added a working Optical Flow with Bloack Matching

svn path=/trunk/externals/pdp_opencv/; revision=12590
author: N.N. <sevyves@users.sourceforge.net> 2009-10-13 22:29:34 +0000
committer: N.N. <sevyves@users.sourceforge.net> 2009-10-13 22:29:34 +0000
commit: a7f435346c35c33d9c4d52aaec332b7d54d93625 (patch)
tree: ceccefe1124a91121cf4584812d8a0ef07b89dbc
parent: e8268332983d8c7c28f868467c0e82f5b35e8511 (diff)
19 files changed, 528 insertions, 3180 deletions
diff --git a/config.guess b/config.guess
deleted file mode 100755
index 1c1090c..0000000
--- a/config.guess
+++ /dev/null
@@ -1,1319 +0,0 @@
-#! /bin/sh
-# Attempt to guess a canonical system name.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002 Free Software Foundation, Inc.
-
-timestamp='2002-01-02'
-
-# This file 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.
-
-# Originally written by Per Bothner <bothner@cygnus.com>.
-# Please send patches to <config-patches@gnu.org>.  Submit a context
-# diff and a properly formatted ChangeLog entry.
-#
-# This script attempts to guess a canonical system name similar to
-# config.sub.  If it succeeds, it prints the system name on stdout, and
-# exits with 0.  Otherwise, it exits with 1.
-#
-# The plan is that this can be called by configure scripts if you
-# don't specify an explicit build system type.
-
-me=`echo "$0" | sed -e 's,.*/,,'`
-
-usage="\
-Usage: $0 [OPTION]
-
-Output the configuration name of the system \`$me' is run on.
-
-Operation modes:
-  -h, --help         print this help, then exit
-  -t, --time-stamp   print date of last modification, then exit
-  -v, --version      print version number, then exit
-
-Report bugs and patches to <config-patches@gnu.org>."
-
-version="\
-GNU config.guess ($timestamp)
-
-Originally written by Per Bothner.
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-Free Software Foundation, Inc.
-
-This is free software; see the source for copying conditions.  There is NO
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
-
-help="
-Try \`$me --help' for more information."
-
-# Parse command line
-while test $# -gt 0 ; do
-  case $1 in
-    --time-stamp | --time* | -t )
-       echo "$timestamp" ; exit 0 ;;
-    --version | -v )
-       echo "$version" ; exit 0 ;;
-    --help | --h* | -h )
-       echo "$usage"; exit 0 ;;
-    -- )     # Stop option processing
-       shift; break ;;
-    - )	# Use stdin as input.
-       break ;;
-    -* )
-       echo "$me: invalid option $1$help" >&2
-       exit 1 ;;
-    * )
-       break ;;
-  esac
-done
-
-if test $# != 0; then
-  echo "$me: too many arguments$help" >&2
-  exit 1
-fi
-
-
-dummy=dummy-$$
-trap 'rm -f $dummy.c $dummy.o $dummy.rel $dummy; exit 1' 1 2 15
-
-# CC_FOR_BUILD -- compiler used by this script.
-# Historically, `CC_FOR_BUILD' used to be named `HOST_CC'. We still
-# use `HOST_CC' if defined, but it is deprecated.
-
-set_cc_for_build='case $CC_FOR_BUILD,$HOST_CC,$CC in
- ,,)    echo "int dummy(){}" > $dummy.c ;
-	for c in cc gcc c89 ; do
-	  ($c $dummy.c -c -o $dummy.o) >/dev/null 2>&1 ;
-	  if test $? = 0 ; then
-	     CC_FOR_BUILD="$c"; break ;
-	  fi ;
-	done ;
-	rm -f $dummy.c $dummy.o $dummy.rel ;
-	if test x"$CC_FOR_BUILD" = x ; then
-	  CC_FOR_BUILD=no_compiler_found ;
-	fi
-	;;
- ,,*)   CC_FOR_BUILD=$CC ;;
- ,*,*)  CC_FOR_BUILD=$HOST_CC ;;
-esac'
-
-# This is needed to find uname on a Pyramid OSx when run in the BSD universe.
-# (ghazi@noc.rutgers.edu 1994-08-24)
-if (test -f /.attbin/uname) >/dev/null 2>&1 ; then
-	PATH=$PATH:/.attbin ; export PATH
-fi
-
-UNAME_MACHINE=`(uname -m) 2>/dev/null` || UNAME_MACHINE=unknown
-UNAME_RELEASE=`(uname -r) 2>/dev/null` || UNAME_RELEASE=unknown
-UNAME_SYSTEM=`(uname -s) 2>/dev/null`  || UNAME_SYSTEM=unknown
-UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown
-
-# Note: order is significant - the case branches are not exclusive.
-
-case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
-    *:NetBSD:*:*)
-	# NetBSD (nbsd) targets should (where applicable) match one or
-	# more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*,
-	# *-*-netbsdecoff* and *-*-netbsd*.  For targets that recently
-	# switched to ELF, *-*-netbsd* would select the old
-	# object file format.  This provides both forward
-	# compatibility and a consistent mechanism for selecting the
-	# object file format.
-	#
-	# Note: NetBSD doesn't particularly care about the vendor
-	# portion of the name.  We always set it to "unknown".
-	UNAME_MACHINE_ARCH=`(uname -p) 2>/dev/null` || \
-	    UNAME_MACHINE_ARCH=unknown
-	case "${UNAME_MACHINE_ARCH}" in
-	    arm*) machine=arm-unknown ;;
-	    sh3el) machine=shl-unknown ;;
-	    sh3eb) machine=sh-unknown ;;
-	    *) machine=${UNAME_MACHINE_ARCH}-unknown ;;
-	esac
-	# The Operating System including object format, if it has switched
-	# to ELF recently, or will in the future.
-	case "${UNAME_MACHINE_ARCH}" in
-	    arm*|i386|m68k|ns32k|sh3*|sparc|vax)
-		eval $set_cc_for_build
-		if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \
-			| grep __ELF__ >/dev/null
-		then
-		    # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout).
-		    # Return netbsd for either.  FIX?
-		    os=netbsd
-		else
-		    os=netbsdelf
-		fi
-		;;
-	    *)
-	        os=netbsd
-		;;
-	esac
-	# The OS release
-	release=`echo ${UNAME_RELEASE}|sed -e 's/[-_].*/\./'`
-	# Since CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM:
-	# contains redundant information, the shorter form:
-	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used.
-	echo "${machine}-${os}${release}"
-	exit 0 ;;
-    amiga:OpenBSD:*:*)
-	echo m68k-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    arc:OpenBSD:*:*)
-	echo mipsel-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    hp300:OpenBSD:*:*)
-	echo m68k-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    mac68k:OpenBSD:*:*)
-	echo m68k-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    macppc:OpenBSD:*:*)
-	echo powerpc-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    mvme68k:OpenBSD:*:*)
-	echo m68k-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    mvme88k:OpenBSD:*:*)
-	echo m88k-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    mvmeppc:OpenBSD:*:*)
-	echo powerpc-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    pmax:OpenBSD:*:*)
-	echo mipsel-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    sgi:OpenBSD:*:*)
-	echo mipseb-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    sun3:OpenBSD:*:*)
-	echo m68k-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    wgrisc:OpenBSD:*:*)
-	echo mipsel-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    *:OpenBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-openbsd${UNAME_RELEASE}
-	exit 0 ;;
-    alpha:OSF1:*:*)
-	if test $UNAME_RELEASE = "V4.0"; then
-		UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'`
-	fi
-	# A Vn.n version is a released version.
-	# A Tn.n version is a released field test version.
-	# A Xn.n version is an unreleased experimental baselevel.
-	# 1.2 uses "1.2" for uname -r.
-	cat <<EOF >$dummy.s
-	.data
-\$Lformat:
-	.byte 37,100,45,37,120,10,0	# "%d-%x\n"
-
-	.text
-	.globl main
-	.align 4
-	.ent main
-main:
-	.frame \$30,16,\$26,0
-	ldgp \$29,0(\$27)
-	.prologue 1
-	.long 0x47e03d80 # implver \$0
-	lda \$2,-1
-	.long 0x47e20c21 # amask \$2,\$1
-	lda \$16,\$Lformat
-	mov \$0,\$17
-	not \$1,\$18
-	jsr \$26,printf
-	ldgp \$29,0(\$26)
-	mov 0,\$16
-	jsr \$26,exit
-	.end main
-EOF
-	eval $set_cc_for_build
-	$CC_FOR_BUILD $dummy.s -o $dummy 2>/dev/null
-	if test "$?" = 0 ; then
-		case `./$dummy` in
-			0-0)
-				UNAME_MACHINE="alpha"
-				;;
-			1-0)
-				UNAME_MACHINE="alphaev5"
-				;;
-			1-1)
-				UNAME_MACHINE="alphaev56"
-				;;
-			1-101)
-				UNAME_MACHINE="alphapca56"
-				;;
-			2-303)
-				UNAME_MACHINE="alphaev6"
-				;;
-			2-307)
-				UNAME_MACHINE="alphaev67"
-				;;
-			2-1307)
-				UNAME_MACHINE="alphaev68"
-				;;
-		esac
-	fi
-	rm -f $dummy.s $dummy
-	echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[VTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-	exit 0 ;;
-    Alpha\ *:Windows_NT*:*)
-	# How do we know it's Interix rather than the generic POSIX subsystem?
-	# Should we change UNAME_MACHINE based on the output of uname instead
-	# of the specific Alpha model?
-	echo alpha-pc-interix
-	exit 0 ;;
-    21064:Windows_NT:50:3)
-	echo alpha-dec-winnt3.5
-	exit 0 ;;
-    Amiga*:UNIX_System_V:4.0:*)
-	echo m68k-unknown-sysv4
-	exit 0;;
-    *:[Aa]miga[Oo][Ss]:*:*)
-	echo ${UNAME_MACHINE}-unknown-amigaos
-	exit 0 ;;
-    *:[Mm]orph[Oo][Ss]:*:*)
-	echo ${UNAME_MACHINE}-unknown-morphos
-	exit 0 ;;
-    *:OS/390:*:*)
-	echo i370-ibm-openedition
-	exit 0 ;;
-    arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*)
-	echo arm-acorn-riscix${UNAME_RELEASE}
-	exit 0;;
-    SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*)
-	echo hppa1.1-hitachi-hiuxmpp
-	exit 0;;
-    Pyramid*:OSx*:*:* | MIS*:OSx*:*:* | MIS*:SMP_DC-OSx*:*:*)
-	# akee@wpdis03.wpafb.af.mil (Earle F. Ake) contributed MIS and NILE.
-	if test "`(/bin/universe) 2>/dev/null`" = att ; then
-		echo pyramid-pyramid-sysv3
-	else
-		echo pyramid-pyramid-bsd
-	fi
-	exit 0 ;;
-    NILE*:*:*:dcosx)
-	echo pyramid-pyramid-svr4
-	exit 0 ;;
-    sun4H:SunOS:5.*:*)
-	echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-	exit 0 ;;
-    sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*)
-	echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-	exit 0 ;;
-    i86pc:SunOS:5.*:*)
-	echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-	exit 0 ;;
-    sun4*:SunOS:6*:*)
-	# According to config.sub, this is the proper way to canonicalize
-	# SunOS6.  Hard to guess exactly what SunOS6 will be like, but
-	# it's likely to be more like Solaris than SunOS4.
-	echo sparc-sun-solaris3`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-	exit 0 ;;
-    sun4*:SunOS:*:*)
-	case "`/usr/bin/arch -k`" in
-	    Series*|S4*)
-		UNAME_RELEASE=`uname -v`
-		;;
-	esac
-	# Japanese Language versions have a version number like `4.1.3-JL'.
-	echo sparc-sun-sunos`echo ${UNAME_RELEASE}|sed -e 's/-/_/'`
-	exit 0 ;;
-    sun3*:SunOS:*:*)
-	echo m68k-sun-sunos${UNAME_RELEASE}
-	exit 0 ;;
-    sun*:*:4.2BSD:*)
-	UNAME_RELEASE=`(head -1 /etc/motd | awk '{print substr($5,1,3)}') 2>/dev/null`
-	test "x${UNAME_RELEASE}" = "x" && UNAME_RELEASE=3
-	case "`/bin/arch`" in
-	    sun3)
-		echo m68k-sun-sunos${UNAME_RELEASE}
-		;;
-	    sun4)
-		echo sparc-sun-sunos${UNAME_RELEASE}
-		;;
-	esac
-	exit 0 ;;
-    aushp:SunOS:*:*)
-	echo sparc-auspex-sunos${UNAME_RELEASE}
-	exit 0 ;;
-    # The situation for MiNT is a little confusing.  The machine name
-    # can be virtually everything (everything which is not
-    # "atarist" or "atariste" at least should have a processor
-    # > m68000).  The system name ranges from "MiNT" over "FreeMiNT"
-    # to the lowercase version "mint" (or "freemint").  Finally
-    # the system name "TOS" denotes a system which is actually not
-    # MiNT.  But MiNT is downward compatible to TOS, so this should
-    # be no problem.
