diff --git a/.gitignore b/.gitignore
index fc45c97..de01df7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 libftdi-0.18.tar.gz
+/libftdi-0.19.tar.gz
diff --git a/libftdi-0.18-libusb.patch b/libftdi-0.18-libusb.patch
deleted file mode 100644
index 8fa5c98..0000000
--- a/libftdi-0.18-libusb.patch
+++ /dev/null
@@ -1,526 +0,0 @@
-diff -up libftdi-0.18/aclocal.m4.libusb libftdi-0.18/aclocal.m4
---- libftdi-0.18/aclocal.m4.libusb	2010-12-06 11:22:51.207159911 +0100
-+++ libftdi-0.18/aclocal.m4	2010-12-06 11:23:46.692156198 +0100
-@@ -7968,6 +7968,162 @@ m4_ifndef([_LT_AC_LANG_RC_CONFIG],	[AC_D
- m4_ifndef([AC_LIBTOOL_CONFIG],		[AC_DEFUN([AC_LIBTOOL_CONFIG])])
- m4_ifndef([_LT_AC_FILE_LTDLL_C],	[AC_DEFUN([_LT_AC_FILE_LTDLL_C])])
- 
-+# pkg.m4 - Macros to locate and utilise pkg-config.            -*- Autoconf -*-
-+# 
-+# Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
-+#
-+# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-+#
-+# As a special exception to the GNU General Public License, if you
-+# distribute this file as part of a program that contains a
-+# configuration script generated by Autoconf, you may include it under
-+# the same distribution terms that you use for the rest of that program.
-+
-+# PKG_PROG_PKG_CONFIG([MIN-VERSION])
-+# ----------------------------------
-+AC_DEFUN([PKG_PROG_PKG_CONFIG],
-+[m4_pattern_forbid([^_?PKG_[A-Z_]+$])
-+m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
-+AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl
-+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
-+	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
-+fi
-+if test -n "$PKG_CONFIG"; then
-+	_pkg_min_version=m4_default([$1], [0.9.0])
-+	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
-+	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
-+		AC_MSG_RESULT([yes])
-+	else
-+		AC_MSG_RESULT([no])
-+		PKG_CONFIG=""
-+	fi
-+		
-+fi[]dnl
-+])# PKG_PROG_PKG_CONFIG
-+
-+# PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
-+#
-+# Check to see whether a particular set of modules exists.  Similar
-+# to PKG_CHECK_MODULES(), but does not set variables or print errors.
-+#
-+#
-+# Similar to PKG_CHECK_MODULES, make sure that the first instance of
-+# this or PKG_CHECK_MODULES is called, or make sure to call
-+# PKG_CHECK_EXISTS manually
-+# --------------------------------------------------------------
-+AC_DEFUN([PKG_CHECK_EXISTS],
-+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
-+if test -n "$PKG_CONFIG" && \
-+    AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
-+  m4_ifval([$2], [$2], [:])
-+m4_ifvaln([$3], [else
-+  $3])dnl
-+fi])
-+
-+
-+# _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
-+# ---------------------------------------------
-+m4_define([_PKG_CONFIG],
-+[if test -n "$$1"; then
-+    pkg_cv_[]$1="$$1"
-+ elif test -n "$PKG_CONFIG"; then
-+    PKG_CHECK_EXISTS([$3],
-+                     [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
-+		     [pkg_failed=yes])
-+ else
-+    pkg_failed=untried
-+fi[]dnl
-+])# _PKG_CONFIG
-+
-+# _PKG_SHORT_ERRORS_SUPPORTED
-+# -----------------------------
-+AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
-+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])
-+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
-+        _pkg_short_errors_supported=yes
-+else
-+        _pkg_short_errors_supported=no
-+fi[]dnl
-+])# _PKG_SHORT_ERRORS_SUPPORTED
-+
-+
-+# PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
-+# [ACTION-IF-NOT-FOUND])
-+#
-+#
-+# Note that if there is a possibility the first call to
-+# PKG_CHECK_MODULES might not happen, you should be sure to include an
-+# explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
-+#
-+#
-+# --------------------------------------------------------------
-+AC_DEFUN([PKG_CHECK_MODULES],
-+[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
-+AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
-+AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
-+
-+pkg_failed=no
-+AC_MSG_CHECKING([for $1])
-+
-+_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
-+_PKG_CONFIG([$1][_LIBS], [libs], [$2])
-+
-+m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
-+and $1[]_LIBS to avoid the need to call pkg-config.
