12 +4318,12 @@
+ 
+ _ACEOF
+ 
+-cat >>$CONFIG_STATUS <<\_ACEOF
++cat >>$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=
+-
+-case `sed -n '/datarootdir/ {
++ac_sed_dataroot='
++/datarootdir/ {
+   p
+   q
+ }
+@@ -3581,36 +4331,37 @@
+ /@docdir@/p
+ /@infodir@/p
+ /@localedir@/p
+-/@mandir@/p
+-' $ac_file_inputs` in
++/@mandir@/p'
++case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in
+ *datarootdir*) ac_datarootdir_seen=yes;;
+ *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*)
+-  { echo "$as_me:$LINENO: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5
+-echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;}
++  { $as_echo "$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
++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}&$datarootdir&g' ;;
++  s&\\\${datarootdir}&$datarootdir&g' ;;
+ esac
+ _ACEOF
+ 
+ # Neutralize VPATH when `$srcdir' = `.'.
+ # Shell code in configure.ac might set extrasub.
+ # FIXME: do we really want to maintain this feature?
+-cat >>$CONFIG_STATUS <<_ACEOF
+-  sed "$ac_vpsub
++cat >>$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|@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
+@@ -3619,21 +4370,24 @@
+ s&@abs_builddir@&$ac_abs_builddir&;t t
+ s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
+ $ac_datarootdir_hack
+-" $ac_file_inputs | sed -f "$tmp/subs-1.sed" >$tmp/out
++"
++eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
++  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+ 
+ test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
+   { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
+-  { echo "$as_me:$LINENO: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+-which seems to be undefined.  Please make sure it is defined." >&5
+-echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
+-which seems to be undefined.  Please make sure it is defined." >&2;}
++  { $as_echo "$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: $ac_file contains a reference to the variable \`datarootdir'
++which seems to be undefined.  Please make sure it is defined" >&2;}
+ 
+   rm -f "$tmp/stdin"
+   case $ac_file in
+-  -) cat "$tmp/out"; rm -f "$tmp/out";;
+-  *) rm -f "$ac_file"; mv "$tmp/out" $ac_file;;
+-  esac
++  -) cat "$tmp/out" && rm -f "$tmp/out";;
++  *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
++  esac \
++  || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+  ;;
+ 
+ 
+@@ -3643,11 +4397,13 @@
+ done # for ac_tag
+ 
+ 
+-{ (exit 0); exit 0; }
++as_fn_exit 0
+ _ACEOF
+-chmod +x $CONFIG_STATUS
+ ac_clean_files=$ac_clean_files_save
+ 
++test $ac_write_fail = 0 ||
++  as_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.
+@@ -3667,7 +4423,10 @@
+   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: $ac_unrecognized_opts" >&2;}
+ fi
+-
+ 
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/configure.in freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/configure.in
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/configure.in	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/configure.in	2012-12-04 19:38:00.241420966 +0100
+@@ -2,12 +2,21 @@
+ AC_REVISION($Revision$)
+ AC_DEFUN(modname,[rlm_eap_tnc])
+ 
++eap_tnc_cflags=
++eap_tnc_ldflags=-lnaaeap
++
+ if test x$with_[]modname != xno; then
+ 
+-	AC_CHECK_LIB(TNCS, exchangeTNCCSMessages)
+-	if test "x$ac_cv_lib_tncs_exchangetnccsmessages" != xyes; then
+-		AC_MSG_WARN([the TNCS library isn't found!])
+-		fail="$fail -lTNCS"
++	AC_CHECK_LIB(naaeap,processEAPTNCData,,fail="$fail -lnaaeap",)
++	if test -x"$ac_cv_lib_NAAEAP_processEAPTNCData" == -x"no"; then
++		AC_MSG_WARN([the NAAEAP library was not found!])
++		fail="$fail -lNAAEAP"
++	fi
++	
++	AC_CHECK_HEADERS(naaeap/naaeap.h,,fail="$fail -Inaaeap.h",)
++	if test -x"$ac_cv_header_naaeap_h" == -x"no"; then
++		AC_MSG_WARN([the naaeap header was not found!])
++		fail="$fail -Inaaeap.h"
+ 	fi
+ 
+ 	targetname=modname
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/eap_tnc.c freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/eap_tnc.c
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/eap_tnc.c	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/eap_tnc.c	2012-12-04 19:38:00.241420966 +0100
+@@ -1,12 +1,12 @@
+ /*
+  *   eap_tnc.c  EAP TNC functionality.
+  *
+- *   This software is Copyright (C) 2006,2007 FH Hannover
++ *   This software is Copyright (C) 2006-2009 FH Hannover
+  *
+  *   Portions of this code unrelated to FreeRADIUS are available
+  *   separately under a commercial license.  If you require an
+  *   implementation of EAP-TNC that is not under the GPLv2, please
+- *   contact tnc@inform.fh-hannover.de for details.
++ *   contact trust@f4-i.fh-hannover.de for details.
+  *
+  *   This program is free software; you can redistribute it and/or modify
+  *   it under the terms of the GNU General Public License as published by
+@@ -23,230 +23,41 @@
+  *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+  *
+  */
+-#include <freeradius-devel/ident.h>
+-RCSID("$Id$")
+-
+-
+-/*
+- *
+- *  MD5 Packet Format in EAP Type-Data
+- *  --- ------ ------ -- --- ---------
+- *  0                   1                   2                   3
+- *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- * |  Value-Size   |  Value ...
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- * |  Name ...
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- *
+- * EAP-TNC Packet Format in EAP Type-Data
+- * 
+- *  0                   1                   2                   3
+- *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- * |  Flags  |Ver  | Data Length ...                                   
+- * |L M S R R|=1   |                                               
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- * |...            |  Data ...
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- 
+- *
+- */
+-
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include "eap.h"
+ 
+ #include "eap_tnc.h"
+ 
+-     /*
+-      *	WTF is wrong with htonl ?
+-      */
+-static uint32_t ByteSwap2 (uint32_t nLongNumber)
+-{
+-   return (((nLongNumber&0x000000FF)<<24)+((nLongNumber&0x0000FF00)<<8)+
+-   ((nLongNumber&0x00FF0000)>>8)+((nLongNumber&0xFF000000)>>24));
+-}
+-
+ /*
+- *      Allocate a new TNC_PACKET
++ *	Forms an EAP_REQUEST packet from the EAP_TNC specific data.
+  */
+-TNC_PACKET *eaptnc_alloc(void)
++int eaptnc_compose(EAP_HANDLER *handler, TNC_BufferReference request, TNC_UInt32 length, uint8_t code)
+ {
+-	TNC_PACKET   *rp;
+-
+-	if ((rp = malloc(sizeof(TNC_PACKET))) == NULL) {
+-		radlog(L_ERR, "rlm_eap_tnc: out of memory");
+-		return NULL;
++	// check parameters
++	if(handler == NULL || (request == NULL && length != 0) || (request != NULL && length < 1) || code > PW_EAP_MAX_CODES){
++		radlog(L_ERR, "rlm_eap_tnc: eaptnc_compose invalid parameters: handler == %p, request == %p, length == %lu, code == %u", handler, request, length, code);
++		return 0;
+ 	}
+-	memset(rp, 0, sizeof(TNC_PACKET));
+-	return rp;
+-}
+-
+-/*
+- *      Free TNC_PACKET
+- */
+-void eaptnc_free(TNC_PACKET **tnc_packet_ptr)
+-{
+-	TNC_PACKET *tnc_packet;
+-
+-	if (!tnc_packet_ptr) return;
+-	tnc_packet = *tnc_packet_ptr;
+-	if (tnc_packet == NULL) return;
+-
+-	if (tnc_packet->data) free(tnc_packet->data);
+ 
+-	free(tnc_packet);
+-
+-	*tnc_packet_ptr = NULL;
+-}
+-
+-/*
+- *	We expect only RESPONSE for which REQUEST, SUCCESS or FAILURE is sent back
+- */
+-TNC_PACKET *eaptnc_extract(EAP_DS *eap_ds)
+-{
+-	tnc_packet_t	*data;
+-	TNC_PACKET	*packet;
+-	/*
+-	 *	We need a response, of type EAP-TNC
+-     */
+-	if (!eap_ds 					 ||
+-	    !eap_ds->response 				 ||
+-	    (eap_ds->response->code != PW_TNC_RESPONSE)	 ||
+-	    eap_ds->response->type.type != PW_EAP_TNC	 ||
+-	    !eap_ds->response->type.data 		 ||
+-	    (eap_ds->response->length <= TNC_HEADER_LEN) ||
+-	    (eap_ds->response->type.data[0] <= 0)) {
+-		radlog(L_ERR, "rlm_eap_tnc: corrupted data");
+-		return NULL;
++	// further check parameters
++	if(handler->opaque == NULL || handler->eap_ds == NULL){
++		radlog(L_ERR, "rlm_eap_tnc: eaptnc_compose invalid parameters: handler->opaque == %p, handler->eap_ds == %p", handler->opaque, handler->eap_ds);
++		return 0;
+ 	}
+-	packet = eaptnc_alloc();
+-	if (!packet) return NULL;
+-
+ 
+-	packet->code = eap_ds->response->code;
+-	packet->id = eap_ds->response->id;
+-	packet->length = eap_ds->response->length; 
+-
+-	data = (tnc_packet_t *)eap_ds->response->type.data;
+-	/*
+-	 *	Already checked the size above.