-    atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*)
-        echo m68k-atari-mint${UNAME_RELEASE}
-	exit 0 ;;
-    atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*)
-	echo m68k-atari-mint${UNAME_RELEASE}
-        exit 0 ;;
-    *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*)
-        echo m68k-atari-mint${UNAME_RELEASE}
-	exit 0 ;;
-    milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*)
-        echo m68k-milan-mint${UNAME_RELEASE}
-        exit 0 ;;
-    hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*)
-        echo m68k-hades-mint${UNAME_RELEASE}
-        exit 0 ;;
-    *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*)
-        echo m68k-unknown-mint${UNAME_RELEASE}
-        exit 0 ;;
-    powerpc:machten:*:*)
-	echo powerpc-apple-machten${UNAME_RELEASE}
-	exit 0 ;;
-    RISC*:Mach:*:*)
-	echo mips-dec-mach_bsd4.3
-	exit 0 ;;
-    RISC*:ULTRIX:*:*)
-	echo mips-dec-ultrix${UNAME_RELEASE}
-	exit 0 ;;
-    VAX*:ULTRIX*:*:*)
-	echo vax-dec-ultrix${UNAME_RELEASE}
-	exit 0 ;;
-    2020:CLIX:*:* | 2430:CLIX:*:*)
-	echo clipper-intergraph-clix${UNAME_RELEASE}
-	exit 0 ;;
-    mips:*:*:UMIPS | mips:*:*:RISCos)
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
-#ifdef __cplusplus
-#include <stdio.h>  /* for printf() prototype */
-	int main (int argc, char *argv[]) {
-#else
-	int main (argc, argv) int argc; char *argv[]; {
-#endif
-	#if defined (host_mips) && defined (MIPSEB)
-	#if defined (SYSTYPE_SYSV)
-	  printf ("mips-mips-riscos%ssysv\n", argv[1]); exit (0);
-	#endif
-	#if defined (SYSTYPE_SVR4)
-	  printf ("mips-mips-riscos%ssvr4\n", argv[1]); exit (0);
-	#endif
-	#if defined (SYSTYPE_BSD43) || defined(SYSTYPE_BSD)
-	  printf ("mips-mips-riscos%sbsd\n", argv[1]); exit (0);
-	#endif
-	#endif
-	  exit (-1);
-	}
-EOF
-	$CC_FOR_BUILD $dummy.c -o $dummy \
-	  && ./$dummy `echo "${UNAME_RELEASE}" | sed -n 's/\([0-9]*\).*/\1/p'` \
-	  && rm -f $dummy.c $dummy && exit 0
-	rm -f $dummy.c $dummy
-	echo mips-mips-riscos${UNAME_RELEASE}
-	exit 0 ;;
-    Motorola:PowerMAX_OS:*:*)
-	echo powerpc-motorola-powermax
-	exit 0 ;;
-    Night_Hawk:Power_UNIX:*:*)
-	echo powerpc-harris-powerunix
-	exit 0 ;;
-    m88k:CX/UX:7*:*)
-	echo m88k-harris-cxux7
-	exit 0 ;;
-    m88k:*:4*:R4*)
-	echo m88k-motorola-sysv4
-	exit 0 ;;
-    m88k:*:3*:R3*)
-	echo m88k-motorola-sysv3
-	exit 0 ;;
-    AViiON:dgux:*:*)
-        # DG/UX returns AViiON for all architectures
-        UNAME_PROCESSOR=`/usr/bin/uname -p`
-	if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ]
-	then
-	    if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \
-	       [ ${TARGET_BINARY_INTERFACE}x = x ]
-	    then
-		echo m88k-dg-dgux${UNAME_RELEASE}
-	    else
-		echo m88k-dg-dguxbcs${UNAME_RELEASE}
-	    fi
-	else
-	    echo i586-dg-dgux${UNAME_RELEASE}
-	fi
- 	exit 0 ;;
-    M88*:DolphinOS:*:*)	# DolphinOS (SVR3)
-	echo m88k-dolphin-sysv3
-	exit 0 ;;
-    M88*:*:R3*:*)
-	# Delta 88k system running SVR3
-	echo m88k-motorola-sysv3
-	exit 0 ;;
-    XD88*:*:*:*) # Tektronix XD88 system running UTekV (SVR3)
-	echo m88k-tektronix-sysv3
-	exit 0 ;;
-    Tek43[0-9][0-9]:UTek:*:*) # Tektronix 4300 system running UTek (BSD)
-	echo m68k-tektronix-bsd
-	exit 0 ;;
-    *:IRIX*:*:*)
-	echo mips-sgi-irix`echo ${UNAME_RELEASE}|sed -e 's/-/_/g'`
-	exit 0 ;;
-    ????????:AIX?:[12].1:2)   # AIX 2.2.1 or AIX 2.1.1 is RT/PC AIX.
-	echo romp-ibm-aix      # uname -m gives an 8 hex-code CPU id
-	exit 0 ;;              # Note that: echo "'`uname -s`'" gives 'AIX '
-    i*86:AIX:*:*)
-	echo i386-ibm-aix
-	exit 0 ;;
-    ia64:AIX:*:*)
-	if [ -x /usr/bin/oslevel ] ; then
-		IBM_REV=`/usr/bin/oslevel`
-	else
-		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
-	fi
-	echo ${UNAME_MACHINE}-ibm-aix${IBM_REV}
-	exit 0 ;;
-    *:AIX:2:3)
-	if grep bos325 /usr/include/stdio.h >/dev/null 2>&1; then
-		eval $set_cc_for_build
-		sed 's/^		//' << EOF >$dummy.c
-		#include <sys/systemcfg.h>
-
-		main()
-			{
-			if (!__power_pc())
-				exit(1);
-			puts("powerpc-ibm-aix3.2.5");
-			exit(0);
-			}
-EOF
-		$CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm -f $dummy.c $dummy && exit 0
-		rm -f $dummy.c $dummy
-		echo rs6000-ibm-aix3.2.5
-	elif grep bos324 /usr/include/stdio.h >/dev/null 2>&1; then
-		echo rs6000-ibm-aix3.2.4
-	else
-		echo rs6000-ibm-aix3.2
-	fi
-	exit 0 ;;
-    *:AIX:*:[45])
-	IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | head -1 | awk '{ print $1 }'`
-	if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then
-		IBM_ARCH=rs6000
-	else
-		IBM_ARCH=powerpc
-	fi
-	if [ -x /usr/bin/oslevel ] ; then
-		IBM_REV=`/usr/bin/oslevel`
-	else
-		IBM_REV=${UNAME_VERSION}.${UNAME_RELEASE}
-	fi
-	echo ${IBM_ARCH}-ibm-aix${IBM_REV}
-	exit 0 ;;
-    *:AIX:*:*)
-	echo rs6000-ibm-aix
-	exit 0 ;;
-    ibmrt:4.4BSD:*|romp-ibm:BSD:*)
-	echo romp-ibm-bsd4.4
-	exit 0 ;;
-    ibmrt:*BSD:*|romp-ibm:BSD:*)            # covers RT/PC BSD and
-	echo romp-ibm-bsd${UNAME_RELEASE}   # 4.3 with uname added to
-	exit 0 ;;                           # report: romp-ibm BSD 4.3
-    *:BOSX:*:*)
-	echo rs6000-bull-bosx
-	exit 0 ;;
-    DPX/2?00:B.O.S.:*:*)
-	echo m68k-bull-sysv3
-	exit 0 ;;
-    9000/[34]??:4.3bsd:1.*:*)
-	echo m68k-hp-bsd
-	exit 0 ;;
-    hp300:4.4BSD:*:* | 9000/[34]??:4.3bsd:2.*:*)
-	echo m68k-hp-bsd4.4
-	exit 0 ;;
-    9000/[34678]??:HP-UX:*:*)
-	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-	case "${UNAME_MACHINE}" in
-	    9000/31? )            HP_ARCH=m68000 ;;
-	    9000/[34]?? )         HP_ARCH=m68k ;;
-	    9000/[678][0-9][0-9])
-		if [ -x /usr/bin/getconf ]; then
-		    sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null`
-                    sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null`
-                    case "${sc_cpu_version}" in
-                      523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0
-                      528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1
-                      532)                      # CPU_PA_RISC2_0
-                        case "${sc_kernel_bits}" in
-                          32) HP_ARCH="hppa2.0n" ;;
-                          64) HP_ARCH="hppa2.0w" ;;
-			  '') HP_ARCH="hppa2.0" ;;   # HP-UX 10.20
-                        esac ;;
-                    esac
-		fi
-		if [ "${HP_ARCH}" = "" ]; then
-		    eval $set_cc_for_build
-		    sed 's/^              //' << EOF >$dummy.c
-
-              #define _HPUX_SOURCE
-              #include <stdlib.h>
-              #include <unistd.h>
-
-              int main ()
-              {
-              #if defined(_SC_KERNEL_BITS)
-                  long bits = sysconf(_SC_KERNEL_BITS);
-              #endif
-                  long cpu  = sysconf (_SC_CPU_VERSION);
-
-                  switch (cpu)
-              	{
-              	case CPU_PA_RISC1_0: puts ("hppa1.0"); break;
-              	case CPU_PA_RISC1_1: puts ("hppa1.1"); break;
-              	case CPU_PA_RISC2_0:
-              #if defined(_SC_KERNEL_BITS)
-              	    switch (bits)
-              		{
-              		case 64: puts ("hppa2.0w"); break;
-              		case 32: puts ("hppa2.0n"); break;
-              		default: puts ("hppa2.0"); break;
-              		} break;
-              #else  /* !defined(_SC_KERNEL_BITS) */
-              	    puts ("hppa2.0"); break;
-              #endif
-              	default: puts ("hppa1.0"); break;
-              	}
-                  exit (0);
-              }
-EOF
-		    (CCOPTS= $CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null) && HP_ARCH=`./$dummy`
-		    if test -z "$HP_ARCH"; then HP_ARCH=hppa; fi
-		    rm -f $dummy.c $dummy
-		fi ;;
-	esac
-	echo ${HP_ARCH}-hp-hpux${HPUX_REV}
-	exit 0 ;;
-    ia64:HP-UX:*:*)
-	HPUX_REV=`echo ${UNAME_RELEASE}|sed -e 's/[^.]*.[0B]*//'`
-	echo ia64-hp-hpux${HPUX_REV}
-	exit 0 ;;
-    3050*:HI-UX:*:*)
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
-	#include <unistd.h>
-	int
-	main ()
-	{
-	  long cpu = sysconf (_SC_CPU_VERSION);
-	  /* The order matters, because CPU_IS_HP_MC68K erroneously returns
-	     true for CPU_PA_RISC1_0.  CPU_IS_PA_RISC returns correct
-	     results, however.  */
-	  if (CPU_IS_PA_RISC (cpu))
-	    {
-	      switch (cpu)
-		{
-		  case CPU_PA_RISC1_0: puts ("hppa1.0-hitachi-hiuxwe2"); break;
-		  case CPU_PA_RISC1_1: puts ("hppa1.1-hitachi-hiuxwe2"); break;
-		  case CPU_PA_RISC2_0: puts ("hppa2.0-hitachi-hiuxwe2"); break;
-		  default: puts ("hppa-hitachi-hiuxwe2"); break;
-		}
-	    }
-	  else if (CPU_IS_HP_MC68K (cpu))
-	    puts ("m68k-hitachi-hiuxwe2");
-	  else puts ("unknown-hitachi-hiuxwe2");
-	  exit (0);
-	}
-EOF
-	$CC_FOR_BUILD $dummy.c -o $dummy && ./$dummy && rm -f $dummy.c $dummy && exit 0
-	rm -f $dummy.c $dummy
-	echo unknown-hitachi-hiuxwe2
-	exit 0 ;;
-    9000/7??:4.3bsd:*:* | 9000/8?[79]:4.3bsd:*:* )
-	echo hppa1.1-hp-bsd
-	exit 0 ;;
-    9000/8??:4.3bsd:*:*)
-	echo hppa1.0-hp-bsd
-	exit 0 ;;
-    *9??*:MPE/iX:*:* | *3000*:MPE/iX:*:*)
-	echo hppa1.0-hp-mpeix
-	exit 0 ;;
-    hp7??:OSF1:*:* | hp8?[79]:OSF1:*:* )
-	echo hppa1.1-hp-osf
-	exit 0 ;;
-    hp8??:OSF1:*:*)
-	echo hppa1.0-hp-osf
-	exit 0 ;;
-    i*86:OSF1:*:*)
-	if [ -x /usr/sbin/sysversion ] ; then
-	    echo ${UNAME_MACHINE}-unknown-osf1mk
-	else
-	    echo ${UNAME_MACHINE}-unknown-osf1
-	fi
-	exit 0 ;;
-    parisc*:Lites*:*:*)
-	echo hppa1.1-hp-lites
-	exit 0 ;;
-    C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*)
-	echo c1-convex-bsd
-        exit 0 ;;
-    C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*)
-	if getsysinfo -f scalar_acc
-	then echo c32-convex-bsd
-	else echo c2-convex-bsd
-	fi
-        exit 0 ;;
-    C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*)
-	echo c34-convex-bsd
-        exit 0 ;;
-    C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*)
-	echo c38-convex-bsd
-        exit 0 ;;
-    C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*)
-	echo c4-convex-bsd
-        exit 0 ;;
-    CRAY*X-MP:*:*:*)
-	echo xmp-cray-unicos
-        exit 0 ;;
-    CRAY*Y-MP:*:*:*)
-	echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
-	exit 0 ;;
-    CRAY*[A-Z]90:*:*:*)
-	echo ${UNAME_MACHINE}-cray-unicos${UNAME_RELEASE} \
-	| sed -e 's/CRAY.*\([A-Z]90\)/\1/' \
-	      -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/ \
-	      -e 's/\.[^.]*$/.X/'
-	exit 0 ;;
-    CRAY*TS:*:*:*)
-	echo t90-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
-	exit 0 ;;
-    CRAY*T3D:*:*:*)
-	echo alpha-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
-	exit 0 ;;
-    CRAY*T3E:*:*:*)
-	echo alphaev5-cray-unicosmk${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
-	exit 0 ;;
-    CRAY*SV1:*:*:*)
-	echo sv1-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/'
-	exit 0 ;;
-    CRAY-2:*:*:*)
-	echo cray2-cray-unicos
-        exit 0 ;;
-    F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*)
-	FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
-        FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'`
-        FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'`
-        echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}"
-        exit 0 ;;
-    i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*)
-	echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE}
-	exit 0 ;;
-    sparc*:BSD/OS:*:*)
-	echo sparc-unknown-bsdi${UNAME_RELEASE}
-	exit 0 ;;
-    *:BSD/OS:*:*)
-	echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE}
-	exit 0 ;;
-    *:FreeBSD:*:*)
-	echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'`
-	exit 0 ;;
-    i*:CYGWIN*:*)
-	echo ${UNAME_MACHINE}-pc-cygwin
-	exit 0 ;;
-    i*:MINGW*:*)
-	echo ${UNAME_MACHINE}-pc-mingw32
-	exit 0 ;;
-    i*:PW*:*)
-	echo ${UNAME_MACHINE}-pc-pw32
-	exit 0 ;;
-    x86:Interix*:3*)
-	echo i386-pc-interix3
-	exit 0 ;;
-    i*:Windows_NT*:* | Pentium*:Windows_NT*:*)
-	# How do we know it's Interix rather than the generic POSIX subsystem?