-+See the pkg-config man page for more details.])
-+
-+if test $pkg_failed = yes; then
-+        _PKG_SHORT_ERRORS_SUPPORTED
-+        if test $_pkg_short_errors_supported = yes; then
-+	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$2" 2>&1`
-+        else 
-+	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors "$2" 2>&1`
-+        fi
-+	# Put the nasty error message in config.log where it belongs
-+	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
-+
-+	ifelse([$4], , [AC_MSG_ERROR(dnl
-+[Package requirements ($2) were not met:
-+
-+$$1_PKG_ERRORS
-+
-+Consider adjusting the PKG_CONFIG_PATH environment variable if you
-+installed software in a non-standard prefix.
-+
-+_PKG_TEXT
-+])],
-+		[AC_MSG_RESULT([no])
-+                $4])
-+elif test $pkg_failed = untried; then
-+	ifelse([$4], , [AC_MSG_FAILURE(dnl
-+[The pkg-config script could not be found or is too old.  Make sure it
-+is in your PATH or set the PKG_CONFIG environment variable to the full
-+path to pkg-config.
-+
-+_PKG_TEXT
-+
-+To get pkg-config, see <http://pkg-config.freedesktop.org/>.])],
-+		[$4])
-+else
-+	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
-+	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
-+        AC_MSG_RESULT([yes])
-+	ifelse([$3], , :, [$3])
-+fi[]dnl
-+])# PKG_CHECK_MODULES
-+
- # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
- #
- # This file is free software; the Free Software Foundation
-diff -up libftdi-0.18/configure.in.libusb libftdi-0.18/configure.in
---- libftdi-0.18/configure.in.libusb	2010-06-25 17:04:13.000000000 +0200
-+++ libftdi-0.18/configure.in	2010-12-06 11:20:30.748660156 +0100
-@@ -7,30 +7,12 @@ AC_PROG_CC
- AM_PROG_LIBTOOL
- AC_PROG_CXX
- 
--dnl check for libusb-config
--AC_CHECK_TOOL(HAVELIBUSB, libusb-config)
--
--if test ! -z "$HAVELIBUSB"; then
--   LIBUSB_CFLAGS=`$HAVELIBUSB --cflags`
--   LIBUSB_LIBS=`$HAVELIBUSB --libs`
--
-+dnl check for libusb
-+PKG_CHECK_MODULES(LIBUSB, libusb,
-+[
-    CFLAGS="$CFLAGS $LIBUSB_CFLAGS"
-    LIBS="$LIBS $LIBUSB_LIBS"
--else
--   AC_MSG_ERROR([*** libusb-config not found. You need a working libusb installation.])
--fi
--
--dnl check for version of libusb
--AC_MSG_CHECKING([if libusb version is >= 0.1.7])
--libusb_version_needed="1007"
--libusb_version=`$HAVELIBUSB --version | sed -e "s/libusb //" | awk 'BEGIN { FS = "."; } { printf "%d", ($''1 * 1000 + $''2) * 1000 + $''3;}'`
--
--if test $libusb_version -lt $libusb_version_needed; then
--   AC_MSG_RESULT(no)
--   AC_MSG_ERROR([*** libusb is too old ($libusb_version). You need a libusb installation newer or equal to 0.1.7.])
--else
--   AC_MSG_RESULT(yes)
--fi
-+])
- 
- ENABLE_ASYNC_MODE=0
- AC_ARG_WITH(async-mode,
-diff -up libftdi-0.18/configure.libusb libftdi-0.18/configure
---- libftdi-0.18/configure.libusb	2010-12-06 11:20:51.143153972 +0100
-+++ libftdi-0.18/configure	2010-12-06 11:23:52.276158997 +0100
-@@ -815,7 +815,9 @@ BOOST_CPPFLAGS
- BUILD_EXAMPLES_FALSE
- BUILD_EXAMPLES_TRUE
- ENABLE_ASYNC_MODE
--HAVELIBUSB
-+LIBUSB_LIBS
-+LIBUSB_CFLAGS
-+PKG_CONFIG
- CXXCPP
- am__fastdepCXX_FALSE
- am__fastdepCXX_TRUE
-@@ -957,7 +959,10 @@ CPP
- CXX
- CXXFLAGS
- CCC
--CXXCPP'
-+CXXCPP
-+PKG_CONFIG
-+LIBUSB_CFLAGS
-+LIBUSB_LIBS'
- 
- 
- # Initialize some variables set by options.