+-	 */
+-    packet->flags_ver = data->flags_ver;
+-    unsigned char *ptr = (unsigned char*)data;
+-
+-
+-	DEBUG2("Flags/Ver: %x\n", packet->flags_ver);
+-	int thisDataLength;
+-    int dataStart;
+-    if(TNC_LENGTH_INCLUDED(packet->flags_ver)){
+-        DEBUG2("data_length included\n");
+-//        memcpy(&packet->flags_ver[1], &data->flags_ver[1], 4);
+-        //packet->data_length = data->data_length;
+-        memcpy(&packet->data_length, &ptr[1], TNC_DATA_LENGTH_LENGTH);
+-        DEBUG2("data_length: %x\n", packet->data_length);
+-        DEBUG2("data_length: %d\n", packet->data_length);
+-        DEBUG2("data_length: %x\n", ByteSwap2(packet->data_length));
+-        DEBUG2("data_length: %d\n", ByteSwap2(packet->data_length));
+-        packet->data_length = ByteSwap2(packet->data_length);
+-		thisDataLength = packet->length-TNC_PACKET_LENGTH; //1: we need space for flags_ver
+-        dataStart = TNC_DATA_LENGTH_LENGTH+TNC_FLAGS_VERSION_LENGTH;
+-    }else{
+-        DEBUG2("no data_length included\n");
+-	 	thisDataLength = packet->length-TNC_PACKET_LENGTH_WITHOUT_DATA_LENGTH;
+-        packet->data_length = 0;
+-        dataStart = TNC_FLAGS_VERSION_LENGTH;
+-        
+-    }
+-	/*
+-	 *	Allocate room for the data, and copy over the data.
+-	 */
+-	packet->data = malloc(thisDataLength);
+-	if (packet->data == NULL) {
+-		radlog(L_ERR, "rlm_eap_tnc: out of memory");
+-		eaptnc_free(&packet);
+-		return NULL;
++	if(handler->eap_ds->request == NULL){
++		radlog(L_ERR, "rlm_eap_tnc: eaptnc_compose invalid parameters: handler->eap_ds->request == %p", handler->eap_ds->request);
++		return 0;
+ 	}
+-    
+-    memcpy(packet->data, &(eap_ds->response->type.data[dataStart]), thisDataLength);
+-
+-	return packet;
+-}
+ 
+-
+-/*
+- *	Compose the portions of the reply packet specific to the
+- *	EAP-TNC protocol, in the EAP reply typedata
+- */
+-int eaptnc_compose(EAP_DS *eap_ds, TNC_PACKET *reply)
+-{
+-	uint8_t *ptr;
+-
+-
+-	if (reply->code < 3) {
+-		//fill: EAP-Type (0x888e)
+-		eap_ds->request->type.type = PW_EAP_TNC;
+-        DEBUG2("TYPE: EAP-TNC set\n");
+-		rad_assert(reply->length > 0);
+-		
+-		//alloc enough space for whole TNC-Packet (from Code on)
+-		eap_ds->request->type.data = calloc(reply->length, sizeof(unsigned char*));
+-        DEBUG2("Malloc %d bytes for packet\n", reply->length);
+-		if (eap_ds->request->type.data == NULL) {
+-			radlog(L_ERR, "rlm_eap_tnc: out of memory");
+-			return 0;
+-		}
+-		//put pointer at position where data starts (behind Type)
+-		ptr = eap_ds->request->type.data;
+-		//*ptr = (uint8_t)(reply->data_length & 0xFF);
+-
+-		//ptr++;
+-		*ptr = reply->flags_ver;
+-        DEBUG2("Set Flags/Version: %d\n", *ptr);
+-		if(reply->data_length!=0){
+-            DEBUG2("Set data-length: %d\n", reply->data_length);
+-			ptr++; //move to start-position of "data_length"
+-            DEBUG2("Set data-length: %x\n", reply->data_length);
+-            DEBUG2("Set data-length (swapped): %x\n", ByteSwap2(reply->data_length));
+-            unsigned long swappedDataLength = ByteSwap2(reply->data_length);
+-            //DEBUG2("DATA-length: %d", reply->data_
+-            memcpy(ptr, &swappedDataLength, 4);
+-			//*ptr = swappedDataLength;
+-		}
+-		uint16_t thisDataLength=0;
+-		if(reply->data!=NULL){
+-            DEBUG2("Adding TNCCS-Data ");
+-			int offset;
+-			//if data_length-Field present
+-			if(reply->data_length !=0){
+-                DEBUG2("with Fragmentation\n");
+-				offset = TNC_DATA_LENGTH_LENGTH; //length of data_length-field: 4
+-				thisDataLength = reply->length-TNC_PACKET_LENGTH;
+-			}else{ //data_length-Field not present
+-                DEBUG2("without Fragmentation\n");
+-				offset = 1;
+-				thisDataLength = reply->length-TNC_PACKET_LENGTH_WITHOUT_DATA_LENGTH;
+-			}
+-            DEBUG2("TNCCS-Datalength: %d\n", thisDataLength);
+-			ptr=ptr+offset; //move to start-position of "data"
+-			memcpy(ptr,reply->data, thisDataLength);
+-		}else{
+-            DEBUG2("No TNCCS-Data present");
+-        }
+-
+-		//the length of the TNC-packet (behind Type)
+-        if(reply->data_length!=0){
+-    		eap_ds->request->type.length = TNC_DATA_LENGTH_LENGTH+TNC_FLAGS_VERSION_LENGTH+thisDataLength; //4:data_length, 1: flags_ver
+-        }else{
+-            eap_ds->request->type.length = TNC_FLAGS_VERSION_LENGTH+thisDataLength; //1: flags_ver
+-        }
+-        DEBUG2("Packet built\n");
+-
+-	} else {
+-		eap_ds->request->type.length = 0;
+-	}
+-	eap_ds->request->code = reply->code;
++	// fill EAP data to handler
++	handler->eap_ds->request->code = code;
++	handler->eap_ds->request->type.type = PW_EAP_TNC;
++	// fill EAP TYPE specific data to handler
++	handler->eap_ds->request->type.length = length;
++	free(handler->eap_ds->request->type.data);
++	handler->eap_ds->request->type.data = request;
+ 
+ 	return 1;
+ }
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/eap_tnc.h freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/eap_tnc.h
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/eap_tnc.h	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/eap_tnc.h	2012-12-04 19:38:00.241420966 +0100
+@@ -1,10 +1,10 @@
+ /*
+- *   This software is Copyright (C) 2006,2007 FH Hannover
++ *   This software is Copyright (C) 2006-2009 FH Hannover
+  *
+  *   Portions of this code unrelated to FreeRADIUS are available
+  *   separately under a commercial license.  If you require an
+  *   implementation of EAP-TNC that is not under the GPLv2, please
+- *   contact tnc@inform.fh-hannover.de for details.
++ *   contact trust@f4-i.fh-hannover.de for details.
+  *
+  *   This program is free software; you can redistribute it and/or modify
+  *   it under the terms of the GNU General Public License as published by
+@@ -26,105 +26,20 @@
+ #define _EAP_TNC_H
+ 
+ #include "eap.h"
++#include <naaeap/naaeap.h>
+ 
+-#define PW_TNC_REQUEST	1
+-#define PW_TNC_RESPONSE		2
+-#define PW_TNC_SUCCESS		3
+-#define PW_TNC_FAILURE		4
+-#define PW_TNC_MAX_CODES	4
+-
+-#define TNC_HEADER_LEN 		4
+-#define TNC_CHALLENGE_LEN 	16
+-#define TNC_START_LEN 	8
+-
+-#define TNC_PACKET_LENGTH_WITHOUT_DATA_LENGTH 6
+-#define TNC_PACKET_LENGTH 10
+-#define TNC_DATA_LENGTH_LENGTH 4
+-#define TNC_FLAGS_VERSION_LENGTH 1
+-
+-typedef unsigned int VlanAccessMode;
+-
+-#define VLAN_ISOLATE 97
+-#define VLAN_ACCESS 2
+-/*
+- ****
+- * EAP - MD5 doesnot specify code, id & length but chap specifies them,
+- *	for generalization purpose, complete header should be sent
+- *	and not just value_size, value and name.
+- *	future implementation.
+- *
+- *	Huh? What does that mean?
+- */
++#define SET_START(x) 		((x) | (0x20))
+ 
+-/*
++/**
++ * Composes the EAP packet.
+  *
+- *  MD5 Packet Format in EAP Type-Data
+- *  --- ------ ------ -- --- ---------
+- *  0                   1                   2                   3
+- *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- * |  Value-Size   |  Value ...
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- * |  Name ...
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- *
+- * EAP-TNC Packet Format in EAP Type-Data
+- * 
+- *  0                   1                   2                   3
+- *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- * |  Flags  |Ver  | Data Length ...                                   
+- * |L M S R R|=1   |                                               
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- * |...            |  Data ...
+- * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+- 
++ * @param handler The EAP_HANDLER from tnc_initiate() or tnc_authenticate
++ * @param request The EAP_TNC packet received from NAA-TNCS
++ * @param length The length of the EAP_TNC packet received from NAA-TNCS
++ * @param code EAP_CODE for the request
+  *
++ * @return True if operation was successful, otherwise false.