-	# It also conflicts with pre-2.0 versions of AT&T UWIN. Should we
-	# UNAME_MACHINE based on the output of uname instead of i386?
-	echo i386-pc-interix
-	exit 0 ;;
-    i*:UWIN*:*)
-	echo ${UNAME_MACHINE}-pc-uwin
-	exit 0 ;;
-    p*:CYGWIN*:*)
-	echo powerpcle-unknown-cygwin
-	exit 0 ;;
-    prep*:SunOS:5.*:*)
-	echo powerpcle-unknown-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'`
-	exit 0 ;;
-    *:GNU:*:*)
-	echo `echo ${UNAME_MACHINE}|sed -e 's,[-/].*$,,'`-unknown-gnu`echo ${UNAME_RELEASE}|sed -e 's,/.*$,,'`
-	exit 0 ;;
-    i*86:Minix:*:*)
-	echo ${UNAME_MACHINE}-pc-minix
-	exit 0 ;;
-    arm*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
-	exit 0 ;;
-    ia64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux
-	exit 0 ;;
-    m68*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
-	exit 0 ;;
-    mips:Linux:*:*)
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
-	#undef CPU
-	#undef mips
-	#undef mipsel
-	#if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) 
-	CPU=mipsel 
-	#else
-	#if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) 
-	CPU=mips
-	#else
-	CPU=
-	#endif
-	#endif 
-EOF
-	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^CPU=`
-	rm -f $dummy.c
-	test x"${CPU}" != x && echo "${CPU}-pc-linux-gnu" && exit 0
-	;;
-    ppc:Linux:*:*)
-	echo powerpc-unknown-linux-gnu
-	exit 0 ;;
-    ppc64:Linux:*:*)
-	echo powerpc64-unknown-linux-gnu
-	exit 0 ;;
-    alpha:Linux:*:*)
-	case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in
-	  EV5)   UNAME_MACHINE=alphaev5 ;;
-	  EV56)  UNAME_MACHINE=alphaev56 ;;
-	  PCA56) UNAME_MACHINE=alphapca56 ;;
-	  PCA57) UNAME_MACHINE=alphapca56 ;;
-	  EV6)   UNAME_MACHINE=alphaev6 ;;
-	  EV67)  UNAME_MACHINE=alphaev67 ;;
-	  EV68*) UNAME_MACHINE=alphaev68 ;;
-        esac
-	objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null
-	if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi
-	echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC}
-	exit 0 ;;
-    parisc:Linux:*:* | hppa:Linux:*:*)
-	# Look for CPU level
-	case `grep '^cpu[^a-z]*:' /proc/cpuinfo 2>/dev/null | cut -d' ' -f2` in
-	  PA7*) echo hppa1.1-unknown-linux-gnu ;;
-	  PA8*) echo hppa2.0-unknown-linux-gnu ;;
-	  *)    echo hppa-unknown-linux-gnu ;;
-	esac
-	exit 0 ;;
-    parisc64:Linux:*:* | hppa64:Linux:*:*)
-	echo hppa64-unknown-linux-gnu
-	exit 0 ;;
-    s390:Linux:*:* | s390x:Linux:*:*)
-	echo ${UNAME_MACHINE}-ibm-linux
-	exit 0 ;;
-    sh*:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
-	exit 0 ;;
-    sparc:Linux:*:* | sparc64:Linux:*:*)
-	echo ${UNAME_MACHINE}-unknown-linux-gnu
-	exit 0 ;;
-    x86_64:Linux:*:*)
-	echo x86_64-unknown-linux-gnu
-	exit 0 ;;
-    i*86:Linux:*:*)
-	# The BFD linker knows what the default object file format is, so
-	# first see if it will tell us. cd to the root directory to prevent
-	# problems with other programs or directories called `ld' in the path.
-	ld_supported_targets=`cd /; ld --help 2>&1 \
-			 | sed -ne '/supported targets:/!d
-				    s/[ 	][ 	]*/ /g
-				    s/.*supported targets: *//
-				    s/ .*//
-				    p'`
-        case "$ld_supported_targets" in
-	  elf32-i386)
-		TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu"
-		;;
-	  a.out-i386-linux)
-		echo "${UNAME_MACHINE}-pc-linux-gnuaout"
-		exit 0 ;;		
-	  coff-i386)
-		echo "${UNAME_MACHINE}-pc-linux-gnucoff"
-		exit 0 ;;
-	  "")
-		# Either a pre-BFD a.out linker (linux-gnuoldld) or
-		# one that does not give us useful --help.
-		echo "${UNAME_MACHINE}-pc-linux-gnuoldld"
-		exit 0 ;;
-	esac
-	# Determine whether the default compiler is a.out or elf
-	eval $set_cc_for_build
-	sed 's/^	//' << EOF >$dummy.c
-	#include <features.h>
-	#ifdef __ELF__
-	# ifdef __GLIBC__
-	#  if __GLIBC__ >= 2
-	LIBC=gnu
-	#  else
-	LIBC=gnulibc1
-	#  endif
-	# else
-	LIBC=gnulibc1
-	# endif
-	#else
-	LIBC=gnuaout
-	#endif
-EOF
-	eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep ^LIBC=`
-	rm -f $dummy.c
-	test x"${LIBC}" != x && echo "${UNAME_MACHINE}-pc-linux-${LIBC}" && exit 0
-	test x"${TENTATIVE}" != x && echo "${TENTATIVE}" && exit 0
-	;;
-    i*86:DYNIX/ptx:4*:*)
-	# ptx 4.0 does uname -s correctly, with DYNIX/ptx in there.
-	# earlier versions are messed up and put the nodename in both
-	# sysname and nodename.
-	echo i386-sequent-sysv4
-	exit 0 ;;
-    i*86:UNIX_SV:4.2MP:2.*)
-        # Unixware is an offshoot of SVR4, but it has its own version
-        # number series starting with 2...
-        # I am not positive that other SVR4 systems won't match this,
-	# I just have to hope.  -- rms.
-        # Use sysv4.2uw... so that sysv4* matches it.
-	echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION}
-	exit 0 ;;
-    i*86:*:4.*:* | i*86:SYSTEM_V:4.*:*)
-	UNAME_REL=`echo ${UNAME_RELEASE} | sed 's/\/MP$//'`
-	if grep Novell /usr/include/link.h >/dev/null 2>/dev/null; then
-		echo ${UNAME_MACHINE}-univel-sysv${UNAME_REL}
-	else
-		echo ${UNAME_MACHINE}-pc-sysv${UNAME_REL}
-	fi
-	exit 0 ;;
-    i*86:*:5:[78]*)
-	case `/bin/uname -X | grep "^Machine"` in
-	    *486*)	     UNAME_MACHINE=i486 ;;
-	    *Pentium)	     UNAME_MACHINE=i586 ;;
-	    *Pent*|*Celeron) UNAME_MACHINE=i686 ;;
-	esac
-	echo ${UNAME_MACHINE}-unknown-sysv${UNAME_RELEASE}${UNAME_SYSTEM}${UNAME_VERSION}
-	exit 0 ;;
-    i*86:*:3.2:*)
-	if test -f /usr/options/cb.name; then
-		UNAME_REL=`sed -n 's/.*Version //p' </usr/options/cb.name`
-		echo ${UNAME_MACHINE}-pc-isc$UNAME_REL
-	elif /bin/uname -X 2>/dev/null >/dev/null ; then
-		UNAME_REL=`(/bin/uname -X|egrep Release|sed -e 's/.*= //')`
-		(/bin/uname -X|egrep i80486 >/dev/null) && UNAME_MACHINE=i486
-		(/bin/uname -X|egrep '^Machine.*Pentium' >/dev/null) \
-			&& UNAME_MACHINE=i586
-		(/bin/uname -X|egrep '^Machine.*Pent ?II' >/dev/null) \
-			&& UNAME_MACHINE=i686
-		(/bin/uname -X|egrep '^Machine.*Pentium Pro' >/dev/null) \
-			&& UNAME_MACHINE=i686
-		echo ${UNAME_MACHINE}-pc-sco$UNAME_REL
-	else
-		echo ${UNAME_MACHINE}-pc-sysv32
-	fi
-	exit 0 ;;
-    i*86:*DOS:*:*)
-	echo ${UNAME_MACHINE}-pc-msdosdjgpp
-	exit 0 ;;
-    pc:*:*:*)
-	# Left here for compatibility:
-        # uname -m prints for DJGPP always 'pc', but it prints nothing about
-        # the processor, so we play safe by assuming i386.
-	echo i386-pc-msdosdjgpp
-        exit 0 ;;
-    Intel:Mach:3*:*)
-	echo i386-pc-mach3
-	exit 0 ;;
-    paragon:*:*:*)
-	echo i860-intel-osf1
-	exit 0 ;;
-    i860:*:4.*:*) # i860-SVR4
-	if grep Stardent /usr/include/sys/uadmin.h >/dev/null 2>&1 ; then
-	  echo i860-stardent-sysv${UNAME_RELEASE} # Stardent Vistra i860-SVR4
-	else # Add other i860-SVR4 vendors below as they are discovered.
-	  echo i860-unknown-sysv${UNAME_RELEASE}  # Unknown i860-SVR4
-	fi
-	exit 0 ;;
-    mini*:CTIX:SYS*5:*)
-	# "miniframe"
-	echo m68010-convergent-sysv
-	exit 0 ;;
-    M68*:*:R3V[567]*:*)
-	test -r /sysV68 && echo 'm68k-motorola-sysv' && exit 0 ;;
-    3[34]??:*:4.0:3.0 | 3[34]??A:*:4.0:3.0 | 3[34]??,*:*:4.0:3.0 | 3[34]??/*:*:4.0:3.0 | 4850:*:4.0:3.0 | SKA40:*:4.0:3.0)
-	OS_REL=''
-	test -r /etc/.relid \
-	&& OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid`
-	/bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-	  && echo i486-ncr-sysv4.3${OS_REL} && exit 0
-	/bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \
-	  && echo i586-ncr-sysv4.3${OS_REL} && exit 0 ;;
-    3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*)
-        /bin/uname -p 2>/dev/null | grep 86 >/dev/null \
-          && echo i486-ncr-sysv4 && exit 0 ;;
-    m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*)
-	echo m68k-unknown-lynxos${UNAME_RELEASE}
-	exit 0 ;;
-    mc68030:UNIX_System_V:4.*:*)
-	echo m68k-atari-sysv4
-	exit 0 ;;
-    i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*)
-	echo i386-unknown-lynxos${UNAME_RELEASE}
-	exit 0 ;;
-    TSUNAMI:LynxOS:2.*:*)
-	echo sparc-unknown-lynxos${UNAME_RELEASE}
-	exit 0 ;;
-    rs6000:LynxOS:2.*:*)
-	echo rs6000-unknown-lynxos${UNAME_RELEASE}
-	exit 0 ;;
-    PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*)
-	echo powerpc-unknown-lynxos${UNAME_RELEASE}
-	exit 0 ;;
-    SM[BE]S:UNIX_SV:*:*)
-	echo mips-dde-sysv${UNAME_RELEASE}
-	exit 0 ;;
-    RM*:ReliantUNIX-*:*:*)
-	echo mips-sni-sysv4
-	exit 0 ;;
-    RM*:SINIX-*:*:*)
-	echo mips-sni-sysv4
-	exit 0 ;;
-    *:SINIX-*:*:*)
-	if uname -p 2>/dev/null >/dev/null ; then
-		UNAME_MACHINE=`(uname -p) 2>/dev/null`
-		echo ${UNAME_MACHINE}-sni-sysv4
-	else
-		echo ns32k-sni-sysv
-	fi
-	exit 0 ;;
-    PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort
-                      # says <Richard.M.Bartel@ccMail.Census.GOV>
-        echo i586-unisys-sysv4
-        exit 0 ;;
-    *:UNIX_System_V:4*:FTX*)
-	# From Gerald Hewes <hewes@openmarket.com>.
-	# How about differentiating between stratus architectures? -djm
-	echo hppa1.1-stratus-sysv4
-	exit 0 ;;
-    *:*:*:FTX*)
-	# From seanf@swdc.stratus.com.
-	echo i860-stratus-sysv4
-	exit 0 ;;
-    *:VOS:*:*)
-	# From Paul.Green@stratus.com.