-@@ -1629,6 +1634,10 @@ Some influential environment variables:
-   CXX         C++ compiler command
-   CXXFLAGS    C++ compiler flags
-   CXXCPP      C++ preprocessor
-+  PKG_CONFIG  path to pkg-config utility
-+  LIBUSB_CFLAGS
-+              C compiler flags for LIBUSB, overriding pkg-config
-+  LIBUSB_LIBS linker flags for LIBUSB, overriding pkg-config
- 
- Use these variables to override the choices made by `configure' or to help
- it to find libraries and programs with nonstandard names/locations.
-@@ -15290,25 +15299,30 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
- 
- 
- 
--if test -n "$ac_tool_prefix"; then
--  # Extract the first word of "${ac_tool_prefix}libusb-config", so it can be a program name with args.
--set dummy ${ac_tool_prefix}libusb-config; ac_word=$2
-+
-+
-+if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
-+	if test -n "$ac_tool_prefix"; then
-+  # Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
-+set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
- $as_echo_n "checking for $ac_word... " >&6; }
--if test "${ac_cv_prog_HAVELIBUSB+set}" = set; then
-+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then
-   $as_echo_n "(cached) " >&6
- else
--  if test -n "$HAVELIBUSB"; then
--  ac_cv_prog_HAVELIBUSB="$HAVELIBUSB" # Let the user override the test.
--else
--as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-+  case $PKG_CONFIG in
-+  [\\/]* | ?:[\\/]*)
-+  ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
-+  ;;
-+  *)
-+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
- for as_dir in $PATH
- do
-   IFS=$as_save_IFS
-   test -z "$as_dir" && as_dir=.
-   for ac_exec_ext in '' $ac_executable_extensions; do
-   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
--    ac_cv_prog_HAVELIBUSB="${ac_tool_prefix}libusb-config"
-+    ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-     $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-     break 2
-   fi
-@@ -15316,12 +15330,13 @@ done
- done
- IFS=$as_save_IFS
- 
-+  ;;
-+esac
- fi
--fi
--HAVELIBUSB=$ac_cv_prog_HAVELIBUSB
--if test -n "$HAVELIBUSB"; then
--  { $as_echo "$as_me:$LINENO: result: $HAVELIBUSB" >&5
--$as_echo "$HAVELIBUSB" >&6; }
-+PKG_CONFIG=$ac_cv_path_PKG_CONFIG
-+if test -n "$PKG_CONFIG"; then
-+  { $as_echo "$as_me:$LINENO: result: $PKG_CONFIG" >&5
-+$as_echo "$PKG_CONFIG" >&6; }
- else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
- $as_echo "no" >&6; }
-@@ -15329,26 +15344,28 @@ fi
- 
- 
- fi
--if test -z "$ac_cv_prog_HAVELIBUSB"; then
--  ac_ct_HAVELIBUSB=$HAVELIBUSB
--  # Extract the first word of "libusb-config", so it can be a program name with args.
--set dummy libusb-config; ac_word=$2
-+if test -z "$ac_cv_path_PKG_CONFIG"; then
-+  ac_pt_PKG_CONFIG=$PKG_CONFIG
-+  # Extract the first word of "pkg-config", so it can be a program name with args.
-+set dummy pkg-config; ac_word=$2
- { $as_echo "$as_me:$LINENO: checking for $ac_word" >&5
- $as_echo_n "checking for $ac_word... " >&6; }
--if test "${ac_cv_prog_ac_ct_HAVELIBUSB+set}" = set; then
-+if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then
-   $as_echo_n "(cached) " >&6
- else
--  if test -n "$ac_ct_HAVELIBUSB"; then
--  ac_cv_prog_ac_ct_HAVELIBUSB="$ac_ct_HAVELIBUSB" # Let the user override the test.
--else
--as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-+  case $ac_pt_PKG_CONFIG in
-+  [\\/]* | ?:[\\/]*)
-+  ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
-+  ;;
-+  *)
-+  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
- for as_dir in $PATH
- do
-   IFS=$as_save_IFS
-   test -z "$as_dir" && as_dir=.