+  */
+-
+-/* eap packet structure */
+-typedef struct tnc_packet_t {
+-/*
+-	uint8_t	code;
+-	uint8_t	id;
+-	uint16_t	length;
+-*/
+-	uint8_t	flags_ver;
+-	uint32_t data_length;
+-	uint8_t *data;
+-} tnc_packet_t;
+-
+-typedef struct tnc_packet {
+-	uint8_t		code;
+-	uint8_t		id;
+-	uint16_t	length;
+-	uint8_t	flags_ver;
+-	uint32_t data_length;
+-	uint8_t *data;
+-} TNC_PACKET;
+-
+-#define TNC_START(x) 		(((x) & 0x20) != 0)
+-#define TNC_MORE_FRAGMENTS(x) 	(((x) & 0x40) != 0)
+-#define TNC_LENGTH_INCLUDED(x) 	(((x) & 0x80) != 0)
+-#define TNC_RESERVED_EQ_NULL(x) (((x) & 0x10) == 0 && ((x) & 0x8) == 0)
+-#define TNC_VERSION_EQ_ONE(x) (((x) & 0x07) == 1)
+-
+-#define SET_START(x) 		((x) | (0x20))
+-#define SET_MORE_FRAGMENTS(x) 	((x) | (0x40))
+-#define SET_LENGTH_INCLUDED(x) 	((x) | (0x80))
+-
+-
+-/* function declarations here */
+-
+-TNC_PACKET 	*eaptnc_alloc(void);
+-void 		eaptnc_free(TNC_PACKET **tnc_packet_ptr);
+-
+-int 		eaptnc_compose(EAP_DS *auth, TNC_PACKET *reply);
+-TNC_PACKET 	*eaptnc_extract(EAP_DS *auth);
+-int 		eaptnc_verify(TNC_PACKET *pkt, VALUE_PAIR* pwd, uint8_t *ch);
+-
+-
+-
+-
++int eaptnc_compose(EAP_HANDLER *handler, TNC_BufferReference request, TNC_UInt32 length, uint8_t code);
+ 
+ #endif /*_EAP_TNC_H*/
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/Makefile.in freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/Makefile.in
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/Makefile.in	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/Makefile.in	2012-12-04 19:38:49.277421870 +0100
+@@ -3,8 +3,8 @@
+ #
+ 
+ TARGET      = @targetname@
+-SRCS        = rlm_eap_tnc.c eap_tnc.c tncs_connect.c 
+-HEADERS     = eap_tnc.h tncs.h tncs_connect.h ../../eap.h ../../rlm_eap.h
++SRCS        = rlm_eap_tnc.c eap_tnc.c
++HEADERS     = eap_tnc.h ../../eap.h ../../rlm_eap.h
+ RLM_CFLAGS  = -I../.. -I../../libeap $(OPENSSL_INCLUDE) @eap_tnc_cflags@
+ RLM_LIBS    = @eap_tnc_ldflags@ ../../libeap/$(LIBPREFIX)freeradius-eap.la $(OPENSSL_LIBS)
+ RLM_INSTALL =
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/rlm_eap_tnc.c freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/rlm_eap_tnc.c
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/rlm_eap_tnc.c	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/rlm_eap_tnc.c	2012-12-04 19:38:00.241420966 +0100
+@@ -1,12 +1,12 @@
+ /*
+  * rlm_eap_tnc.c    Handles that are called from eap
+  *
+- *   This software is Copyright (C) 2006,2007 FH Hannover
++ *   This software is Copyright (C) 2006-2009 FH Hannover
+  *
+  *   Portions of this code unrelated to FreeRADIUS are available
+  *   separately under a commercial license.  If you require an
+  *   implementation of EAP-TNC that is not under the GPLv2, please
+- *   contact tnc@inform.fh-hannover.de for details.
++ *   contact trust@f4-i.fh-hannover.de for details.
+  *
+  *   This program is free software; you can redistribute it and/or modify
+  *   it under the terms of the GNU General Public License as published by
+@@ -26,96 +26,262 @@
+  *   Copyright (C) 2007 Alan DeKok <aland@deployingradius.com>
+  */
+ 
+-#include <freeradius-devel/ident.h>
+-RCSID("$Id$")
++/*
++ * EAP-TNC Packet with EAP Header, general structure
++ *
++ *  0                   1                   2                   3
++ *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
++ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
++ * |      Code     |   Identifier  |            Length             |
++ * |               |               |                               |
++ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
++ * |      Type     |  Flags  | Ver |          Data Length          |
++ * |               |L M S R R| =1  |                               |
++ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
++ * |          Data Length          |           Data ...
++ * |                               |
++ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
++ */
+ 
+ #include <freeradius-devel/autoconf.h>
+ 
+ #include <stdio.h>
+ #include <stdlib.h>
+ 
+-#include "tncs_connect.h"
+ #include "eap_tnc.h"
+-#include "tncs.h"
++#include <naaeap/naaeap.h>
+ #include <freeradius-devel/rad_assert.h>
++//#include <freeradius-devel/libradius.h>
+ 
+-typedef struct rlm_eap_tnc_t {
+-	char	*vlan_access;
+-	char	*vlan_isolate;
+-	char	*tnc_path;
+-} rlm_eap_tnc_t;
++#include <netinet/in.h>
+ 
+-static int sessionCounter=0;
++/**
++ * Calculates an identifying string based upon nas_port, nas_ip and nas_port_type.
++ * The maximum length of the calculated string is 70 (not including the trailing '\0').
++ *
++ * @return the number of bytes written to out (not including the trailing '\0')
++ */
++static uint32_t calculateConnectionString(RADIUS_PACKET* radius_packet, char *out, size_t outMaxLength)
++{
++	VALUE_PAIR *vp = NULL;
++	uint32_t nas_port = 0;
++	uint32_t nas_ip = 0;
++	uint32_t nas_port_type = 0;
++
++	char out_nas_port[11];
++	char out_nas_ip_byte_0[4];
++	char out_nas_ip_byte_1[4];
++	char out_nas_ip_byte_2[4];
++	char out_nas_ip_byte_3[4];
++	char out_nas_port_type[11];
++
++    // check for NULL
++	if (radius_packet == NULL) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: calculateConnectionString failed. radius_packet == NULL!");
++		return 0;
++	}
++
++	// read NAS port, ip and port type
++	for (vp = radius_packet->vps; vp; vp=vp->next) {
++		switch (vp->attribute) {
++		case PW_NAS_PORT:
++			nas_port = vp->vp_integer;
++			DEBUG("NAS scr port = %u\n", nas_port);
++			break;
++		case PW_NAS_IP_ADDRESS:
++			nas_ip = vp->vp_ipaddr;
++			DEBUG("NAS scr ip = %X\n", ntohl(nas_ip));
++			break;
++		case PW_NAS_PORT_TYPE:
++			nas_port_type = vp->vp_integer;
++			DEBUG("NAS scr port type = %u\n", nas_port_type);
++			break;
++		}
++	}
++
++	snprintf(out_nas_port, 11, "%u", nas_port);
++	snprintf(out_nas_ip_byte_0, 4, "%u", nas_ip & 0xFF);
++	snprintf(out_nas_ip_byte_1, 4, "%u", (nas_ip >> 8) & 0xFF);
++	snprintf(out_nas_ip_byte_2, 4, "%u", (nas_ip >> 16) & 0xFF);
++	snprintf(out_nas_ip_byte_3, 4, "%u", (nas_ip >> 24) & 0xFF);
++	snprintf(out_nas_port_type, 11, "%u", nas_port_type);
++
++	return snprintf(out, outMaxLength, "NAS Port: %s NAS IP: %s.%s.%s.%s NAS_PORT_TYPE: %s", out_nas_port, out_nas_ip_byte_3, out_nas_ip_byte_2, out_nas_ip_byte_1, out_nas_ip_byte_0, out_nas_port_type);
++}
++
++/*
++ * This function is called when the FreeRADIUS attach this module.
++ */
++static int tnc_attach(CONF_SECTION *conf, void **type_data)
++{
++    // initialize NAA-EAP
++	DEBUG2("TNC-ATTACH initializing NAA-EAP");
++	TNC_Result result = initializeDefault();
++	if (result != TNC_RESULT_SUCCESS) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_attach error while calling NAA-EAP initializeDefault()");
++		return -1;
++	}
++	return 0;
++}
++
++/*
++ * This function is called when the FreeRADIUS detach this module.
++ */
++static int tnc_detach(void *args)
++{
++    // terminate NAA-EAP
++	DEBUG2("TNC-TERMINATE terminating NAA-EAP");
++	TNC_Result result = terminate();
++	if (result != TNC_RESULT_SUCCESS) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_attach error while calling NAA-EAP terminate()");
++		return -1;
++	}
++	return 0;
++}
+ 
+ /*
+- *	Initiate the EAP-MD5 session by sending a challenge to the peer.
+- *  Initiate the EAP-TNC session by sending a EAP Request witch Start Bit set 
+- *  and with no data
++ * This function is called when the first EAP_IDENTITY_RESPONSE message
++ * was received.
++ *
++ * Initiates the EPA_TNC session by sending the first EAP_TNC_RESPONSE
++ * to the peer. The packet has the Start-Bit set and contains no data.
++ *
++ *  0                   1                   2                   3
++ *  0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
++ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
++ * |      Code     |   Identifier  |            Length             |
++ * |               |               |                               |
++ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
++ * |      Type     |  Flags  | Ver |
++ * |               |0 0 1 0 0|0 0 1|
++ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
++ *
++ * For this package, only 'Identifier' has to be set dynamically. Any
++ * other information is static.