-	echo hppa1.1-stratus-vos
-	exit 0 ;;
-    mc68*:A/UX:*:*)
-	echo m68k-apple-aux${UNAME_RELEASE}
-	exit 0 ;;
-    news*:NEWS-OS:6*:*)
-	echo mips-sony-newsos6
-	exit 0 ;;
-    R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*)
-	if [ -d /usr/nec ]; then
-	        echo mips-nec-sysv${UNAME_RELEASE}
-	else
-	        echo mips-unknown-sysv${UNAME_RELEASE}
-	fi
-        exit 0 ;;
-    BeBox:BeOS:*:*)	# BeOS running on hardware made by Be, PPC only.
-	echo powerpc-be-beos
-	exit 0 ;;
-    BeMac:BeOS:*:*)	# BeOS running on Mac or Mac clone, PPC only.
-	echo powerpc-apple-beos
-	exit 0 ;;
-    BePC:BeOS:*:*)	# BeOS running on Intel PC compatible.
-	echo i586-pc-beos
-	exit 0 ;;
-    SX-4:SUPER-UX:*:*)
-	echo sx4-nec-superux${UNAME_RELEASE}
-	exit 0 ;;
-    SX-5:SUPER-UX:*:*)
-	echo sx5-nec-superux${UNAME_RELEASE}
-	exit 0 ;;
-    Power*:Rhapsody:*:*)
-	echo powerpc-apple-rhapsody${UNAME_RELEASE}
-	exit 0 ;;
-    *:Rhapsody:*:*)
-	echo ${UNAME_MACHINE}-apple-rhapsody${UNAME_RELEASE}
-	exit 0 ;;
-    *:Darwin:*:*)
-	echo `uname -p`-apple-darwin${UNAME_RELEASE}
-	exit 0 ;;
-    *:procnto*:*:* | *:QNX:[0123456789]*:*)
-	if test "${UNAME_MACHINE}" = "x86pc"; then
-		UNAME_MACHINE=pc
-	fi
-	echo `uname -p`-${UNAME_MACHINE}-nto-qnx
-	exit 0 ;;
-    *:QNX:*:4*)
-	echo i386-pc-qnx
-	exit 0 ;;
-    NSR-[GKLNPTVW]:NONSTOP_KERNEL:*:*)
-	echo nsr-tandem-nsk${UNAME_RELEASE}
-	exit 0 ;;
-    *:NonStop-UX:*:*)
-	echo mips-compaq-nonstopux
-	exit 0 ;;
-    BS2000:POSIX*:*:*)
-	echo bs2000-siemens-sysv
-	exit 0 ;;
-    DS/*:UNIX_System_V:*:*)
-	echo ${UNAME_MACHINE}-${UNAME_SYSTEM}-${UNAME_RELEASE}
-	exit 0 ;;
-    *:Plan9:*:*)
-	# "uname -m" is not consistent, so use $cputype instead. 386
-	# is converted to i386 for consistency with other x86
-	# operating systems.
-	if test "$cputype" = "386"; then
-	    UNAME_MACHINE=i386
-	else
-	    UNAME_MACHINE="$cputype"
-	fi
-	echo ${UNAME_MACHINE}-unknown-plan9
-	exit 0 ;;
-    i*86:OS/2:*:*)
-	# If we were able to find `uname', then EMX Unix compatibility
-	# is probably installed.
-	echo ${UNAME_MACHINE}-pc-os2-emx
-	exit 0 ;;
-    *:TOPS-10:*:*)
-	echo pdp10-unknown-tops10
-	exit 0 ;;
-    *:TENEX:*:*)
-	echo pdp10-unknown-tenex
-	exit 0 ;;
-    KS10:TOPS-20:*:* | KL10:TOPS-20:*:* | TYPE4:TOPS-20:*:*)
-	echo pdp10-dec-tops20
-	exit 0 ;;
-    XKL-1:TOPS-20:*:* | TYPE5:TOPS-20:*:*)
-	echo pdp10-xkl-tops20
-	exit 0 ;;
-    *:TOPS-20:*:*)
-	echo pdp10-unknown-tops20
-	exit 0 ;;
-    *:ITS:*:*)
-	echo pdp10-unknown-its
-	exit 0 ;;
-    i*86:XTS-300:*:STOP)
-	echo ${UNAME_MACHINE}-unknown-stop
-	exit 0 ;;
-    i*86:atheos:*:*)
-	echo ${UNAME_MACHINE}-unknown-atheos
-	exit 0 ;;
-esac
-
-#echo '(No uname command or uname output not recognized.)' 1>&2
-#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2
-
-eval $set_cc_for_build
-cat >$dummy.c <<EOF
-#ifdef _SEQUENT_
-# include <sys/types.h>
-# include <sys/utsname.h>
-#endif
-main ()
-{
-#if defined (sony)
-#if defined (MIPSEB)
-  /* BFD wants "bsd" instead of "newsos".  Perhaps BFD should be changed,
-     I don't know....  */
-  printf ("mips-sony-bsd\n"); exit (0);
-#else
-#include <sys/param.h>
-  printf ("m68k-sony-newsos%s\n",
-#ifdef NEWSOS4
-          "4"
-#else
-	  ""
-#endif
-         ); exit (0);
-#endif
-#endif
-
-#if defined (__arm) && defined (__acorn) && defined (__unix)
-  printf ("arm-acorn-riscix"); exit (0);
-#endif
-
-#if defined (hp300) && !defined (hpux)
-  printf ("m68k-hp-bsd\n"); exit (0);
-#endif
-
-#if defined (NeXT)
-#if !defined (__ARCHITECTURE__)
-#define __ARCHITECTURE__ "m68k"
-#endif
-  int version;
-  version=`(hostinfo | sed -n 's/.*NeXT Mach \([0-9]*\).*/\1/p') 2>/dev/null`;
-  if (version < 4)
-    printf ("%s-next-nextstep%d\n", __ARCHITECTURE__, version);
-  else
-    printf ("%s-next-openstep%d\n", __ARCHITECTURE__, version);
-  exit (0);
-#endif
-
-#if defined (MULTIMAX) || defined (n16)
-#if defined (UMAXV)
-  printf ("ns32k-encore-sysv\n"); exit (0);
-#else
-#if defined (CMU)
-  printf ("ns32k-encore-mach\n"); exit (0);
-#else
-  printf ("ns32k-encore-bsd\n"); exit (0);
-#endif
-#endif
-#endif
-
-#if defined (__386BSD__)
-  printf ("i386-pc-bsd\n"); exit (0);
-#endif
-
-#if defined (sequent)
-#if defined (i386)
-  printf ("i386-sequent-dynix\n"); exit (0);
-#endif
-#if defined (ns32000)
-  printf ("ns32k-sequent-dynix\n"); exit (0);
-#endif
-#endif
-
-#if defined (_SEQUENT_)
-    struct utsname un;
-
-    uname(&un);
-
-    if (strncmp(un.version, "V2", 2) == 0) {
-	printf ("i386-sequent-ptx2\n"); exit (0);
-    }
-    if (strncmp(un.version, "V1", 2) == 0) { /* XXX is V1 correct? */
-	printf ("i386-sequent-ptx1\n"); exit (0);
-    }
-    printf ("i386-sequent-ptx\n"); exit (0);
-
-#endif
-
-#if defined (vax)
-# if !defined (ultrix)
-#  include <sys/param.h>
-#  if defined (BSD)
-#   if BSD == 43
-      printf ("vax-dec-bsd4.3\n"); exit (0);
-#   else
-#    if BSD == 199006
-      printf ("vax-dec-bsd4.3reno\n"); exit (0);
-#    else
-      printf ("vax-dec-bsd\n"); exit (0);
-#    endif
-#   endif
-#  else
-    printf ("vax-dec-bsd\n"); exit (0);
-#  endif
-# else
-    printf ("vax-dec-ultrix\n"); exit (0);
-# endif
-#endif
-
-#if defined (alliant) && defined (i860)
-  printf ("i860-alliant-bsd\n"); exit (0);
-#endif
-
-  exit (1);
-}
-EOF
-
-$CC_FOR_BUILD $dummy.c -o $dummy 2>/dev/null && ./$dummy && rm -f $dummy.c $dummy && exit 0
-rm -f $dummy.c $dummy
-
-# Apollos put the system type in the environment.
-
-test -d /usr/apollo && { echo ${ISP}-apollo-${SYSTYPE}; exit 0; }
-
-# Convex versions that predate uname can use getsysinfo(1)
-
-if [ -x /usr/convex/getsysinfo ]
-then
-    case `getsysinfo -f cpu_type` in
-    c1*)
-	echo c1-convex-bsd
-	exit 0 ;;
-    c2*)
-	if getsysinfo -f scalar_acc
-	then echo c32-convex-bsd
-	else echo c2-convex-bsd
-	fi
-	exit 0 ;;
-    c34*)
-	echo c34-convex-bsd
-	exit 0 ;;
-    c38*)
-	echo c38-convex-bsd
-	exit 0 ;;
-    c4*)
-	echo c4-convex-bsd
-	exit 0 ;;
-    esac
-fi
-
-cat >&2 <<EOF
-$0: unable to guess system type
-
-This script, last modified $timestamp, has failed to recognize
-the operating system you are using. It is advised that you
-download the most up to date version of the config scripts from
-
-    ftp://ftp.gnu.org/pub/gnu/config/
-
-If the version you run ($0) is already up to date, please
-send the following data and any information you think might be
-pertinent to <config-patches@gnu.org> in order to provide the needed
-information to handle your system.
-
-config.guess timestamp = $timestamp
-
-uname -m = `(uname -m) 2>/dev/null || echo unknown`
-uname -r = `(uname -r) 2>/dev/null || echo unknown`
-uname -s = `(uname -s) 2>/dev/null || echo unknown`
-uname -v = `(uname -v) 2>/dev/null || echo unknown`
-
-/usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null`
-/bin/uname -X     = `(/bin/uname -X) 2>/dev/null`
-
-hostinfo               = `(hostinfo) 2>/dev/null`
-/bin/universe          = `(/bin/universe) 2>/dev/null`
-/usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null`
-/bin/arch              = `(/bin/arch) 2>/dev/null`
-/usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null`
-/usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null`
-
-UNAME_MACHINE = ${UNAME_MACHINE}
-UNAME_RELEASE = ${UNAME_RELEASE}
-UNAME_SYSTEM  = ${UNAME_SYSTEM}
-UNAME_VERSION = ${UNAME_VERSION}
-EOF
-
-exit 1
-
-# Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
-# time-stamp-start: "timestamp='"
-# time-stamp-format: "%:y-%02m-%02d"
-# time-stamp-end: "'"
-# End:
diff --git a/config.sub b/config.sub
deleted file mode 100755
index 1657334..0000000
--- a/config.sub
+++ /dev/null
@@ -1,1440 +0,0 @@
-#! /bin/sh
-# Configuration validation subroutine script.
-#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-#   2000, 2001, 2002 Free Software Foundation, Inc.
-
-timestamp='2002-01-02'
-
-# This file is (in principle) common to ALL GNU software.
-# The presence of a machine in this file suggests that SOME GNU software
-# can handle that machine.  It does not imply ALL GNU software can.
-#
-# This file 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.
-
-# Please send patches to <config-patches@gnu.org>.  Submit a context
-# diff and a properly formatted ChangeLog entry.
-#
-# Configuration subroutine to validate and canonicalize a configuration type.
-# Supply the specified configuration type as an argument.
-# If it is invalid, we print an error message on stderr and exit with code 1.
-# Otherwise, we print the canonical config type on stdout and succeed.
-
-# This file is supposed to be the same for all GNU packages
-# and recognize all the CPU types, system types and aliases
-# that are meaningful with *any* GNU software.
-# Each package is responsible for reporting which valid configurations
-# it does not support.  The user should be able to distinguish
-# a failure to support a valid configuration from a meaningless
-# configuration.
-
-# The goal of this file is to map all the various variations of a given
-# machine specification into a single specification in the form:
-#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
-# or in some cases, the newer four-part form:
-#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
-# It is wrong to echo any other type of specification.
-
-me=`echo "$0" | sed -e 's,.*/,,'`
-
-usage="\
-Usage: $0 [OPTION] CPU-MFR-OPSYS
-       $0 [OPTION] ALIAS
-
-Canonicalize a configuration name.
-
-Operation modes:
-  -h, --help         print this help, then exit
-  -t, --time-stamp   print date of last modification, then exit
-  -v, --version      print version number, then exit
-
-Report bugs and patches to <config-patches@gnu.org>."
-
-version="\
-GNU config.sub ($timestamp)
-
-Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
-Free Software Foundation, Inc.
-
-This is free software; see the source for copying conditions.  There is NO
-warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
-
-help="
-Try \`$me --help' for more information."
-
-# Parse command line
-while test $# -gt 0 ; do
-  case $1 in
-    --time-stamp | --time* | -t )
-       echo "$timestamp" ; exit 0 ;;
-    --version | -v )
-       echo "$version" ; exit 0 ;;
-    --help | --h* | -h )
-       echo "$usage"; exit 0 ;;
-    -- )     # Stop option processing
-       shift; break ;;
-    - )	# Use stdin as input.
-       break ;;
-    -* )
-       echo "$me: invalid option $1$help"
-       exit 1 ;;
-
-    *local*)
-       # First pass through any local machine types.
-       echo $1
-       exit 0;;
-
-    * )
-       break ;;
-  esac
-done
-
-case $# in
- 0) echo "$me: missing argument$help" >&2
-    exit 1;;
- 1) ;;
- *) echo "$me: too many arguments$help" >&2
-    exit 1;;
-esac
-
-# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
-# Here we must recognize all the valid KERNEL-OS combinations.
-maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
-case $maybe_os in
-  nto-qnx* | linux-gnu* | storm-chaos* | os2-emx* | windows32-*)
-    os=-$maybe_os
-    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
-    ;;
-  *)
-    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
-    if [ $basic_machine != $1 ]
-    then os=`echo $1 | sed 's/.*-/-/'`
-    else os=; fi
-    ;;
-esac
-
-### Let's recognize common machines as not being operating systems so
-### that things like config.sub decstation-3100 work.  We also
-### recognize some manufacturers as not being operating systems, so we
-### can provide default operating systems below.
-case $os in
-	-sun*os*)
-		# Prevent following clause from handling this invalid input.
-		;;
-	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
-	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
-	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
-	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
-	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
-	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
-	-apple | -axis)
-		os=
-		basic_machine=$1
-		;;
-	-sim | -cisco | -oki | -wec | -winbond)
-		os=
-		basic_machine=$1
-		;;
-	-scout)
-		;;
-	-wrs)
-		os=-vxworks
-		basic_machine=$1
-		;;
-	-chorusos*)
-		os=-chorusos
-		basic_machine=$1
-		;;
- 	-chorusrdb)
- 		os=-chorusrdb
-		basic_machine=$1
- 		;;
-	-hiux*)
-		os=-hiuxwe2
-		;;
-	-sco5)
-		os=-sco3.2v5
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-sco4)
-		os=-sco3.2v4
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-sco3.2.[4-9]*)
-		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-sco3.2v[4-9]*)
-		# Don't forget version if it is 3.2v4 or newer.
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-sco*)
-		os=-sco3.2v2
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-udk*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-isc)
-		os=-isc2.2
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-clix*)
-		basic_machine=clipper-intergraph
-		;;
-	-isc*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
-		;;
-	-lynx*)
-		os=-lynxos
-		;;
-	-ptx*)
-		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
-		;;
-	-windowsnt*)
-		os=`echo $os | sed -e 's/windowsnt/winnt/'`
-		;;
-	-psos*)
-		os=-psos
-		;;
-	-mint | -mint[0-9]*)
-		basic_machine=m68k-atari
-		os=-mint
-		;;
-esac
-
-# Decode aliases for certain CPU-COMPANY combinations.
-case $basic_machine in
-	# Recognize the basic CPU types without company name.
-	# Some are omitted here because they have special meanings below.
-	1750a | 580 \
-	| a29k \
-	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
-	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
-	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
-	| c4x | clipper \
-	| d10v | d30v | dsp16xx \
-	| fr30 \
-	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
-	| i370 | i860 | i960 | ia64 \
-	| m32r | m68000 | m68k | m88k | mcore \
-	| mips16 | mips64 | mips64el | mips64orion | mips64orionel \
-	| mips64vr4100 | mips64vr4100el | mips64vr4300 \
-	| mips64vr4300el | mips64vr5000 | mips64vr5000el \
-	| mipsbe | mipseb | mipsel | mipsle | mipstx39 | mipstx39el \
-	| mipsisa32 \
-	| mn10200 | mn10300 \
-	| ns16k | ns32k \
-	| openrisc \
-	| pdp10 | pdp11 | pj | pjl \
-	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
-	| pyramid \
-	| sh | sh[34] | sh[34]eb | shbe | shle \
-	| sparc | sparc64 | sparclet | sparclite | sparcv9 | sparcv9b \
-	| strongarm \
-	| tahoe | thumb | tic80 | tron \
-	| v850 | v850e \
-	| we32k \
-	| x86 | xscale | xstormy16 | xtensa \
-	| z8k)
-		basic_machine=$basic_machine-unknown
-		;;
-	m6811 | m68hc11 | m6812 | m68hc12)
-		# Motorola 68HC11/12.
-		basic_machine=$basic_machine-unknown
-		os=-none
-		;;
-	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
-		;;
-
-	# We use `pc' rather than `unknown'
-	# because (1) that's what they normally are, and
-	# (2) the word "unknown" tends to confuse beginning users.
-	i*86 | x86_64)
-	  basic_machine=$basic_machine-pc
-	  ;;
-	# Object if more than one company name word.
-	*-*-*)
-		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
-		exit 1
-		;;
-	# Recognize the basic CPU types with company name.
-	580-* \
-	| a29k-* \
-	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
-	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
-	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
-	| arm-*  | armbe-* | armle-* | armv*-* \
-	| avr-* \
-	| bs2000-* \
-	| c[123]* | c30-* | [cjt]90-* | c54x-* \
-	| clipper-* | cray2-* | cydra-* \
-	| d10v-* | d30v-* \
-	| elxsi-* \
-	| f30[01]-* | f700-* | fr30-* | fx80-* \
-	| h8300-* | h8500-* \
-	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
-	| i*86-* | i860-* | i960-* | ia64-* \
-	| m32r-* \
-	| m68000-* | m680[01234]0-* | m68360-* | m683?2-* | m68k-* \
-	| m88110-* | m88k-* | mcore-* \
-	| mips-* | mips16-* | mips64-* | mips64el-* | mips64orion-* \
-	| mips64orionel-* | mips64vr4100-* | mips64vr4100el-* \
-	| mips64vr4300-* | mips64vr4300el-* | mipsbe-* | mipseb-* \
-	| mipsle-* | mipsel-* | mipstx39-* | mipstx39el-* \
-	| none-* | np1-* | ns16k-* | ns32k-* \
-	| orion-* \
-	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
-	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
-	| pyramid-* \
-	| romp-* | rs6000-* \
-	| sh-* | sh[34]-* | sh[34]eb-* | shbe-* | shle-* \
-	| sparc-* | sparc64-* | sparc86x-* | sparclite-* \
-	| sparcv9-* | sparcv9b-* | strongarm-* | sv1-* \
-	| t3e-* | tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
-	| v850-* | v850e-* | vax-* \
-	| we32k-* \
-	| x86-* | x86_64-* | xmp-* | xps100-* | xscale-* | xstormy16-* \
-	| xtensa-* \
-	| ymp-* \
-	| z8k-*)
-		;;
-	# Recognize the various machine names and aliases which stand
-	# for a CPU type and a company and sometimes even an OS.
-	386bsd)
-		basic_machine=i386-unknown
-		os=-bsd
-		;;
-	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
-		basic_machine=m68000-att
-		;;
-	3b*)
-		basic_machine=we32k-att
-		;;
-	a29khif)
-		basic_machine=a29k-amd
-		os=-udi
-		;;
-	adobe68k)
-		basic_machine=m68010-adobe
-		os=-scout
-		;;
-	alliant | fx80)
-		basic_machine=fx80-alliant
-		;;
-	altos | altos3068)
-		basic_machine=m68k-altos
-		;;
-	am29k)
-		basic_machine=a29k-none
-		os=-bsd
-		;;
-	amdahl)
-		basic_machine=580-amdahl
-		os=-sysv
-		;;
-	amiga | amiga-*)
-		basic_machine=m68k-unknown
-		;;
-	amigaos | amigados)
-		basic_machine=m68k-unknown
-		os=-amigaos
-		;;
-	amigaunix | amix)
-		basic_machine=m68k-unknown
-		os=-sysv4
-		;;
-	apollo68)
-		basic_machine=m68k-apollo
-		os=-sysv
-		;;
-	apollo68bsd)
-		basic_machine=m68k-apollo
-		os=-bsd
-		;;
-	aux)
-		basic_machine=m68k-apple
-		os=-aux
-		;;
-	balance)
-		basic_machine=ns32k-sequent
-		os=-dynix
-		;;
-	convex-c1)
-		basic_machine=c1-convex
-		os=-bsd
-		;;
-	convex-c2)
-		basic_machine=c2-convex
-		os=-bsd
-		;;
-	convex-c32)
-		basic_machine=c32-convex
-		os=-bsd
-		;;
-	convex-c34)
-		basic_machine=c34-convex
-		os=-bsd
-		;;
-	convex-c38)
-		basic_machine=c38-convex
-		os=-bsd
-		;;
-	cray | ymp)
-		basic_machine=ymp-cray
-		os=-unicos
-		;;
-	cray2)
-		basic_machine=cray2-cray
-		os=-unicos
-		;;
-	[cjt]90)
-		basic_machine=${basic_machine}-cray
-		os=-unicos
-		;;
-	crds | unos)
-		basic_machine=m68k-crds
-		;;
-	cris | cris-* | etrax*)
-		basic_machine=cris-axis
-		;;
-	da30 | da30-*)
-		basic_machine=m68k-da30
-		;;
-	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
-		basic_machine=mips-dec
-		;;
-	decsystem10* | dec10*)
-		basic_machine=pdp10-dec
-		os=-tops10
-		;;
-	decsystem20* | dec20*)
-		basic_machine=pdp10-dec
-		os=-tops20
-		;;
-	delta | 3300 | motorola-3300 | motorola-delta \
-	      | 3300-motorola | delta-motorola)
-		basic_machine=m68k-motorola
-		;;
-	delta88)
-		basic_machine=m88k-motorola
-		os=-sysv3
-		;;
-	dpx20 | dpx20-*)
-		basic_machine=rs6000-bull
-		os=-bosx
-		;;
-	dpx2* | dpx2*-bull)
-		basic_machine=m68k-bull
-		os=-sysv3
-		;;
-	ebmon29k)
-		basic_machine=a29k-amd
-		os=-ebmon
-		;;
-	elxsi)
-		basic_machine=elxsi-elxsi
-		os=-bsd
-		;;
-	encore | umax | mmax)
-		basic_machine=ns32k-encore
-		;;
-	es1800 | OSE68k | ose68k | ose | OSE)
-		basic_machine=m68k-ericsson
-		os=-ose
-		;;
-	fx2800)
-		basic_machine=i860-alliant
-		;;
-	genix)
-		basic_machine=ns32k-ns
-		;;
-	gmicro)
-		basic_machine=tron-gmicro
-		os=-sysv
-		;;
-	go32)
-		basic_machine=i386-pc
-		os=-go32
-		;;
-	h3050r* | hiux*)
-		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
-		;;
-	h8300hms)
-		basic_machine=h8300-hitachi
-		os=-hms
-		;;
-	h8300xray)
-		basic_machine=h8300-hitachi
-		os=-xray
-		;;
-	h8500hms)
-		basic_machine=h8500-hitachi
-		os=-hms
-		;;
-	harris)
-		basic_machine=m88k-harris
-		os=-sysv3
-		;;
-	hp300-*)
-		basic_machine=m68k-hp
-		;;
-	hp300bsd)
-		basic_machine=m68k-hp
-		os=-bsd
-		;;
-	hp300hpux)
-		basic_machine=m68k-hp
-		os=-hpux
-		;;
-	hp3k9[0-9][0-9] | hp9[0-9][0-9])
-		basic_machine=hppa1.0-hp
-		;;
-	hp9k2[0-9][0-9] | hp9k31[0-9])
-		basic_machine=m68000-hp
-		;;
-	hp9k3[2-9][0-9])
-		basic_machine=m68k-hp
-		;;
-	hp9k6[0-9][0-9] | hp6[0-9][0-9])
-		basic_machine=hppa1.0-hp
-		;;
-	hp9k7[0-79][0-9] | hp7[0-79][0-9])
-		basic_machine=hppa1.1-hp
-		;;
-	hp9k78[0-9] | hp78[0-9])
-		# FIXME: really hppa2.0-hp
-		basic_machine=hppa1.1-hp
-		;;
-	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
-		# FIXME: really hppa2.0-hp
-		basic_machine=hppa1.1-hp
-		;;
-	hp9k8[0-9][13679] | hp8[0-9][13679])
-		basic_machine=hppa1.1-hp
-		;;
-	hp9k8[0-9][0-9] | hp8[0-9][0-9])
-		basic_machine=hppa1.0-hp
-		;;
-	hppa-next)
-		os=-nextstep3
-		;;
-	hppaosf)
-		basic_machine=hppa1.1-hp
-		os=-osf
-		;;
-	hppro)
-		basic_machine=hppa1.1-hp
-		os=-proelf
-		;;
-	i370-ibm* | ibm*)
-		basic_machine=i370-ibm
-		;;
-# I'm not sure what "Sysv32" means.  Should this be sysv3.2?