-   for ac_exec_ext in '' $ac_executable_extensions; do
-   if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
--    ac_cv_prog_ac_ct_HAVELIBUSB="libusb-config"
-+    ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
-     $as_echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5
-     break 2
-   fi
-@@ -15356,19 +15373,20 @@ done
- done
- IFS=$as_save_IFS
- 
-+  ;;
-+esac
- fi
--fi
--ac_ct_HAVELIBUSB=$ac_cv_prog_ac_ct_HAVELIBUSB
--if test -n "$ac_ct_HAVELIBUSB"; then
--  { $as_echo "$as_me:$LINENO: result: $ac_ct_HAVELIBUSB" >&5
--$as_echo "$ac_ct_HAVELIBUSB" >&6; }
-+ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
-+if test -n "$ac_pt_PKG_CONFIG"; then
-+  { $as_echo "$as_me:$LINENO: result: $ac_pt_PKG_CONFIG" >&5
-+$as_echo "$ac_pt_PKG_CONFIG" >&6; }
- else
-   { $as_echo "$as_me:$LINENO: result: no" >&5
- $as_echo "no" >&6; }
- fi
- 
--  if test "x$ac_ct_HAVELIBUSB" = x; then
--    HAVELIBUSB=""
-+  if test "x$ac_pt_PKG_CONFIG" = x; then
-+    PKG_CONFIG=""
-   else
-     case $cross_compiling:$ac_tool_warned in
- yes:)
-@@ -15376,39 +15394,138 @@ yes:)
- $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
- ac_tool_warned=yes ;;
- esac
--    HAVELIBUSB=$ac_ct_HAVELIBUSB
-+    PKG_CONFIG=$ac_pt_PKG_CONFIG
-   fi
- else
--  HAVELIBUSB="$ac_cv_prog_HAVELIBUSB"
-+  PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
- fi
- 
-+fi
-+if test -n "$PKG_CONFIG"; then
-+	_pkg_min_version=0.9.0
-+	{ $as_echo "$as_me:$LINENO: checking pkg-config is at least version $_pkg_min_version" >&5
-+$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
-+	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
-+		{ $as_echo "$as_me:$LINENO: result: yes" >&5
-+$as_echo "yes" >&6; }
-+	else
-+		{ $as_echo "$as_me:$LINENO: result: no" >&5
-+$as_echo "no" >&6; }
-+		PKG_CONFIG=""
-+	fi
- 
--if test ! -z "$HAVELIBUSB"; then
--   LIBUSB_CFLAGS=`$HAVELIBUSB --cflags`
--   LIBUSB_LIBS=`$HAVELIBUSB --libs`
-+fi
- 
--   CFLAGS="$CFLAGS $LIBUSB_CFLAGS"
--   LIBS="$LIBS $LIBUSB_LIBS"
-+pkg_failed=no
-+{ $as_echo "$as_me:$LINENO: checking for LIBUSB" >&5
-+$as_echo_n "checking for LIBUSB... " >&6; }
-+
-+if test -n "$LIBUSB_CFLAGS"; then
-+    pkg_cv_LIBUSB_CFLAGS="$LIBUSB_CFLAGS"
-+ elif test -n "$PKG_CONFIG"; then
-+    if test -n "$PKG_CONFIG" && \
-+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libusb\"") >&5
-+  ($PKG_CONFIG --exists --print-errors "libusb") 2>&5
-+  ac_status=$?
-+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-+  (exit $ac_status); }; then
-+  pkg_cv_LIBUSB_CFLAGS=`$PKG_CONFIG --cflags "libusb" 2>/dev/null`
- else
--   { { $as_echo "$as_me:$LINENO: error: *** libusb-config not found. You need a working libusb installation." >&5
--$as_echo "$as_me: error: *** libusb-config not found. You need a working libusb installation." >&2;}
--   { (exit 1); exit 1; }; }
-+  pkg_failed=yes
-+fi
-+ else
-+    pkg_failed=untried
-+fi
-+if test -n "$LIBUSB_LIBS"; then
-+    pkg_cv_LIBUSB_LIBS="$LIBUSB_LIBS"
-+ elif test -n "$PKG_CONFIG"; then
-+    if test -n "$PKG_CONFIG" && \
-+    { ($as_echo "$as_me:$LINENO: \$PKG_CONFIG --exists --print-errors \"libusb\"") >&5
-+  ($PKG_CONFIG --exists --print-errors "libusb") 2>&5
-+  ac_status=$?