+  */
+ static int tnc_initiate(void *type_data, EAP_HANDLER *handler)
+ {
+-	uint8_t flags_ver = 1; //set version to 1
+-	rlm_eap_tnc_t *inst = type_data;
+-	TNC_PACKET *reply;
++	size_t buflen = 71;
++	size_t ret = 0;
++	char buf[buflen];
++	REQUEST * request = NULL;
++	TNC_Result result;
++	TNC_ConnectionID conID;
++	TNC_BufferReference username;
+ 
++	// check if we run inside a secure EAP method.
++	// FIXME check concrete outer EAP method
+ 	if (!handler->request || !handler->request->parent) {
+-		DEBUG("rlm_eap_tnc: EAP-TNC can only be run inside of a TLS-based method.");
++		DEBUG2("rlm_eap_tnc: EAP_TNC must only be used as an inner method within a protected tunneled EAP created by an outer EAP method.");
++		request = handler->request;
+ 		return 0;
++	} else {
++		request = handler->request->parent;
+ 	}
+ 
+-	/*
+-	 *	FIXME: Update this when the TTLS and PEAP methods can
+-	 *	run EAP-TLC *after* the user has been authenticated.
+-	 *	This likely means moving the phase2 handlers to a
+-	 *	common code base.
+-	 */
+-	if (1) {
+-		DEBUG("rlm-eap_tnc: EAP-TNC can only be run after the user has been authenticated.");
++	if (request->packet == NULL) {
++		DEBUG2("rlm_eap_tnc: ERROR request->packet is NULL.");
+ 		return 0;
+ 	}
+ 
+ 	DEBUG("tnc_initiate: %ld", handler->timestamp);
+ 
+-	if(connectToTncs(inst->tnc_path)==-1){
+-		DEBUG("Could not connect to TNCS");
++	//calculate connectionString
++	ret = calculateConnectionString(request->packet, buf, buflen);
++	if(ret == 0){
++		radlog(L_ERR, "rlm_eap_tnc:tnc_attach: calculating connection String failed.");
++		return 0;
+ 	}
+ 
++	DEBUG2("TNC-INITIATE getting connection from NAA-EAP");
++
+ 	/*
+-	 *	Allocate an EAP-MD5 packet.
++	 * get connection
++	 * (uses a function from the NAA-EAP-library)
++	 * the presence of the library is checked via the configure-script
+ 	 */
+-	reply = eaptnc_alloc();
+-	if (reply == NULL)  {
+-		radlog(L_ERR, "rlm_eap_tnc: out of memory");
++	result = getConnection(buf, &conID);
++
++	// check for errors
++	if (result != TNC_RESULT_SUCCESS) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_initiate error while calling NAA-EAP getConnection");
+ 		return 0;
+ 	}
+ 
+ 	/*
+-	 *	Fill it with data.
++	 * tries to get the username from FreeRADIUS;
++	 * copied from modules/rlm_eap/types/rlm_eap_ttls/ttls.c
+ 	 */
+-	reply->code = PW_TNC_REQUEST;
+-	flags_ver = SET_START(flags_ver); //set start-flag
+-	DEBUG("$$$$$$$$$$$$$$$$Flags: %d", flags_ver);
+-	reply->flags_ver = flags_ver;
+-	reply->length = 1+1; /* one byte of flags_ver */
++	VALUE_PAIR *usernameValuePair;
++	usernameValuePair = pairfind(request->packet->vps, PW_USER_NAME);
+ 
++	VALUE_PAIR *eapMessageValuePair;
++	if (!usernameValuePair) {
++		eapMessageValuePair = pairfind(request->packet->vps, PW_EAP_MESSAGE);
++
++		if (eapMessageValuePair &&
++			(eapMessageValuePair->length >= EAP_HEADER_LEN + 2) &&
++			(eapMessageValuePair->vp_strvalue[0] == PW_EAP_RESPONSE) &&
++			(eapMessageValuePair->vp_strvalue[EAP_HEADER_LEN] == PW_EAP_IDENTITY) &&
++			(eapMessageValuePair->vp_strvalue[EAP_HEADER_LEN + 1] != 0)) {
++
++			/*
++			 *	Create & remember a User-Name
++			 */
++			usernameValuePair = pairmake("User-Name", "", T_OP_EQ);
++			rad_assert(usernameValuePair != NULL);
++
++			memcpy(usernameValuePair->vp_strvalue, eapMessageValuePair->vp_strvalue + 5,
++					eapMessageValuePair->length - 5);
++			usernameValuePair->length = eapMessageValuePair->length - 5;
++			usernameValuePair->vp_strvalue[usernameValuePair->length] = 0;
++		}
++	}
++
++	username = malloc(usernameValuePair->length + 1);
++	memcpy(username, usernameValuePair->vp_strvalue, usernameValuePair->length);
++	username[usernameValuePair->length] = '\0';
++
++	RDEBUG("Username for current TNC connection: %s", username);
++
++	/*
++	 * stores the username of this connection
++	 * (uses a function from the NAA-EAP-library)
++	 * the presence of the library is checked via the configure-script
++	 */
++	result = storeUsername(conID, username, usernameValuePair->length);
++
++	// check for errors
++	if (result != TNC_RESULT_SUCCESS) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_initiate error while calling NAA-EAP storeUsername");
++		return 0;
++	}
++
++	// set connection ID in FreeRADIUS
++	handler->opaque = malloc(sizeof(TNC_ConnectionID));
++	memcpy(handler->opaque, &conID, sizeof(TNC_ConnectionID));
++
++	// build first EAP TNC request
++	TNC_BufferReference eap_tnc_request = malloc(sizeof(unsigned char));
++	if (eap_tnc_request == NULL) {
++		radlog(L_ERR, "rlm_eap_tnc:tnc_initiate: malloc failed.");
++		return 0;
++	}
++	*eap_tnc_request = SET_START(1);
++	TNC_UInt32 eap_tnc_length = 1;
++	type_data = type_data; /* suppress -Wunused */
+ 
+ 	/*
+ 	 *	Compose the EAP-TNC packet out of the data structure,
+ 	 *	and free it.
+ 	 */
+-	eaptnc_compose(handler->eap_ds, reply);
+-	eaptnc_free(&reply);
++	eaptnc_compose(handler, eap_tnc_request, eap_tnc_length, PW_EAP_REQUEST);
+ 
+-    //put sessionAttribute to Handler and increase sessionCounter
+-    handler->opaque = calloc(sizeof(TNC_ConnectionID), 1);
+-    if (handler->opaque == NULL)  {
+-	radlog(L_ERR, "rlm_eap_tnc: out of memory");
+-	return 0;
+-    }
+-    handler->free_opaque = free;
+-    memcpy(handler->opaque, &sessionCounter, sizeof(int));
+-    sessionCounter++;
+-    
+ 	/*
+ 	 *	We don't need to authorize the user at this point.
+ 	 *
+@@ -124,246 +290,114 @@
+ 	 *	to us...
+ 	 */
+ 	handler->stage = AUTHENTICATE;
+-    
+-	return 1;
+-}
+ 
+-static void setVlanAttribute(rlm_eap_tnc_t *inst, EAP_HANDLER *handler,
+-			     VlanAccessMode mode){
+-	VALUE_PAIR *vp;
+-    char *vlanNumber = NULL;
+-    switch(mode){
+-        case VLAN_ISOLATE:
+-            vlanNumber = inst->vlan_isolate;
+-	    vp = pairfind(handler->request->config_items,
+-			  PW_TNC_VLAN_ISOLATE);
+-	    if (vp) vlanNumber = vp->vp_strvalue;
+-            break;
+-        case VLAN_ACCESS:
+-            vlanNumber = inst->vlan_access;
+-	    vp = pairfind(handler->request->config_items,
+-			  PW_TNC_VLAN_ACCESS);
+-	    if (vp) vlanNumber = vp->vp_strvalue;
+-            break;
+-
+-    default:
+-	    DEBUG2("  rlm_eap_tnc: Internal error.  Not setting vlan number");
+-	    return;
+-    }
+-    pairadd(&handler->request->reply->vps,
+-	    pairmake("Tunnel-Type", "VLAN", T_OP_SET));
+-    
+-    pairadd(&handler->request->reply->vps,
+-	    pairmake("Tunnel-Medium-Type", "IEEE-802", T_OP_SET));
+-    
+-    pairadd(&handler->request->reply->vps,
+-	    pairmake("Tunnel-Private-Group-ID", vlanNumber, T_OP_SET));
+-    
++	return 1;
+ }
+ 
+-/*
+- *	Authenticate a previously sent challenge.
++/**
++ * This function is called when a EAP_TNC_RESPONSE was received.
++ * It basically forwards the EAP_TNC data to NAA-TNCS and forms
++ * and appropriate EAP_RESPONSE. Furthermore, it sets the VlanID
++ * based on the TNC_ConnectionState determined by NAA-TNCS.
++ *
++ * @param type_arg The configuration data
++ * @param handler The EAP_HANDLER
++ * @return True, if successfully, else false.
