--- mqtt/configure	2013/05/22 11:32:56	1.3.2.2
+++ mqtt/configure	2017/10/08 22:50:40	1.4.2.1
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for mqtt 2.0.
+# Generated by GNU Autoconf 2.69 for mqtt 2.1.
 #
 # Report bugs to <misho@elwix.org>.
 #
@@ -580,8 +580,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='mqtt'
 PACKAGE_TARNAME='mqtt'
-PACKAGE_VERSION='2.0'
-PACKAGE_STRING='mqtt 2.0'
+PACKAGE_VERSION='2.1'
+PACKAGE_STRING='mqtt 2.1'
 PACKAGE_BUGREPORT='misho@elwix.org'
 PACKAGE_URL=''
 
@@ -1246,7 +1246,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures mqtt 2.0 to adapt to many kinds of systems.
+\`configure' configures mqtt 2.1 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1312,7 +1312,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of mqtt 2.0:";;
+     short | recursive ) echo "Configuration of mqtt 2.1:";;
    esac
   cat <<\_ACEOF
 
@@ -1403,7 +1403,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-mqtt configure 2.0
+mqtt configure 2.1
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -1826,7 +1826,7 @@ 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 mqtt $as_me 2.0, which was
+It was created by mqtt $as_me 2.1, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -5339,7 +5339,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by mqtt $as_me 2.0, which was
+This file was extended by mqtt $as_me 2.1, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -5401,7 +5401,7 @@ _ACEOF
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-mqtt config.status 2.0
+mqtt config.status 2.1
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"