-+  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-+  (exit $ac_status); }; then
-+  pkg_cv_LIBUSB_LIBS=`$PKG_CONFIG --libs "libusb" 2>/dev/null`
-+else
-+  pkg_failed=yes
-+fi
-+ else
-+    pkg_failed=untried
- fi
- 
--{ $as_echo "$as_me:$LINENO: checking if libusb version is >= 0.1.7" >&5
--$as_echo_n "checking if libusb version is >= 0.1.7... " >&6; }
--libusb_version_needed="1007"
--libusb_version=`$HAVELIBUSB --version | sed -e "s/libusb //" | awk 'BEGIN { FS = "."; } { printf "%d", ($''1 * 1000 + $''2) * 1000 + $''3;}'`
- 
--if test $libusb_version -lt $libusb_version_needed; then
--   { $as_echo "$as_me:$LINENO: result: no" >&5
--$as_echo "no" >&6; }
--   { { $as_echo "$as_me:$LINENO: error: *** libusb is too old ($libusb_version). You need a libusb installation newer or equal to 0.1.7." >&5
--$as_echo "$as_me: error: *** libusb is too old ($libusb_version). You need a libusb installation newer or equal to 0.1.7." >&2;}
-+
-+if test $pkg_failed = yes; then
-+
-+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
-+        _pkg_short_errors_supported=yes
-+else
-+        _pkg_short_errors_supported=no
-+fi
-+        if test $_pkg_short_errors_supported = yes; then
-+	        LIBUSB_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libusb" 2>&1`
-+        else
-+	        LIBUSB_PKG_ERRORS=`$PKG_CONFIG --print-errors "libusb" 2>&1`
-+        fi
-+	# Put the nasty error message in config.log where it belongs
-+	echo "$LIBUSB_PKG_ERRORS" >&5
-+
-+	{ { $as_echo "$as_me:$LINENO: error: Package requirements (libusb) were not met:
-+
-+$LIBUSB_PKG_ERRORS
-+
-+Consider adjusting the PKG_CONFIG_PATH environment variable if you
-+installed software in a non-standard prefix.
-+
-+Alternatively, you may set the environment variables LIBUSB_CFLAGS
-+and LIBUSB_LIBS to avoid the need to call pkg-config.
-+See the pkg-config man page for more details.
-+" >&5
-+$as_echo "$as_me: error: Package requirements (libusb) were not met:
-+
-+$LIBUSB_PKG_ERRORS
-+
-+Consider adjusting the PKG_CONFIG_PATH environment variable if you
-+installed software in a non-standard prefix.
-+
-+Alternatively, you may set the environment variables LIBUSB_CFLAGS
-+and LIBUSB_LIBS to avoid the need to call pkg-config.
-+See the pkg-config man page for more details.
-+" >&2;}
-    { (exit 1); exit 1; }; }
-+elif test $pkg_failed = untried; then
-+	{ { $as_echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5
-+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
-+{ { $as_echo "$as_me:$LINENO: error: The pkg-config script could not be found or is too old.  Make sure it
-+is in your PATH or set the PKG_CONFIG environment variable to the full
-+path to pkg-config.
-+
-+Alternatively, you may set the environment variables LIBUSB_CFLAGS
-+and LIBUSB_LIBS to avoid the need to call pkg-config.
-+See the pkg-config man page for more details.
-+
-+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-+See \`config.log' for more details." >&5
-+$as_echo "$as_me: error: The pkg-config script could not be found or is too old.  Make sure it
-+is in your PATH or set the PKG_CONFIG environment variable to the full
-+path to pkg-config.
-+
-+Alternatively, you may set the environment variables LIBUSB_CFLAGS
-+and LIBUSB_LIBS to avoid the need to call pkg-config.
-+See the pkg-config man page for more details.