+  */
+-static int tnc_authenticate(void *type_arg, EAP_HANDLER *handler)
+-{
+-    TNC_PACKET	*packet;
+-    TNC_PACKET	*reply;
+-    TNC_ConnectionID connId = *((TNC_ConnectionID *) (handler->opaque));
+-    TNC_ConnectionState state;
+-    rlm_eap_tnc_t *inst = type_arg;
+-    int isAcknowledgement = 0;
+-    TNC_UInt32 tnccsMsgLength = 0;
+-    int isLengthIncluded;
+-    int moreFragments;
+-    TNC_UInt32 overallLength;
+-    TNC_BufferReference outMessage;
+-    TNC_UInt32 outMessageLength = 2;
+-    int outIsLengthIncluded=0;
+-    int outMoreFragments=0;
+-    TNC_UInt32 outOverallLength=0;
++static int tnc_authenticate(void *type_arg, EAP_HANDLER *handler) {
+ 
+-    DEBUG2("HANDLER_OPAQUE: %d", (int) *((TNC_ConnectionID *) (handler->opaque)));
+-    DEBUG2("TNC-AUTHENTICATE is starting now for %d..........", (int) connId);
++	rad_assert(handler->request != NULL); // check that request has been sent previously
++	rad_assert(handler->stage == AUTHENTICATE); // check if initiate has been called
+ 
+-	/*
+-	 *	Get the User-Password for this user.
+-	 */
+-    rad_assert(handler->request != NULL);
+-	rad_assert(handler->stage == AUTHENTICATE);
+-    
+-	/*
+-	 *	Extract the EAP-TNC packet.
+-	 */
+-    if (!(packet = eaptnc_extract(handler->eap_ds)))
++	if (handler == NULL) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_authenticate invalid parameters: handler == NULL");
+ 		return 0;
++	}
++	if (handler->eap_ds == NULL) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_authenticate invalid parameters: handler->eap_ds == NULL");
++		return 0;
++	}
++	if (handler->eap_ds->response == NULL) {
++		radlog(
++				L_ERR,
++				"rlm_eap_tnc: tnc_authenticate invalid parameters: handler->eap_ds->resonse == NULL");
++		return 0;
++	}
++	if (handler->eap_ds->response->type.type != PW_EAP_TNC
++			|| handler->eap_ds->response->type.length < 1
++			|| handler->eap_ds->response->type.data == NULL) {
++		radlog(
++				L_ERR,
++				"rlm_eap_tnc: tnc_authenticate invalid parameters: handler->eap_ds->response->type.type == %X, ->type.length == %u, ->type.data == %p",
++				handler->eap_ds->response->type.type,
++				handler->eap_ds->response->type.length,
++				handler->eap_ds->response->type.data);
++		return 0;
++	}
+ 
+-	/*
+-	 *	Create a reply, and initialize it.
+-	 */
+-	reply = eaptnc_alloc();
+-	if (!reply) {
+-		eaptnc_free(&packet);
+-		return 0;
+-	}
+-    
+-	reply->id = handler->eap_ds->request->id;
+-	reply->length = 0;
+-    if(packet->data_length==0){
+-        tnccsMsgLength = packet->length-TNC_PACKET_LENGTH_WITHOUT_DATA_LENGTH;
+-    }else{
+-        tnccsMsgLength = packet->length-TNC_PACKET_LENGTH;
+-    }
+-    isLengthIncluded = TNC_LENGTH_INCLUDED(packet->flags_ver);
+-    moreFragments = TNC_MORE_FRAGMENTS(packet->flags_ver);
+-    overallLength = packet->data_length;
+-    if(isLengthIncluded == 0 
+-        && moreFragments == 0 
+-        && overallLength == 0 
+-        && tnccsMsgLength == 0
+-        && TNC_START(packet->flags_ver)==0){
+-        
+-        isAcknowledgement = 1;
+-    }
+-    
+-    DEBUG("Data received: (%d)", (int) tnccsMsgLength);
+-/*    int i;
+-    for(i=0;i<tnccsMsgLength;i++){
+-        DEBUG2("%c", (packet->data)[i]);
+-    }
+-    DEBUG2("\n");
+-   */
+-    state = exchangeTNCCSMessages(inst->tnc_path,
+-                                  connId,
+-                                  isAcknowledgement,
+-                                  packet->data, 
+-                                  tnccsMsgLength, 
+-                                  isLengthIncluded, 
+-                                  moreFragments, 
+-                                  overallLength, 
+-                                  &outMessage, 
+-                                  &outMessageLength,
+-                                  &outIsLengthIncluded,
+-                                  &outMoreFragments,
+-                                  &outOverallLength);
+-    DEBUG("GOT State %08x from TNCS", (unsigned int) state);
+-    if(state == TNC_CONNECTION_EAP_ACKNOWLEDGEMENT){ //send back acknoledgement
+-        reply->code = PW_TNC_REQUEST;
+-        reply->data = NULL;
+-        reply->data_length = 0;
+-        reply->flags_ver = 1;
+-        reply->length =TNC_PACKET_LENGTH_WITHOUT_DATA_LENGTH; 
+-    }else{ //send back normal message
+-        DEBUG("GOT Message from TNCS (length: %d)", (int) outMessageLength);
+-        
+- /*       for(i=0;i<outMessageLength;i++){
+-            DEBUG2("%c", outMessage[i]);
+-        }
+-        DEBUG2("\n");
+- */
+-        DEBUG("outIsLengthIncluded: %d, outMoreFragments: %d, outOverallLength: %d", 
+-                outIsLengthIncluded, outMoreFragments, (int) outOverallLength);
+-        DEBUG("NEW STATE: %08x", (unsigned int) state);
+-        switch(state){
+-            case TNC_CONNECTION_STATE_HANDSHAKE:
+-                reply->code = PW_TNC_REQUEST;
+-                DEBUG2("Set Reply->Code to EAP-REQUEST\n");
+-                break;
+-            case TNC_CONNECTION_STATE_ACCESS_ALLOWED:
+-                reply->code = PW_TNC_SUCCESS;
+-                setVlanAttribute(inst, handler,VLAN_ACCESS);
+-                break;
+-            case TNC_CONNECTION_STATE_ACCESS_NONE:
+-                reply->code = PW_TNC_FAILURE;
+-                //setVlanAttribute(inst, handler, VLAN_ISOLATE);
+-                break;
+-            case TNC_CONNECTION_STATE_ACCESS_ISOLATED:
+-                reply->code = PW_TNC_SUCCESS;
+-                setVlanAttribute(inst, handler, VLAN_ISOLATE);
+-                break;
+-            default:
+-                reply->code= PW_TNC_FAILURE;
+-                
+-        }
+-        if(outMessage!=NULL && outMessageLength!=0){
+-            reply->data = outMessage;
+-        }
+-        reply->flags_ver = 1;
+-        if(outIsLengthIncluded){
+-            reply->flags_ver = SET_LENGTH_INCLUDED(reply->flags_ver);
+-            reply->data_length = outOverallLength;
+-            reply->length = TNC_PACKET_LENGTH + outMessageLength;
+-            DEBUG("SET LENGTH: %d", reply->length);
+-            DEBUG("SET DATALENGTH: %d", (int) outOverallLength);
+-        }else{
+-            reply->data_length = 0;
+-            reply->length = TNC_PACKET_LENGTH_WITHOUT_DATA_LENGTH + outMessageLength;        
+-            DEBUG("SET LENGTH: %d", reply->length);
+-        }
+-        if(outMoreFragments){
+-            reply->flags_ver = SET_MORE_FRAGMENTS(reply->flags_ver);
+-        }
+-    }
+-    
+-	/*
+-	 *	Compose the EAP-MD5 packet out of the data structure,
+-	 *	and free it.
+-	 */
+-	eaptnc_compose(handler->eap_ds, reply);
+-    	eaptnc_free(&reply);
+-
+-    handler->stage = AUTHENTICATE;
+-    
+-	eaptnc_free(&packet);
+-	return 1;
+-}
+-
+-/*
+- *	Detach the EAP-TNC module.
+- */
+-static int tnc_detach(void *arg)
+-{
+-	free(arg);
+-	return 0;
+-}
+-
+-
+-static CONF_PARSER module_config[] = {
+-	{ "vlan_access", PW_TYPE_STRING_PTR,
+-	  offsetof(rlm_eap_tnc_t, vlan_access), NULL, NULL },
+-	{ "vlan_isolate", PW_TYPE_STRING_PTR,
+-	  offsetof(rlm_eap_tnc_t, vlan_isolate), NULL, NULL },
+-	{ "tnc_path", PW_TYPE_STRING_PTR,
+-	  offsetof(rlm_eap_tnc_t, tnc_path), NULL,
+-	"/usr/local/lib/libTNCS.so"},
++	// get connection ID
++	TNC_ConnectionID conID = *((TNC_ConnectionID *) (handler->opaque));
+ 
+- 	{ NULL, -1, 0, NULL, NULL }           /* end the list */
+-};
++	DEBUG2("TNC-AUTHENTICATE is starting now for connection ID %lX !", conID);
+ 
+-/*
+- *	Attach the EAP-TNC module.