-	i*86v32)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-		os=-sysv32
-		;;
-	i*86v4*)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-		os=-sysv4
-		;;
-	i*86v)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-		os=-sysv
-		;;
-	i*86sol2)
-		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
-		os=-solaris2
-		;;
-	i386mach)
-		basic_machine=i386-mach
-		os=-mach
-		;;
-	i386-vsta | vsta)
-		basic_machine=i386-unknown
-		os=-vsta
-		;;
-	iris | iris4d)
-		basic_machine=mips-sgi
-		case $os in
-		    -irix*)
-			;;
-		    *)
-			os=-irix4
-			;;
-		esac
-		;;
-	isi68 | isi)
-		basic_machine=m68k-isi
-		os=-sysv
-		;;
-	m88k-omron*)
-		basic_machine=m88k-omron
-		;;
-	magnum | m3230)
-		basic_machine=mips-mips
-		os=-sysv
-		;;
-	merlin)
-		basic_machine=ns32k-utek
-		os=-sysv
-		;;
-	mingw32)
-		basic_machine=i386-pc
-		os=-mingw32
-		;;
-	miniframe)
-		basic_machine=m68000-convergent
-		;;
-	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
-		basic_machine=m68k-atari
-		os=-mint
-		;;
-	mipsel*-linux*)
-		basic_machine=mipsel-unknown
-		os=-linux-gnu
-		;;
-	mips*-linux*)
-		basic_machine=mips-unknown
-		os=-linux-gnu
-		;;
-	mips3*-*)
-		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
-		;;
-	mips3*)
-		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
-		;;
-	mmix*)
-		basic_machine=mmix-knuth
-		os=-mmixware
-		;;
-	monitor)
-		basic_machine=m68k-rom68k
-		os=-coff
-		;;
-	morphos)
-		basic_machine=powerpc-unknown
-		os=-morphos
-		;;
-	msdos)
-		basic_machine=i386-pc
-		os=-msdos
-		;;
-	mvs)
-		basic_machine=i370-ibm
-		os=-mvs
-		;;
-	ncr3000)
-		basic_machine=i486-ncr
-		os=-sysv4
-		;;
-	netbsd386)
-		basic_machine=i386-unknown
-		os=-netbsd
-		;;
-	netwinder)
-		basic_machine=armv4l-rebel
-		os=-linux
-		;;
-	news | news700 | news800 | news900)
-		basic_machine=m68k-sony
-		os=-newsos
-		;;
-	news1000)
-		basic_machine=m68030-sony
-		os=-newsos
-		;;
-	news-3600 | risc-news)
-		basic_machine=mips-sony
-		os=-newsos
-		;;
-	necv70)
-		basic_machine=v70-nec
-		os=-sysv
-		;;
-	next | m*-next )
-		basic_machine=m68k-next
-		case $os in
-		    -nextstep* )
-			;;
-		    -ns2*)
-		      os=-nextstep2
-			;;
-		    *)
-		      os=-nextstep3
-			;;
-		esac
-		;;
-	nh3000)
-		basic_machine=m68k-harris
-		os=-cxux
-		;;
-	nh[45]000)
-		basic_machine=m88k-harris
-		os=-cxux
-		;;
-	nindy960)
-		basic_machine=i960-intel
-		os=-nindy
-		;;
-	mon960)
-		basic_machine=i960-intel
-		os=-mon960
-		;;
-	nonstopux)
-		basic_machine=mips-compaq
-		os=-nonstopux
-		;;
-	np1)
-		basic_machine=np1-gould
-		;;
-	nsr-tandem)
-		basic_machine=nsr-tandem
-		;;
-	op50n-* | op60c-*)
-		basic_machine=hppa1.1-oki
-		os=-proelf
-		;;
-	OSE68000 | ose68000)
-		basic_machine=m68000-ericsson
-		os=-ose
-		;;
-	os68k)
-		basic_machine=m68k-none
-		os=-os68k
-		;;
-	pa-hitachi)
-		basic_machine=hppa1.1-hitachi
-		os=-hiuxwe2
-		;;
-	paragon)
-		basic_machine=i860-intel
-		os=-osf
-		;;
-	pbd)
-		basic_machine=sparc-tti
-		;;
-	pbb)
-		basic_machine=m68k-tti
-		;;
-        pc532 | pc532-*)
-		basic_machine=ns32k-pc532
-		;;
-	pentium | p5 | k5 | k6 | nexgen | viac3)
-		basic_machine=i586-pc
-		;;
-	pentiumpro | p6 | 6x86 | athlon)
-		basic_machine=i686-pc
-		;;
-	pentiumii | pentium2)
-		basic_machine=i686-pc
-		;;
-	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
-		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
-		;;
-	pentiumpro-* | p6-* | 6x86-* | athlon-*)
-		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
-		;;
-	pentiumii-* | pentium2-*)
-		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
-		;;
-	pn)
-		basic_machine=pn-gould
-		;;
-	power)	basic_machine=power-ibm
-		;;
-	ppc)	basic_machine=powerpc-unknown
-	        ;;
-	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
-		;;
-	ppcle | powerpclittle | ppc-le | powerpc-little)
-		basic_machine=powerpcle-unknown
-	        ;;
-	ppcle-* | powerpclittle-*)
-		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
-		;;
-	ppc64)	basic_machine=powerpc64-unknown
-	        ;;
-	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
-		;;
-	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
-		basic_machine=powerpc64le-unknown
-	        ;;
-	ppc64le-* | powerpc64little-*)
-		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
-		;;
-	ps2)
-		basic_machine=i386-ibm
-		;;
-	pw32)
-		basic_machine=i586-unknown
-		os=-pw32
-		;;
-	rom68k)
-		basic_machine=m68k-rom68k
-		os=-coff
-		;;
-	rm[46]00)
-		basic_machine=mips-siemens
-		;;
-	rtpc | rtpc-*)
-		basic_machine=romp-ibm
-		;;
-	s390 | s390-*)
-		basic_machine=s390-ibm
-		;;
-	s390x | s390x-*)
-		basic_machine=s390x-ibm
-		;;
-	sa29200)
-		basic_machine=a29k-amd
-		os=-udi
-		;;
-	sequent)
-		basic_machine=i386-sequent
-		;;
-	sh)
-		basic_machine=sh-hitachi
-		os=-hms
-		;;
-	sparclite-wrs | simso-wrs)
-		basic_machine=sparclite-wrs
-		os=-vxworks
-		;;
-	sps7)
-		basic_machine=m68k-bull
-		os=-sysv2
-		;;
-	spur)
-		basic_machine=spur-unknown
-		;;
-	st2000)
-		basic_machine=m68k-tandem
-		;;
-	stratus)
-		basic_machine=i860-stratus
-		os=-sysv4
-		;;
-	sun2)
-		basic_machine=m68000-sun
-		;;
-	sun2os3)
-		basic_machine=m68000-sun
-		os=-sunos3
-		;;
-	sun2os4)
-		basic_machine=m68000-sun
-		os=-sunos4
-		;;
-	sun3os3)
-		basic_machine=m68k-sun
-		os=-sunos3
-		;;
-	sun3os4)
-		basic_machine=m68k-sun
-		os=-sunos4
-		;;
-	sun4os3)
-		basic_machine=sparc-sun
-		os=-sunos3
-		;;
-	sun4os4)
-		basic_machine=sparc-sun
-		os=-sunos4
-		;;
-	sun4sol2)
-		basic_machine=sparc-sun
-		os=-solaris2
-		;;
-	sun3 | sun3-*)
-		basic_machine=m68k-sun
-		;;
-	sun4)
-		basic_machine=sparc-sun
-		;;
-	sun386 | sun386i | roadrunner)
-		basic_machine=i386-sun
-		;;
-	sv1)
-		basic_machine=sv1-cray
-		os=-unicos
-		;;
-	symmetry)
-		basic_machine=i386-sequent
-		os=-dynix
-		;;
-	t3e)
-		basic_machine=t3e-cray
-		os=-unicos
-		;;
-	tic54x | c54x*)
-		basic_machine=tic54x-unknown
-		os=-coff
-		;;
-	tx39)
-		basic_machine=mipstx39-unknown
-		;;
-	tx39el)
-		basic_machine=mipstx39el-unknown
-		;;
-	toad1)
-		basic_machine=pdp10-xkl
-		os=-tops20
-		;;
-	tower | tower-32)
-		basic_machine=m68k-ncr
-		;;
-	udi29k)
-		basic_machine=a29k-amd
-		os=-udi
-		;;
-	ultra3)
-		basic_machine=a29k-nyu
-		os=-sym1
-		;;
-	v810 | necv810)
-		basic_machine=v810-nec
-		os=-none
-		;;
-	vaxv)
-		basic_machine=vax-dec
-		os=-sysv
-		;;
-	vms)
-		basic_machine=vax-dec
-		os=-vms
-		;;
-	vpp*|vx|vx-*)
-               basic_machine=f301-fujitsu
-               ;;
-	vxworks960)
-		basic_machine=i960-wrs
-		os=-vxworks
-		;;
-	vxworks68)
-		basic_machine=m68k-wrs
-		os=-vxworks
-		;;
-	vxworks29k)
-		basic_machine=a29k-wrs
-		os=-vxworks
-		;;
-	w65*)
-		basic_machine=w65-wdc
-		os=-none
-		;;
-	w89k-*)
-		basic_machine=hppa1.1-winbond
-		os=-proelf
-		;;
-	windows32)
-		basic_machine=i386-pc
-		os=-windows32-msvcrt
-		;;
-	xmp)
-		basic_machine=xmp-cray
-		os=-unicos
-		;;
-        xps | xps100)
-		basic_machine=xps100-honeywell
-		;;
-	z8k-*-coff)
-		basic_machine=z8k-unknown
-		os=-sim
-		;;
-	none)
-		basic_machine=none-none
-		os=-none
-		;;
-
-# Here we handle the default manufacturer of certain CPU types.  It is in
-# some cases the only manufacturer, in others, it is the most popular.
-	w89k)
-		basic_machine=hppa1.1-winbond
-		;;
-	op50n)
-		basic_machine=hppa1.1-oki
-		;;
-	op60c)
-		basic_machine=hppa1.1-oki
-		;;
-	mips)
-		if [ x$os = x-linux-gnu ]; then
-			basic_machine=mips-unknown
-		else
-			basic_machine=mips-mips
-		fi
-		;;
-	romp)
-		basic_machine=romp-ibm
-		;;
-	rs6000)
-		basic_machine=rs6000-ibm
-		;;
-	vax)
-		basic_machine=vax-dec
-		;;
-	pdp10)
-		# there are many clones, so DEC is not a safe bet
-		basic_machine=pdp10-unknown
-		;;
-	pdp11)
-		basic_machine=pdp11-dec
-		;;
-	we32k)
-		basic_machine=we32k-att
-		;;
-	sh3 | sh4 | sh3eb | sh4eb)
-		basic_machine=sh-unknown
-		;;
-	sparc | sparcv9 | sparcv9b)
-		basic_machine=sparc-sun
-		;;
-        cydra)
-		basic_machine=cydra-cydrome
-		;;
-	orion)
-		basic_machine=orion-highlevel
-		;;
-	orion105)
-		basic_machine=clipper-highlevel
-		;;
-	mac | mpw | mac-mpw)
-		basic_machine=m68k-apple
-		;;
-	pmac | pmac-mpw)
-		basic_machine=powerpc-apple
-		;;
-	c4x*)
-		basic_machine=c4x-none
-		os=-coff
-		;;
-	*-unknown)
-		# Make sure to match an already-canonicalized machine name.
-		;;
-	*)
-		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
-		exit 1
-		;;
-esac
-
-# Here we canonicalize certain aliases for manufacturers.
-case $basic_machine in
-	*-digital*)
-		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
-		;;
-	*-commodore*)
-		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
-		;;
-	*)
-		;;
-esac
-
-# Decode manufacturer-specific aliases for certain operating systems.
-
-if [ x"$os" != x"" ]
-then
-case $os in
-        # First match some system type aliases
-        # that might get confused with valid system types.
-	# -solaris* is a basic system type, with this one exception.
-	-solaris1 | -solaris1.*)
-		os=`echo $os | sed -e 's|solaris1|sunos4|'`
-		;;
-	-solaris)
-		os=-solaris2
-		;;
-	-svr4*)
-		os=-sysv4
-		;;
-	-unixware*)
-		os=-sysv4.2uw
-		;;
-	-gnu/linux*)
-		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
-		;;
-	# First accept the basic system types.
-	# The portable systems comes first.
-	# Each alternative MUST END IN A *, to match a version number.
-	# -sysv* is not here because it comes later, after sysvr4.
-	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
-	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
-	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
-	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
-	      | -aos* \
-	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
-	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
-	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
-	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
-	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
-	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
-	      | -chorusos* | -chorusrdb* \
-	      | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
-	      | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
-	      | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
-	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
-	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
-	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* | -morphos*)
-	# Remember, each alternative MUST END IN *, to match a version number.
-		;;
-	-qnx*)
-		case $basic_machine in
-		    x86-* | i*86-*)
-			;;
-		    *)
-			os=-nto$os
-			;;
-		esac
-		;;
-	-nto*)
-		os=-nto-qnx
-		;;
-	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
-	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
-	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
-		;;
-	-mac*)
-		os=`echo $os | sed -e 's|mac|macos|'`
-		;;
-	-linux*)
-		os=`echo $os | sed -e 's|linux|linux-gnu|'`
-		;;
-	-sunos5*)
-		os=`echo $os | sed -e 's|sunos5|solaris2|'`
-		;;
-	-sunos6*)
-		os=`echo $os | sed -e 's|sunos6|solaris3|'`
-		;;
-	-opened*)
-		os=-openedition
-		;;
-	-wince*)
-		os=-wince
-		;;
-	-osfrose*)
-		os=-osfrose
-		;;
-	-osf*)
-		os=-osf
-		;;
-	-utek*)
-		os=-bsd
-		;;
-	-dynix*)
-		os=-bsd
-		;;
-	-acis*)
-		os=-aos
-		;;
-	-atheos*)
-		os=-atheos
-		;;
-	-386bsd)
-		os=-bsd
-		;;
-	-ctix* | -uts*)
-		os=-sysv
-		;;
-	-ns2 )
-	        os=-nextstep2
-		;;
-	-nsk*)
-		os=-nsk
-		;;
-	# Preserve the version number of sinix5.
-	-sinix5.*)
-		os=`echo $os | sed -e 's|sinix|sysv|'`
-		;;
-	-sinix*)
-		os=-sysv4
-		;;
-	-triton*)
-		os=-sysv3
-		;;
-	-oss*)
-		os=-sysv3
-		;;
-	-svr4)
-		os=-sysv4
-		;;
-	-svr3)
-		os=-sysv3
-		;;
-	-sysvr4)
-		os=-sysv4
-		;;
-	# This must come after -sysvr4.