-+
-+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
-+See \`config.log' for more details." >&2;}
-+   { (exit 1); exit 1; }; }; }
- else
--   { $as_echo "$as_me:$LINENO: result: yes" >&5
-+	LIBUSB_CFLAGS=$pkg_cv_LIBUSB_CFLAGS
-+	LIBUSB_LIBS=$pkg_cv_LIBUSB_LIBS
-+        { $as_echo "$as_me:$LINENO: result: yes" >&5
- $as_echo "yes" >&6; }
-+
-+   CFLAGS="$CFLAGS $LIBUSB_CFLAGS"
-+   LIBS="$LIBS $LIBUSB_LIBS"
-+
- fi
- 
- ENABLE_ASYNC_MODE=0
diff --git a/libftdi-0.19-libusb.patch b/libftdi-0.19-libusb.patch
new file mode 100644
index 0000000..dcdae5d
--- /dev/null
+++ b/libftdi-0.19-libusb.patch
@@ -0,0 +1,38 @@
+diff -Naur libftdi-0.19/configure.in libftdi-0.19-mod/configure.in
+--- libftdi-0.19/configure.in	2011-05-20 17:30:40.000000000 +0300
++++ libftdi-0.19-mod/configure.in	2011-06-18 08:38:02.000000000 +0300
+@@ -7,30 +7,12 @@
+ AM_PROG_LIBTOOL
+ AC_PROG_CXX
+ 
+-dnl check for libusb-config
+-AC_CHECK_TOOL(HAVELIBUSB, libusb-config)
+-
+-if test ! -z "$HAVELIBUSB"; then
+-   LIBUSB_CFLAGS=`$HAVELIBUSB --cflags`
+-   LIBUSB_LIBS=`$HAVELIBUSB --libs`
+-
++dnl check for libusb
++PKG_CHECK_MODULES(LIBUSB, libusb,
++[
+    CFLAGS="$CFLAGS $LIBUSB_CFLAGS"
+    LIBS="$LIBS $LIBUSB_LIBS"
+-else
+-   AC_MSG_ERROR([*** libusb-config not found. You need a working libusb installation.])
+-fi
+-
+-dnl check for version of libusb
+-AC_MSG_CHECKING([if libusb version is >= 0.1.7])
+-libusb_version_needed="1007"
+-libusb_version=`$HAVELIBUSB --version | sed -e "s/libusb //" | awk 'BEGIN { FS = "."; } { printf "%d", ($''1 * 1000 + $''2) * 1000 + $''3;}'`
+-
+-if test $libusb_version -lt $libusb_version_needed; then
+-   AC_MSG_RESULT(no)
+-   AC_MSG_ERROR([*** libusb is too old ($libusb_version). You need a libusb installation newer or equal to 0.1.7.])
+-else
+-   AC_MSG_RESULT(yes)
+-fi
++])
+ 
+ ENABLE_ASYNC_MODE=0
+ AC_ARG_WITH(async-mode,
diff --git a/libftdi.spec b/libftdi.spec
index 4ed8f0b..2f724f2 100644
--- a/libftdi.spec
+++ b/libftdi.spec
@@ -1,7 +1,7 @@
 %{!?python_sitearch: %global python_sitearch %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib(1)")}
 Name:		libftdi
-Version:	0.18
-Release:	5%{?dist}
+Version:	0.19
+Release:	1%{?dist}
 Summary:	Library to program and control the FTDI USB controller
 
 Group:		System Environment/Libraries
@@ -11,7 +11,7 @@ Source0:	http://www.intra2net.com/de/produkte/opensource/ftdi/TGZ/%{name}-%{vers
 Source1:	no_date_footer.html
 Patch0:		libftdi-0.17-multilib.patch
 # update to recent libusb
-Patch1:		libftdi-0.18-libusb.patch
+Patch1:		libftdi-0.19-libusb.patch
 BuildRoot:	%{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
 BuildRequires:	libusb-devel, doxygen, boost-devel, python-devel, swig
@@ -69,6 +69,7 @@ sed -i -e 's/usb_device/usb/g' packages/99-libftdi.rules
 
 
 %build
+autoreconf -if
 %configure --enable-python-binding --enable-libftdipp --disable-static
 cp %{SOURCE1} %{_builddir}/%{name}-%{version}/doc
 make %{?_smp_mflags}
@@ -142,6 +143,12 @@ exit 0
 %postun c++ -p /sbin/ldconfig
 
 %changelog
+* Sat Jun 18 2011 Lucian Langa <cooly@gnome.eu.org> - 0.19-1
+- new upstream release
+
+* Tue May 24 2011 Lucian Langa <cooly@gnome.eu.org> - 0.19-1
+- new upstream release
+
 * Mon Feb 07 2011 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 0.18-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_15_Mass_Rebuild
 
diff --git a/sources b/sources
index 21bdf39..a95c090 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-916f65fa68d154621fc0cf1f405f2726  libftdi-0.18.tar.gz
+e6e25f33b4327b1b7aa1156947da45f3  libftdi-0.19.tar.gz