+- */
+-static int tnc_attach(CONF_SECTION *cs, void **instance)
+-{
+-	rlm_eap_tnc_t *inst;
++	// pass EAP_TNC data to NAA-EAP and get answer data
++	TNC_BufferReference output = NULL;
++	TNC_UInt32 outputLength = 0;
++	TNC_ConnectionState connectionState = TNC_CONNECTION_STATE_CREATE;
+ 
+-	inst = malloc(sizeof(*inst));
+-	if (!inst) return -1;
+-	memset(inst, 0, sizeof(*inst));
++	/*
++	 * forwards the eap_tnc data to NAA-EAP and gets the response
++	 * (uses a function from the NAA-EAP-library)
++	 * the presence of the library is checked via the configure-script
++	 */
++	TNC_Result result = processEAPTNCData(conID, handler->eap_ds->response->type.data,
++			handler->eap_ds->response->type.length, &output, &outputLength,
++			&connectionState);
++
++	// check for errors
++	if (result != TNC_RESULT_SUCCESS) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_authenticate error while calling NAA-EAP processEAPTNCData");
++		return 0;
++	}
+ 
+-	if (cf_section_parse(cs, inst, module_config) < 0) {
+-		tnc_detach(inst);
+-		return -1;
++	// output contains now the answer from NAA-EAP
++	uint8_t eapCode = 0;
++	// determine eapCode for request
++	switch (connectionState) {
++	case TNC_CONNECTION_STATE_HANDSHAKE:
++		eapCode = PW_EAP_REQUEST;
++		break;
++	case TNC_CONNECTION_STATE_ACCESS_NONE:
++		eapCode = PW_EAP_FAILURE;
++		break;
++	case TNC_CONNECTION_STATE_ACCESS_ALLOWED:
++		eapCode = PW_EAP_SUCCESS;
++		pairadd(&handler->request->config_items, pairmake("TNC-Status", "Access", T_OP_SET));
++		break;
++	case TNC_CONNECTION_STATE_ACCESS_ISOLATED:
++		eapCode = PW_EAP_SUCCESS;
++		pairadd(&handler->request->config_items, pairmake("TNC-Status", "Isolate", T_OP_SET));
++		break;
++	default:
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_authenticate invalid TNC_CONNECTION_STATE.");
++		return 0;
+ 	}
+ 
+-	
+-	if (!inst->vlan_access || !inst->vlan_isolate) {
+-		radlog(L_ERR, "rlm_eap_tnc: Must set both vlan_access and vlan_isolate");
+-		tnc_detach(inst);
+-		return -1;
++	// form EAP_REQUEST
++	if (!eaptnc_compose(handler, output, outputLength, eapCode)) {
++		radlog(L_ERR,
++				"rlm_eap_tnc: tnc_authenticate error while forming EAP_REQUEST.");
++		return 0;
+ 	}
+ 
+-	*instance = inst;
+-	return 0;
++	// FIXME: Why is that needed?
++	handler->stage = AUTHENTICATE;
++
++	return 1;
+ }
+ 
+ /*
+@@ -371,10 +405,10 @@
+  *	That is, everything else should be 'static'.
+  */
+ EAP_TYPE rlm_eap_tnc = {
+-	"eap_tnc",
+-	tnc_attach,			/* attach */
+-	tnc_initiate,			/* Start the initial request */
+-	NULL,				/* authorization */
+-	tnc_authenticate,		/* authentication */
+-	tnc_detach		      	/* detach */
++		"eap_tnc",
++		tnc_attach, /* attach */
++		tnc_initiate, /* Start the initial request */
++		NULL, /* authorization */
++		tnc_authenticate, /* authentication */
++		tnc_detach /* detach */
+ };
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/tncs_connect.c freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/tncs_connect.c
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/tncs_connect.c	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/tncs_connect.c	1970-01-01 01:00:00.000000000 +0100
+@@ -1,146 +0,0 @@
+-/*
+- *   This software is Copyright (C) 2006,2007 FH Hannover
+- *
+- *   Portions of this code unrelated to FreeRADIUS are available
+- *   separately under a commercial license.  If you require an
+- *   implementation of EAP-TNC that is not under the GPLv2, please
+- *   contact tnc@inform.fh-hannover.de for details.
+- *
+- *   This program is free software; you can redistribute it and/or modify
+- *   it under the terms of the GNU General Public License as published by
+- *   the Free Software Foundation; either version 2 of the License, or
+- *   (at your option) any later version.
+- *
+- *   This program is distributed in the hope that it will be useful,
+- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+- *   GNU General Public License for more details.
+- *
+- *   You should have received a copy of the GNU General Public License
+- *   along with this program; if not, write to the Free Software
+- *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+- *
+- */
+-#include <freeradius-devel/ident.h>
+-RCSID("$Id$")
+-
+-#include "tncs_connect.h"
+-#include <ltdl.h>
+-#include <stdlib.h>
+-#include <stdio.h>
+-#include <eap.h>
+-
+-     /*
+-      *	FIXME: This linking should really be done at compile time.
+-      */
+-static lt_dlhandle handle = NULL;
+-
+-static ExchangeTNCCSMessagePointer callTNCS = NULL;
+-
+-/*
+- * returns the function-pointer to a function of a shared-object
+- * 
+- * soHandle: handle to a shared-object
+- * name: name of the requested function
+- * 
+- * return: the procAddress if found, else NULL
+- */
+-static void *getProcAddress(lt_dlhandle soHandle, const char *name){
+-	void *proc = lt_dlsym(soHandle, name);
+-	DEBUG("Searching for function %s", name);
+-	if(proc == NULL){
+-		DEBUG("rlm_eap_tnc: Failed to resolve symbol %s: %s",
+-		      name, lt_dlerror());
+-	}
+-	return proc;
+-}
+-
+-
+-/*
+- * establishs the connection to the TNCCS without calling functionality.
+- * That means that the TNCS-shared-object is loaded and the function-pointer
+- * to "exchangeTNCCSMessages" is explored.
+- * 
+- * return: -1 if connect failed, 0 if connect was successful
+- */
+-int connectToTncs(char *pathToSO){
+-	int state = -1;
+-	if(handle==NULL){
+-		handle = lt_dlopen(pathToSO);
+-		DEBUG("OPENED HANDLE!");
+-	}
+-	
+-	if(handle==NULL){
+-		DEBUG("HANDLE IS NULL");
+-        DEBUG("rlm_eap_tnc: Failed to link to library %s: %s",
+-	      pathToSO, lt_dlerror());
+-	}else{
+-		DEBUG("SO %s found!", pathToSO);
+-		if(callTNCS==NULL){
+-			callTNCS = (ExchangeTNCCSMessagePointer) getProcAddress(handle, "exchangeTNCCSMessages");
+-		}
+-		if(callTNCS!=NULL){
+-			DEBUG("TNCS is connected");
+-			state = 0;
+-//			int ret = callTNCS2(2, "Bla", NULL);
+-	//		DEBUG("GOT %d from exchangeTNCCSMessages", ret);
+-		}else{
+-			DEBUG("Could not find exchangeTNCCSMessages");
+-		}
+-
+-	}
+-	return state;	
+-}
+-
+-/*
+- * Accesspoint to the TNCS for sending and receiving TNCCS-Messages.
+- * -pathToSO: Path to TNCCS-Shared Object 
+- * -connId: identifies the client which the passed message belongs to.
+- * -isAcknoledgement: 1 if acknoledgement received (then all following in-parameters unimportant
+- * -input: input-TNCCS-message received from the client with connId
+- * -inputLength: length of input-TNCCS-message
+- * -isFirst: 1 if first message in fragmentation else 0
+- * -moreFragments: are there more Fragments to come (yes: 1, no: 0)?
+- * -overallLength: length of all fragments together (only set if fragmentation)
+- * -output: answer-TNCCS-message from the TNCS to the client
+- * -outputLength: length of answer-TNCCS-message
+- * -answerIsFirst: returned answer is first in row
+- * -moreFragmentsFollow: more fragments after this answer
+- * -overallLengthOut: length of all fragments together (only set if fragmentation) as answer
+- * 
+- * return: state of connection as result of the exchange
+- */
+-TNC_ConnectionState exchangeTNCCSMessages(/*in*/ char *pathToSO,
+-                                          /*in*/ TNC_ConnectionID connId, 
+-                                          /*in*/ int isAcknoledgement,
+-					  /*in*/ TNC_BufferReference input, 
+-                                          /*in*/ TNC_UInt32 inputLength,
+-                                          /*in*/ int isFirst, 
+-                                          /*in*/ int moreFragments,
+-                                          /*in*/ TNC_UInt32 overallLength,
+-					  /*out*/ TNC_BufferReference *output,
+-                                          /*out*/ TNC_UInt32 *outputLength,
+-                                          /*out*/ int *answerIsFirst,
+-                                          /*out*/ int *moreFragmentsFollow,
+-                                          /*out*/ TNC_UInt32 *overallLengthOut){
+-	TNC_ConnectionState state = TNC_CONNECTION_STATE_ACCESS_NONE;
+-	int connectStatus = connectToTncs(pathToSO);
+-    if(connectStatus!=-1){
+-		state = callTNCS(connId,
+-                            isAcknoledgement,
+-                            input,
+-                            inputLength, 
+-                            isFirst, 
+-                            moreFragments, 
+-                            overallLength, 
+-                            output, 
+-                            outputLength, 
+-                            answerIsFirst, 
+-                            moreFragmentsFollow, 
+-                            overallLengthOut);
+-        DEBUG("GOT TNC_ConnectionState (juhuuu): %u", (unsigned int) state);
+-	}else{
+-		DEBUG("CAN NOT CONNECT TO TNCS");
+-	}
+-	return state;
+-}
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/tncs_connect.h freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/tncs_connect.h
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/tncs_connect.h	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/tncs_connect.h	1970-01-01 01:00:00.000000000 +0100
+@@ -1,70 +0,0 @@
+-/*
+- *   This software is Copyright (C) 2006,2007 FH Hannover
+- *
+- *   Portions of this code unrelated to FreeRADIUS are available
+- *   separately under a commercial license.  If you require an
+- *   implementation of EAP-TNC that is not under the GPLv2, please
+- *   contact tnc@inform.fh-hannover.de for details.