-	-sysv*)
-		;;
-	-ose*)
-		os=-ose
-		;;
-	-es1800*)
-		os=-ose
-		;;
-	-xenix)
-		os=-xenix
-		;;
-        -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
-	        os=-mint
-		;;
-	-none)
-		;;
-	*)
-		# Get rid of the `-' at the beginning of $os.
-		os=`echo $os | sed 's/[^-]*-//'`
-		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
-		exit 1
-		;;
-esac
-else
-
-# Here we handle the default operating systems that come with various machines.
-# The value should be what the vendor currently ships out the door with their
-# machine or put another way, the most popular os provided with the machine.
-
-# Note that if you're going to try to match "-MANUFACTURER" here (say,
-# "-sun"), then you have to tell the case statement up towards the top
-# that MANUFACTURER isn't an operating system.  Otherwise, code above
-# will signal an error saying that MANUFACTURER isn't an operating
-# system, and we'll never get to this point.
-
-case $basic_machine in
-	*-acorn)
-		os=-riscix1.2
-		;;
-	arm*-rebel)
-		os=-linux
-		;;
-	arm*-semi)
-		os=-aout
-		;;
-	# This must come before the *-dec entry.
-	pdp10-*)
-		os=-tops20
-		;;
-        pdp11-*)
-		os=-none
-		;;
-	*-dec | vax-*)
-		os=-ultrix4.2
-		;;
-	m68*-apollo)
-		os=-domain
-		;;
-	i386-sun)
-		os=-sunos4.0.2
-		;;
-	m68000-sun)
-		os=-sunos3
-		# This also exists in the configure program, but was not the
-		# default.
-		# os=-sunos4
-		;;
-	m68*-cisco)
-		os=-aout
-		;;
-	mips*-cisco)
-		os=-elf
-		;;
-	mips*-*)
-		os=-elf
-		;;
-	*-tti)	# must be before sparc entry or we get the wrong os.
-		os=-sysv3
-		;;
-	sparc-* | *-sun)
-		os=-sunos4.1.1
-		;;
-	*-be)
-		os=-beos
-		;;
-	*-ibm)
-		os=-aix
-		;;
-	*-wec)
-		os=-proelf
-		;;
-	*-winbond)
-		os=-proelf
-		;;
-	*-oki)
-		os=-proelf
-		;;
-	*-hp)
-		os=-hpux
-		;;
-	*-hitachi)
-		os=-hiux
-		;;
-	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
-		os=-sysv
-		;;
-	*-cbm)
-		os=-amigaos
-		;;
-	*-dg)
-		os=-dgux
-		;;
-	*-dolphin)
-		os=-sysv3
-		;;
-	m68k-ccur)
-		os=-rtu
-		;;
-	m88k-omron*)
-		os=-luna
-		;;
-	*-next )
-		os=-nextstep
-		;;
-	*-sequent)
-		os=-ptx
-		;;
-	*-crds)
-		os=-unos
-		;;
-	*-ns)
-		os=-genix
-		;;
-	i370-*)
-		os=-mvs
-		;;
-	*-next)
-		os=-nextstep3
-		;;
-        *-gould)
-		os=-sysv
-		;;
-        *-highlevel)
-		os=-bsd
-		;;
-	*-encore)
-		os=-bsd
-		;;
-        *-sgi)
-		os=-irix
-		;;
-        *-siemens)
-		os=-sysv4
-		;;
-	*-masscomp)
-		os=-rtu
-		;;
-	f30[01]-fujitsu | f700-fujitsu)
-		os=-uxpv
-		;;
-	*-rom68k)
-		os=-coff
-		;;
-	*-*bug)
-		os=-coff
-		;;
-	*-apple)
-		os=-macos
-		;;
-	*-atari*)
-		os=-mint
-		;;
-	*)
-		os=-none
-		;;
-esac
-fi
-
-# Here we handle the case where we know the os, and the CPU type, but not the
-# manufacturer.  We pick the logical manufacturer.
-vendor=unknown
-case $basic_machine in
-	*-unknown)
-		case $os in
-			-riscix*)
-				vendor=acorn
-				;;
-			-sunos*)
-				vendor=sun
-				;;
-			-aix*)
-				vendor=ibm
-				;;
-			-beos*)
-				vendor=be
-				;;
-			-hpux*)
-				vendor=hp
-				;;
-			-mpeix*)
-				vendor=hp
-				;;
-			-hiux*)
-				vendor=hitachi
-				;;
-			-unos*)
-				vendor=crds
-				;;
-			-dgux*)
-				vendor=dg
-				;;
-			-luna*)
-				vendor=omron
-				;;
-			-genix*)
-				vendor=ns
-				;;
-			-mvs* | -opened*)
-				vendor=ibm
-				;;
-			-ptx*)
-				vendor=sequent
-				;;
-			-vxsim* | -vxworks*)
-				vendor=wrs
-				;;
-			-aux*)
-				vendor=apple
-				;;
-			-hms*)
-				vendor=hitachi
-				;;
-			-mpw* | -macos*)
-				vendor=apple
-				;;
-			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
-				vendor=atari
-				;;
-			-vos*)
-				vendor=stratus
-				;;
-		esac
-		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
-		;;
-esac
-
-echo $basic_machine$os
-exit 0
-
-# Local variables:
-# eval: (add-hook 'write-file-hooks 'time-stamp)
-# time-stamp-start: "timestamp='"
-# time-stamp-format: "%:y-%02m-%02d"
-# time-stamp-end: "'"
-# End:
diff --git a/pdp_opencv_athreshold-help.pd b/pdp_opencv_athreshold-help.pd
index 790c2b2..01c8b01 100644
--- a/pdp_opencv_athreshold-help.pd
+++ b/pdp_opencv_athreshold-help.pd
@@ -1,4 +1,4 @@
-#N canvas 20 96 1039 729 10;
+#N canvas 25 96 1039 729 10;
 #X obj 11 -57 cnv 15 750 250 empty empty empty 20 12 0 14 -260097 -66577
 0;
 #X obj 251 -17 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
@@ -42,7 +42,6 @@
 #X msg 263 300 1;
 #X text 249 321 thresholding mode ( default 0 );
 #X text 14 -120 pdp_opencv_threshold : adaptive thresholding;
-#X text 13 -74 written by Yves Degoyon ( ydegoyon@gmail.com );
 #X text 13 -109 use the average of pixels in the block of pixels to
 filter only the pixels above or below that threshold \, depending on
 the mode BINARY or BINARY:INVERTED;
@@ -61,20 +60,21 @@ the mode BINARY or BINARY:INVERTED;
 #X floatatom 236 367 5 0 0 0 - - -;
 #X text 276 365 value to correct the theshold;
 #X obj 70 191 pdp_xv;
+#X text 13 -74 comments to ydegoyon@gmail.com;
 #X connect 1 0 2 0;
 #X connect 2 0 4 0;
 #X connect 3 0 4 0;
-#X connect 4 0 38 0;
+#X connect 4 0 37 0;
 #X connect 5 0 4 0;
 #X connect 6 0 7 0;
 #X connect 7 0 10 0;
 #X connect 8 0 10 0;
 #X connect 9 0 10 0;
-#X connect 10 0 38 0;
+#X connect 10 0 37 0;
 #X connect 11 0 10 0;
 #X connect 12 0 11 0;
-#X connect 13 0 38 0;
-#X connect 13 0 52 0;
+#X connect 13 0 37 0;
+#X connect 13 0 51 0;
 #X connect 14 0 13 0;
 #X connect 15 0 14 0;
 #X connect 16 0 14 0;
@@ -86,14 +86,14 @@ the mode BINARY or BINARY:INVERTED;
 #X connect 22 0 21 0;
 #X connect 22 0 15 0;
 #X connect 25 0 13 1;
-#X connect 28 0 38 2;
-#X connect 29 0 38 0;
-#X connect 30 0 38 1;
+#X connect 28 0 37 2;
+#X connect 29 0 37 0;
+#X connect 30 0 37 1;
 #X connect 32 0 29 0;
 #X connect 33 0 29 0;
-#X connect 38 0 27 0;
-#X connect 43 0 45 0;
-#X connect 44 0 45 0;
-#X connect 45 0 38 0;
-#X connect 49 0 38 0;
-#X connect 50 0 49 0;
+#X connect 37 0 27 0;
+#X connect 42 0 44 0;
+#X connect 43 0 44 0;
+#X connect 44 0 37 0;
+#X connect 48 0 37 0;
+#X connect 49 0 48 0;
diff --git a/pdp_opencv_bgstats-help.pd b/pdp_opencv_bgstats-help.pd
index e7a29a9..00be1e3 100755
--- a/pdp_opencv_bgstats-help.pd
+++ b/pdp_opencv_bgstats-help.pd
@@ -1,4 +1,4 @@
-#N canvas 446 49 734 841 10;
+#N canvas 451 49 734 841 10;
 #X obj 39 -180 cnv 15 621 223 empty empty empty 20 12 0 14 -260097
 -66577 0;
 #X msg 146 -123 open /dev/dv1394/0;
@@ -24,8 +24,7 @@
 #X obj 89 -23 pdp_ieee1394;
 #X text 45 -326 pdp_opencv_bgstats : background and foreground extraction
 using a statitical method.;
-#X text 45 -210 Comments and support @ ydegoyon.gmail.com;
-#X text 69 -177 Caemra input;
+#X text 69 -177 Camera input;
 #X obj 89 196 pdp_opencv_bgstats;
 #X obj 229 74 / 100;
 #X floatatom 270 76 5 0 0 0 - - -;
@@ -52,6 +51,7 @@ background.;
 #X text 46 -259 This object does noise filtering using erosion and
 dilation steps ( erode paramater ). It also eliminates from the foreground
 object that are less than a minumum size ( minarea parameter ).;
+#X text 45 -210 comments to ydegoyon@gmail.com;
 #X connect 1 0 17 0;
 #X connect 2 0 3 0;
 #X connect 3 0 17 0;
@@ -60,21 +60,21 @@ object that are less than a minumum size ( minarea parameter ).;
 #X connect 6 0 7 0;
 #X connect 7 0 9 0;
 #X connect 8 0 9 0;
-#X connect 9 0 21 0;
+#X connect 9 0 20 0;
 #X connect 10 0 9 0;
 #X connect 11 0 12 0;
 #X connect 12 0 14 0;
 #X connect 13 0 14 0;
-#X connect 14 0 21 0;
-#X connect 17 0 21 0;
-#X connect 21 0 16 0;
-#X connect 21 1 38 0;
-#X connect 22 0 35 0;
-#X connect 23 0 22 0;
-#X connect 23 0 22 1;
-#X connect 24 0 25 0;
-#X connect 25 0 21 0;
-#X connect 26 0 27 0;
-#X connect 27 0 21 0;
-#X connect 29 0 21 0;
-#X connect 35 0 21 0;
+#X connect 14 0 20 0;
+#X connect 17 0 20 0;
+#X connect 20 0 16 0;
+#X connect 20 1 37 0;
+#X connect 21 0 34 0;
+#X connect 22 0 21 0;
+#X connect 22 0 21 1;
+#X connect 23 0 24 0;
+#X connect 24 0 20 0;
+#X connect 25 0 26 0;
+#X connect 26 0 20 0;
+#X connect 28 0 20 0;
+#X connect 34 0 20 0;
diff --git a/pdp_opencv_bgsubstract-help.pd b/pdp_opencv_bgsubstract-help.pd
index edcf77a..297d7bd 100644
--- a/pdp_opencv_bgsubstract-help.pd
+++ b/pdp_opencv_bgsubstract-help.pd
@@ -48,6 +48,7 @@ shadows changes since you SET the background image.;
 #X text 304 290 threshold (default 13) to use when comparing pixel
 colors;
 #X obj 91 63 pdp_ieee1394;
+#X text 42 -120 comments to lluigomez@hangar.org;
 #X connect 1 0 31 0;
 #X connect 2 0 3 0;
 #X connect 3 0 31 0;
diff --git a/pdp_opencv_bm-help.pd b/pdp_opencv_bm-help.pd
index 039c1e0..6115777 100755
--- a/pdp_opencv_bm-help.pd
+++ b/pdp_opencv_bm-help.pd
@@ -1,79 +1,106 @@
-#N canvas 503 49 833 785 10;
-#X obj -17 -55 cnv 15 621 250 empty empty empty 20 12 0 14 -260097
--66577 0;
-#X obj 223 -15 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#N canvas 587 49 833 785 10;
+#X obj -11 57 cnv 15 621 250 empty empty empty 20 12 0 14 -260097 -66577
+0;
+#X obj 229 97 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
-#X obj 223 12 metro 40;
-#X msg 313 39 close;
-#X obj 243 110 pdp_v4l;
-#X msg 300 7 open /dev/video0;
-#X obj 412 -20 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 229 124 metro 40;
+#X msg 310 146 close;
+#X obj 249 222 pdp_v4l;
+#X msg 306 119 open /dev/video0;
+#X obj 423 95 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
-#X obj 412 7 metro 40;
-#X msg 493 26 close;
-#X msg 489 2 open /dev/video0;
-#X obj 433 106 pdp_v4l2;
-#X msg 498 81 format \$1;
-#X obj 499 59 hradio 15 1 0 4 empty empty empty 0 -8 0 10 -262144 -1
--1 0;
-#X obj 13 160 pdp_qt;
-#X obj 46 96 metro 40;
-#X msg 46 68 bang;
-#X msg 87 68 stop;
-#X obj 13 -1 openpanel;
-#X msg 13 24 open \$1;
-#X msg 13 -29 bang;
-#X msg 47 123 loop \$1;
-#X obj 127 123 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+#X obj 423 122 metro 40;
+#X msg 500 145 close;
+#X msg 493 121 open /dev/video0;
+#X obj 423 223 pdp_v4l2;
+#X msg 501 192 format \$1;
+#X obj 502 170 hradio 15 1 0 4 empty empty empty 0 -8 0 10 -262144
+-1 -1 0;
+#X obj 19 272 pdp_qt;
+#X obj 52 208 metro 40;
+#X msg 52 180 bang;
+#X msg 93 180 stop;
+#X obj 19 111 openpanel;
+#X msg 19 136 open \$1;
+#X msg 19 83 bang;
+#X msg 53 235 loop \$1;
+#X obj 133 235 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
 1;
-#X obj 127 41 loadbang;
-#X text 56 -26 playing a video file;
-#X text 253 -17 Camera input;
-#X obj 73 161 hsl 128 15 0 500 0 0 empty empty empty -2 -8 0 10 -262144
+#X obj 133 153 loadbang;
+#X text 62 86 playing a video file;
+#X text 259 95 Camera input;
+#X obj 79 273 hsl 128 15 0 500 0 0 empty empty empty -2 -8 0 10 -262144
 -1 -1 0 1;
-#X obj -15 203 cnv 15 621 250 empty empty empty 20 12 0 14 -258113
+#X obj -10 311 cnv 15 621 400 empty empty empty 20 12 0 14 -258113
 -66577 0;
-#X obj 9 468 pdp_xv;
-#X obj 158 368 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 17 718 pdp_xv;
+#X obj 177 510 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+1;
+#X msg 92 508 nightmode \$1;
+#X floatatom 150 379 5 0 0 0 - - -;
+#X msg 40 378 blocksize \$1 \$1;
+#X floatatom 162 402 5 0 0 0 - - -;
+#X floatatom 176 428 5 0 0 0 - - -;
+#X obj 16 566 pdp_opencv_bm;
+#X msg 52 401 shiftsize \$1 \$1;
+#X msg 66 427 maxrange \$1 \$1;
+#X floatatom 166 455 5 0 0 0 - - -;
+#X msg 79 453 threshold \$1;
+#X obj 201 541 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
-#X msg 73 366 nightmode \$1;
-#X text 177 369 set nightmode;
-#X floatatom 163 223 5 0 0 0 - - -;
-#X text -14 -77 pdp_opencv_bm : Block Matching optical flow algorithm.