+- *
+- *   This program is free software; you can redistribute it and/or modify
+- *   it under the terms of the GNU General Public License as published by
+- *   the Free Software Foundation; either version 2 of the License, or
+- *   (at your option) any later version.
+- *
+- *   This program is distributed in the hope that it will be useful,
+- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+- *   GNU General Public License for more details.
+- *
+- *   You should have received a copy of the GNU General Public License
+- *   along with this program; if not, write to the Free Software
+- *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+- *
+- */
+-
+-#ifndef _TNCS_CONNECT_H_
+-#define _TNCS_CONNECT_H_
+-
+-#include "tncs.h"
+-
+-/*
+- * establishs the connection to the TNCCS without calling functionality.
+- * That means that the TNCS-shared-object is loaded and the function-pointer
+- * to "exchangeTNCCSMessages" is explored.
+- * 
+- * return: -1 if connect failed, 0 if connect was successful
+- */
+-int connectToTncs(char *pathToSO);
+-/*
+- * Accesspoint to the TNCS for sending and receiving TNCCS-Messages.
+- * -pathToSO: Path to TNCCS-Shared Object
+- * -connId: identifies the client which the passed message belongs to.
+- * -isAcknoledgement: 1 if acknoledgement received (then all following in-parameters unimportant
+- * -input: input-TNCCS-message received from the client with connId
+- * -inputLength: length of input-TNCCS-message
+- * -isFirst: 1 if first message in fragmentation else 0
+- * -moreFragments: are there more Fragments to come (yes: 1, no: 0)?
+- * -overallLength: length of all fragments together (only set if fragmentation) 
+- * -output: answer-TNCCS-message from the TNCS to the client
+- * -outputLength: length of answer-TNCCS-message
+- * -answerIsFirst: returned answer is first in row
+- * -moreFragmentsFollow: more fragments after this answer
+- * -overallLengthOut: length of all fragments together (only set if fragmentation) as answer
+- * 
+- * return: state of connection as result of the exchange
+- */
+-TNC_ConnectionState exchangeTNCCSMessages(/*in*/ char *pathToSO,
+-                                          /*in*/ TNC_ConnectionID connId, 
+-                                          /*in*/ int isAcknoledgement, 
+-                                          /*in*/ TNC_BufferReference input, 
+-                                          /*in*/ TNC_UInt32 inputLength,
+-                                          /*in*/ int isFirst,
+-                                          /*in*/ int moreFragments,
+-                                          /*in*/ TNC_UInt32 overallLength,
+-                                          /*out*/ TNC_BufferReference *output,
+-                                          /*out*/ TNC_UInt32 *outputLength,
+-                                          /*out*/ int *answerIsFirst,
+-                                          /*out*/ int *moreFragmentsFollow,
+-                                          /*out*/ TNC_UInt32 *overallLengthOut);
+-
+-#endif //_TNCS_CONNECT_H_
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/tncs.h freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/tncs.h
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_tnc/tncs.h	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_tnc/tncs.h	1970-01-01 01:00:00.000000000 +0100
+@@ -1,86 +0,0 @@
+-/*
+- *   This software is Copyright (C) 2006,2007 FH Hannover
+- *
+- *   Portions of this code unrelated to FreeRADIUS are available
+- *   separately under a commercial license.  If you require an
+- *   implementation of EAP-TNC that is not under the GPLv2, please
+- *   contact tnc@inform.fh-hannover.de for details.
+- *
+- *   This program is free software; you can redistribute it and/or modify
+- *   it under the terms of the GNU General Public License as published by
+- *   the Free Software Foundation; either version 2 of the License, or
+- *   (at your option) any later version.
+- *
+- *   This program is distributed in the hope that it will be useful,
+- *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+- *   GNU General Public License for more details.
+- *
+- *   You should have received a copy of the GNU General Public License
+- *   along with this program; if not, write to the Free Software
+- *   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+- *
+- */
+-
+-#ifndef _TNCS_H_
+-#define _TNCS_H_
+-
+-
+-
+-#ifdef __cplusplus
+-extern "C" {
+-#endif 
+-
+-/*
+- * copied from tncimv.h:
+- */
+-typedef unsigned long TNC_UInt32;
+-typedef TNC_UInt32 TNC_ConnectionState;
+-typedef unsigned char *TNC_BufferReference;
+-typedef TNC_UInt32 TNC_ConnectionID;
+-
+-#define TNC_CONNECTION_STATE_CREATE 0
+-#define TNC_CONNECTION_STATE_HANDSHAKE 1
+-#define TNC_CONNECTION_STATE_ACCESS_ALLOWED 2
+-#define TNC_CONNECTION_STATE_ACCESS_ISOLATED 3
+-#define TNC_CONNECTION_STATE_ACCESS_NONE 4
+-#define TNC_CONNECTION_STATE_DELETE 5
+-#define TNC_CONNECTION_EAP_ACKNOWLEDGEMENT 6
+-
+-/*
+- * Accesspoint (as function-pointer) to the TNCS for sending and receiving 
+- * TNCCS-Messages.
+- * 
+- * -connId: identifies the client which the passed message belongs to.
+- * -isAcknoledgement: 1 if acknoledgement received (then all following in-parameters unimportant
+- * -input: input-TNCCS-message received from the client with connId
+- * -inputLength: length of input-TNCCS-message
+- * -isFirst: 1 if first message in fragmentation else 0
+- * -moreFragments: are there more Fragments to come (yes: 1, no: 0)?
+- * -overallLength: length of all fragments together (only set if fragmentation) 
+- * -output: answer-TNCCS-message from the TNCS to the client
+- * -outputLength: length of answer-TNCCS-message
+- * -answerIsFirst: returned answer is first in row
+- * -moreFragmentsFollow: more fragments after this answer
+- * -overallLengthOut: length of all fragments together (only set if fragmentation) as answer
+- * 
+- * return: state of connection as result of the exchange
+- */
+-typedef TNC_ConnectionState (*ExchangeTNCCSMessagePointer)(/*in*/ TNC_ConnectionID connId, 
+-                                          /*in*/ int isAcknoledgement, 
+-                                          /*in*/ TNC_BufferReference input, 
+-                                          /*in*/ TNC_UInt32 inputLength,
+-                                          /*in*/ int isFirst,
+-                                          /*in*/ int moreFragments,
+-                                          /*in*/ TNC_UInt32 overallLength,
+-                                          /*out*/ TNC_BufferReference *output,
+-                                          /*out*/ TNC_UInt32 *outputLength,
+-                                          /*out*/ int *answerIsFirst,
+-                                          /*out*/ int *moreFragmentsFollow,
+-                                          /*out*/ TNC_UInt32 *overallLengthOut
+-);
+-
+-#ifdef __cplusplus
+-}
+-#endif
+-#endif //_TNCS_H_
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_ttls/eap_ttls.h freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_ttls/eap_ttls.h
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_ttls/eap_ttls.h	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_ttls/eap_ttls.h	2012-12-04 19:39:54.749423138 +0100
+@@ -37,6 +37,10 @@
+ 	int		copy_request_to_tunnel;
+ 	int		use_tunneled_reply;
+ 	const char	*virtual_server;
++	const char	*tnc_virtual_server;	// virtual server for EAP-TNC as the second inner method
++	VALUE_PAIR	*auth_reply;		// cache storage of the last reply of the first inner method
++	int		auth_code;		// cache storage of the reply-code of the first inner method
++	int		doing_tnc;		// status if we're doing EAP-TNC
+ } ttls_tunnel_t;
+ 
+ /*
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_ttls/rlm_eap_ttls.c freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_ttls/rlm_eap_ttls.c
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_ttls/rlm_eap_ttls.c	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_ttls/rlm_eap_ttls.c	2012-12-04 19:39:54.749423138 +0100
+@@ -62,6 +62,11 @@
+ 	 *	Virtual server for inner tunnel session.
+ 	 */
+ 	char	*virtual_server;
++
++	/*
++	 *	Virtual server for the second inner tunnel method, which is EAP-TNC.
++	 */
++	char	*tnc_virtual_server;
+ } rlm_eap_ttls_t;
+ 
+ 
+@@ -78,6 +83,9 @@
+ 	{ "virtual_server", PW_TYPE_STRING_PTR,
+ 	  offsetof(rlm_eap_ttls_t, virtual_server), NULL, NULL },
+ 
++	{ "tnc_virtual_server", PW_TYPE_STRING_PTR,
++	  offsetof(rlm_eap_ttls_t, tnc_virtual_server), NULL, NULL },
++
+ 	{ "include_length", PW_TYPE_BOOLEAN,
+ 	  offsetof(rlm_eap_ttls_t, include_length), NULL, "yes" },
+ 
+@@ -171,6 +179,10 @@
+ 	t->copy_request_to_tunnel = inst->copy_request_to_tunnel;
+ 	t->use_tunneled_reply = inst->use_tunneled_reply;
+ 	t->virtual_server = inst->virtual_server;
++	t->tnc_virtual_server = inst->tnc_virtual_server;	// virtual server for EAP-TNC as the second inner method
++	t->auth_reply = NULL;								// cache storage of the last reply of the first inner method
++	t->auth_code = -1;									// cache storage of the reply-code of the first inner method
++	t->doing_tnc = 0;									// status if we're doing EAP-TNC (on start we're doing NOT)
+ 	return t;
+ }
+ 
+diff -u -r -N freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c
+--- freeradius-server-2.2.0.orig/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c	2012-09-10 13:51:34.000000000 +0200
++++ freeradius-server-2.2.0/src/modules/rlm_eap/types/rlm_eap_ttls/ttls.c	2012-12-04 19:39:54.749423138 +0100
+@@ -585,6 +585,94 @@
+ }
+ 
+ /*
++ *	Start EAP-TNC as a second inner method.
++ *	Creates a new fake-request out of the original incoming request (via EAP_HANDLER).
++ *	If it's the first time, we create a EAP-START-packet and send
++ *	EAP-START :=	code = PW_EAP_REQUEST
++ *
++ */
++static REQUEST* start_tnc(EAP_HANDLER *handler, ttls_tunnel_t *t) {
++	REQUEST* request = handler->request;
++	RDEBUG2("EAP-TNC as second inner authentication method starts now");
++
++	/*
++	 *	Allocate a fake REQUEST struct,
++	 *	to make a new request, based on the original request.
++	 */
++	REQUEST* fake = request_alloc_fake(request);
++
++	/*
++	 * Set the virtual server to that of EAP-TNC.
++	 */
++	fake->server = t->tnc_virtual_server;
++
++	/*
++	 * Build a new EAP-Message.
++	 */
++	VALUE_PAIR *eap_msg;
++	eap_msg = paircreate(PW_EAP_MESSAGE, PW_TYPE_OCTETS);
++
++	/*
++	 * Set the EAP-Message to look like EAP-Start
++	 */
++	eap_msg->vp_octets[0] = PW_EAP_RESPONSE;
++	eap_msg->vp_octets[1] = 0x00;
++
++	/*
++	 * Only setting EAP-TNC here,
++	 * because it is intended to do user-authentication in the first inner method,
++	 * and then a hardware-authentication (like EAP-TNC) as the second method.
++	 */
++	eap_msg->vp_octets[4] = PW_EAP_TNC;
++
++	eap_msg->length = 0;
++
++	/*
++	 * Add the EAP-Message to the request.
++	 */
++	pairadd(&(fake->packet->vps), eap_msg);
++
++	/*
++	 * Process the new request by the virtual server configured for
++	 * EAP-TNC.
++	 */
++	rad_authenticate(fake);
++
++	/*
++	 * From now on we're doing EAP-TNC as the second inner authentication method.
++	 */
++	t->doing_tnc = TRUE;
++
++	return fake;
++}
++
++/*
++ * 	Stop EAP-TNC as a second inner method.
++ *	Copy the value pairs from the cached Access-Accept of the first inner method
++ *	to the Access-Accept/Reject package of EAP-TNC.
++ */
++static REQUEST* stop_tnc(REQUEST *request, ttls_tunnel_t *t) {
++	RDEBUG2("EAP-TNC as second inner authentication method stops now");
++
++	/*
++	 * Copy the value-pairs of the origina Access-Accept of the first
++	 * inner authentication method to the Access-Accept/Reject of the
++	 * second inner authentication method (EAP-TNC).
++	 */
++	if (request->reply->code == PW_AUTHENTICATION_ACK) {
++		pairadd(&(request->reply->vps), t->auth_reply);
++	} else if (request->reply->code == PW_AUTHENTICATION_REJECT) {
++		pairadd(&(request->reply->vps), t->auth_reply);
++	}
++
++	pairdelete(&(request->reply->vps), PW_MESSAGE_AUTHENTICATOR);
++	pairdelete(&(request->reply->vps), PW_PROXY_STATE);
++	pairdelete(&(request->reply->vps), PW_USER_NAME);
++
++	return request;
++}
++
++/*
+  *	Use a reply packet to determine what to do.
+  */
+ static int process_reply(EAP_HANDLER *handler, tls_session_t *tls_session,
+@@ -1135,6 +1223,16 @@
+ 
+ 	} /* else fake->server == request->server */
+ 
++	/*
++	 * If we're doing EAP-TNC as a second method,
++	 * then set the server to that one.
++	 * Then, rad_authenticate will run EAP-TNC,
++	 * so that afterwards we have to look for the state of
++	 * EAP-TNC.
++	 */
++	if (t->doing_tnc) {
++		fake->server = t->tnc_virtual_server;
++	}
+ 
+ 	if ((debug_flag > 0) && fr_log_fp) {
+ 		RDEBUG("Sending tunneled request");
+@@ -1248,6 +1346,53 @@
+ 
+ 	default:
+ 		/*
++		 * If the result of the first method was an acknowledgment OR
++		 * if were already running EAP-TNC,
++		 * we're doing additional things before processing the reply.
++		 * Also the configuration for EAP-TTLS has to contain a virtual server
++		 * for EAP-TNC as the second method.
++		 */
++		if (t->tnc_virtual_server) {
++			/*
++			 * If the reply code of the first inner method is PW_AUTHENTICATION_ACK
++			 * which means that the method was successful,
++			 * and we're not doing EAP-TNC as the second method,
++			 * then we want to intercept the Access-Accept and start EAP-TNC as the second inner method.
++			 */
++			if (fake->reply->code == PW_AUTHENTICATION_ACK
++				 && t->doing_tnc == FALSE) {
++				RDEBUG2("Reply-Code of the first inner method was: %d (PW_AUTHENTICATION_ACK)", fake->reply->code);
++
++				/*
++				 * Save reply-value pairs and reply-code of the first method.
++				 */
++				t->auth_reply = fake->reply->vps;
++				fake->reply->vps = NULL;
++				t->auth_code = fake->reply->code;
++
++				/*
++				 * Create the start package for EAP-TNC.
++				 */
++				fake = start_tnc(handler, t);
++
++				/*
++				 * If we're doing EAP-TNC as the second inner method,
++				 * and the reply->code was PW_AUTHENTICATION_ACK or PW_AUTHENTICATION_REJECT,
++				 * then we stop EAP-TNC and create an combined Access-Accept or Access-Reject.
++				 */
++			} else if (t->doing_tnc == TRUE
++					&& (fake->reply->code == PW_AUTHENTICATION_ACK || fake->reply->code == PW_AUTHENTICATION_REJECT)) {
++
++				/*
++				 * Create the combined Access-Accept or -Reject.
++				 */
++				RDEBUG2("Reply-Code of EAP-TNC as the second inner method was: %d (%s)", fake->reply->code,
++						fake->reply->code == PW_AUTHENTICATION_ACK ? "PW_AUTHENTICATION_ACK" : "PW_AUTHENTICATION_REJECT");
++				fake = stop_tnc(fake, t);
++			}
++		}
++
++		/*
+ 		 *	Returns RLM_MODULE_FOO, and we want to return
+ 		 *	PW_FOO
+ 		 */
diff --git a/testing/scripts/recipes/patches/iptables-xfrm-hooks b/testing/scripts/recipes/patches/iptables-xfrm-hooks
new file mode 100644
index 000000000..baa4a65c1
--- /dev/null
+++ b/testing/scripts/recipes/patches/iptables-xfrm-hooks
@@ -0,0 +1,61 @@
+From 4553ba0130bb9f0aa266cc1e4c3288a52f34eed6 Mon Sep 17 00:00:00 2001
+From: Martin Willi <martin@revosec.ch>
+Date: Wed, 7 Apr 2010 11:40:15 +0200
+Subject: [PATCH] Added XFRM hooks to iptables headers
+
+---
+ include/linux/netfilter.h      |    2 ++
+ include/linux/netfilter_ipv4.h |    6 +++++-
+ include/linux/netfilter_ipv6.h |    6 +++++-
+ 3 files changed, 12 insertions(+), 2 deletions(-)
+
+diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
+index 2eb00b6..b692c67 100644
+--- a/include/linux/netfilter.h
++++ b/include/linux/netfilter.h
+@@ -35,6 +35,8 @@ enum nf_inet_hooks {
+ 	NF_INET_FORWARD,
+ 	NF_INET_LOCAL_OUT,
+ 	NF_INET_POST_ROUTING,
++	NF_INET_XFRM_IN,
++	NF_INET_XFRM_OUT,
+ 	NF_INET_NUMHOOKS
+ };
+ 
+diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h
+index 4d7ba3e..28d3ca9 100644
+--- a/include/linux/netfilter_ipv4.h
++++ b/include/linux/netfilter_ipv4.h
+@@ -47,7 +47,11 @@
+ #define NF_IP_LOCAL_OUT		3
+ /* Packets about to hit the wire. */
+ #define NF_IP_POST_ROUTING	4
+-#define NF_IP_NUMHOOKS		5
++/* Packets going into XFRM input transformation. */
++#define NF_IP_XFRM_IN		5
++/* Packets going into XFRM output transformation. */
++#define NF_IP_XFRM_OUT		6
++#define NF_IP_NUMHOOKS		7
+ 
+ enum nf_ip_hook_priorities {
+ 	NF_IP_PRI_FIRST = INT_MIN,
+diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h
+index 7430b39..18590a5 100644
+--- a/include/linux/netfilter_ipv6.h
++++ b/include/linux/netfilter_ipv6.h
+@@ -51,7 +51,11 @@
+ #define NF_IP6_LOCAL_OUT		3
+ /* Packets about to hit the wire. */
+ #define NF_IP6_POST_ROUTING	4
+-#define NF_IP6_NUMHOOKS		5
++/* Packets going into XFRM input transformation. */
++#define NF_IP6_XFRM_IN		5
++/* Packets going into XFRM output transformation. */
++#define NF_IP6_XFRM_OUT		6
++#define NF_IP6_NUMHOOKS		7
+ 
+ 
+ enum nf_ip6_hook_priorities {
+-- 
+1.6.3.3
+