+#X msg 101 540 useprevious \$1;
+#X text -11 -51 pdp_opencv_bm : Block Matching optical flow algorithm.
+;
+#X text 191 379 set blocksize (width height) ( default 20x20 );
+#X text 202 401 set shiftsize (width height) ( default 20x20 );
+#X text 216 428 set maxrange (width height) ( default 20x10 );
+#X text -10 0 with a great help from Mateu Batle & Alberto de Rodrigo
+from the iBit foundation.;
+#X floatatom 66 663 5 0 0 0 - - -;
+#X obj 120 603 unpack f f;
+#X floatatom 206 603 5 0 0 0 - - -;
+#X floatatom 208 623 5 0 0 0 - - -;
+#X text 248 602 largest amplitude of movement;
+#X text 223 539 use previous results ( default : 0 \, surprising results
+when on );
+#X msg 82 482 minblocks \$1;
+#X floatatom 169 483 5 0 0 0 - - -;
+#X text 196 511 set nightmode;
+#X text -11 -36 the main purpose of this object is to calculate the
+average direction and the intensity of the movement in a video stream.
 ;
-#X msg 53 222 blocksize \$1 \$1;
-#X floatatom 172 250 5 0 0 0 - - -;
-#X floatatom 179 279 5 0 0 0 - - -;
-#X obj 9 422 pdp_opencv_bm;
-#X msg 62 249 shiftsize \$1 \$1;
-#X text 204 223 set blocksize (width height) ( default 10x10 );
-#X text 212 249 set shiftsize (width height) ( default 10x10 );
-#X msg 69 278 maxrange \$1 \$1;
-#X text 220 279 set maxrange (width height) ( default 5x5 );
-#X floatatom 162 318 5 0 0 0 - - -;
-#X msg 75 316 threshold \$1;
-#X text 204 315 threhold value for the detection of movement ( default
+#X text 213 477 minimum nuber of blocks to detect the movement;
+#X msg 32 156 bang;
+#X text 108 684 marked with a white arrow on the stream;
+#X obj 21 350 pdp_scale 320 240;
+#X text 137 345 this object can work on small frames unless you have
+a very powerful machine;
+#X msg 435 150 bang;
+#X text 108 660 average angle of the blocks movement;
+#X text 248 623 angle of the block with the maximum movement;
+#X text 246 635 ( in degrees [-180 \, 180]);
+#X text 107 672 ( in degrees [-180 \, 180]);
+#X text 208 452 threshold value for the detection of movement ( default
 10 );
-#X obj 296 385 pdp_background;
-#X obj 293 358 metro 40;
-#X obj 292 337 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
--1 -1;
-#X msg 99 -157;
-#X msg 321 334 stop;
-#X obj 281 413 pdp_convert image/YCrCb/*;
+#X obj 20 320 pdp_rotate;
+#X floatatom 89 322 5 0 0 0 - - -;
+#X text 127 314 you can rotate the object to check that the main direction
+of movement is detected;
+#X text 210 490 ( default 10 );
+#X text -10 24 comments to ydegoyon@gmail.com;
 #X connect 1 0 2 0;
 #X connect 2 0 4 0;
 #X connect 3 0 4 0;
-#X connect 4 0 36 0;
+#X connect 4 0 59 0;
 #X connect 5 0 4 0;
 #X connect 6 0 7 0;
 #X connect 7 0 10 0;
 #X connect 8 0 10 0;
 #X connect 9 0 10 0;
-#X connect 10 0 36 0;
+#X connect 10 0 59 0;
 #X connect 11 0 10 0;
 #X connect 12 0 11 0;
-#X connect 13 0 36 0;
+#X connect 13 0 67 0;
 #X connect 14 0 13 0;
 #X connect 15 0 14 0;
 #X connect 16 0 14 0;
@@ -86,18 +113,26 @@
 #X connect 22 0 15 0;
 #X connect 25 0 13 1;
 #X connect 28 0 29 0;
-#X connect 29 0 36 0;
-#X connect 31 0 33 0;
+#X connect 29 0 34 0;
+#X connect 30 0 31 0;
+#X connect 31 0 34 0;
+#X connect 32 0 35 0;
 #X connect 33 0 36 0;
-#X connect 34 0 37 0;
-#X connect 35 0 40 0;
-#X connect 36 0 27 0;
-#X connect 37 0 36 0;
-#X connect 40 0 36 0;
-#X connect 42 0 43 0;
-#X connect 43 0 36 0;
-#X connect 45 0 50 0;
-#X connect 46 0 45 0;
-#X connect 47 0 46 0;
-#X connect 49 0 46 0;
-#X connect 50 0 36 0;
+#X connect 34 0 27 0;
+#X connect 34 1 46 0;
+#X connect 34 2 47 0;
+#X connect 35 0 34 0;
+#X connect 36 0 34 0;
+#X connect 37 0 38 0;
+#X connect 38 0 34 0;
+#X connect 39 0 40 0;
+#X connect 40 0 34 0;
+#X connect 47 0 48 0;
+#X connect 47 1 49 0;
+#X connect 52 0 34 0;
+#X connect 53 0 52 0;
+#X connect 57 0 13 0;
+#X connect 59 0 34 0;
+#X connect 61 0 10 0;
+#X connect 67 0 59 0;
+#X connect 68 0 67 1;
diff --git a/pdp_opencv_bm.cc b/pdp_opencv_bm.cc
index 1d26dab..79f0c61 100755
--- a/pdp_opencv_bm.cc
+++ b/pdp_opencv_bm.cc
@@ -25,6 +25,7 @@
 #include <limits.h>
 #include <dlfcn.h>
 #include <ctype.h>
+#include <math.h>
 
 #include "pdp.h"
 
@@ -39,6 +40,7 @@ typedef struct pdp_opencv_bm_struct
 
   t_outlet *x_outlet0;
   t_outlet *x_outlet1;
+  t_outlet *x_outlet2;
   t_atom x_list[3];
 
   int x_packet0;
@@ -57,19 +59,27 @@ typedef struct pdp_opencv_bm_struct
 
   int x_nightmode;
   int x_threshold;
+  int x_useprevious;
+  int x_minblocks;
   CvFont font;
 
 } t_pdp_opencv_bm;
 
 static void pdp_opencv_bm_process_rgb(t_pdp_opencv_bm *x)
 {
-    t_pdp     *header = pdp_packet_header(x->x_packet0);
-    short int *data   = (short int *)pdp_packet_data(x->x_packet0);
-    t_pdp     *newheader = pdp_packet_header(x->x_packet1);
-    short int *newdata = (short int *)pdp_packet_data(x->x_packet1); 
-    int i,j,k,im;
-    int marked;
-    int px,py;
+  t_pdp     *header = pdp_packet_header(x->x_packet0);
+  short int *data   = (short int *)pdp_packet_data(x->x_packet0);
+  t_pdp     *newheader = pdp_packet_header(x->x_packet1);
+  short int *newdata = (short int *)pdp_packet_data(x->x_packet1); 
+  int i,j,k,im;
+  int marked;
+  int px,py;
+  double meanangle=0.0, meanx=0.0, meany=0.0, maxamp=0.0, maxangle=0.0;
+  int nbblocks=0;
+  CvPoint orig, dest;
+  double angle=0.0;
+  double hypotenuse=0.0;
+  char tindex[4];
 
     if ((x->x_width != (t_int)header->info.image.width) || 
         (x->x_height != (t_int)header->info.image.height) || (!x->image)) 
@@ -117,31 +127,79 @@ static void pdp_opencv_bm_process_rgb(t_pdp_opencv_bm *x)
         
     cvCalcOpticalFlowBM( x->prev_grey, x->grey, 
                          x->x_blocksize, x->x_shiftsize,
-                         x->x_maxrange, 1,
+                         x->x_maxrange, x->x_useprevious,
                          x->x_velx, x->x_vely  );
 
+    nbblocks = 0;
     for( py=0; py<x->x_velsize.height; py++ ) 
     {
       for( px=0; px<x->x_velsize.width; px++ )
       {
-        float velxf = (float)*( x->x_velx->imageData + py * x->x_velx->widthStep + px);
-        float velyf = (float)*( x->x_vely->imageData + py * x->x_vely->widthStep + px);
-
-        if ( sqrt( velxf*velxf + velyf*velyf ) > x->x_threshold )
+        // post( "pdp_opencv_bm : (%d,%d) values (%f,%f)", px, py, velxf, velyf );
+        orig.x = (px*x->x_width)/x->x_velsize.width;
+        orig.y = (py*x->x_height)/x->x_velsize.height;
+        dest.x = (int)(orig.x + cvGet2D(x->x_velx, py, px).val[0]);
+        dest.y = (int)(orig.y + cvGet2D(x->x_vely, py, px).val[0]);
+        angle = -atan2( (double) cvGet2D(x->x_vely, py, px).val[0], (double) cvGet2D(x->x_velx, py, px).val[0] );
+        hypotenuse = sqrt( pow(orig.y - dest.y, 2) + pow(orig.x - dest.x, 2) );
+
+        /* Now draw the tips of the arrow. I do some scaling so that the
+        * tips look proportional to the main line of the arrow.
+        */
+        if (hypotenuse >= x->x_threshold)
         {
-          // post( "pdp_opencv_bm : (%d,%d) values (%f,%f)", px, py, velxf, velyf );
-          CvPoint orig, dest;
-          orig.x = px*x->x_shiftsize.width;
-          orig.y = py*x->x_shiftsize.height;
-          dest.x = px*x->x_shiftsize.width+(int)velxf;
-          dest.y = py*x->x_shiftsize.height+(int)velyf;
-
-          cvLine( x->image, orig, dest, CV_RGB(0,255,0), 1, 8 );
-        }
+          cvLine( x->image, orig, dest, CV_RGB(0,255,0), (int)hypotenuse/10, CV_AA, 0 );
+
+          orig.x = (int) (dest.x - (x->x_shiftsize.width/4) * cos(angle + M_PI / 4));
+          orig.y = (int) (dest.y + (x->x_shiftsize.height/4) * sin(angle + M_PI / 4));
+          cvLine( x->image, orig, dest, CV_RGB(0,0,255), (int)hypotenuse/10, CV_AA, 0 );
+          orig.x = (int) (dest.x - (x->x_shiftsize.width/4) * cos(angle - M_PI / 4));
+          orig.y = (int) (dest.y + (x->x_shiftsize.height/4) * sin(angle - M_PI / 4));
+          cvLine( x->image, orig, dest, CV_RGB(0,0,255), (int)hypotenuse/10, CV_AA, 0 );
+          meanx = (meanx*nbblocks+cvGet2D(x->x_velx, py, px).val[0])/(nbblocks+1);
+          meany = (meanx*nbblocks+cvGet2D(x->x_vely, py, px).val[0])/(nbblocks+1);
+          if ( hypotenuse > maxamp )
+          {
+             maxamp = hypotenuse;
+             maxangle = angle;
+          } 
+          // post( "pdp_opencv_bm : block %d : amp : %f : angle : %f", nbblocks, hypotenuse, (angle*180)/M_PI );
+          nbblocks++;
+        } 
+
       }
     }
 
-    CV_SWAP( x->prev_grey, x->grey, x->swap_temp );
+    meanangle=-atan2( meany, meanx ); 
+    // post( "pdp_opencv_bm : meanangle : %f", (meanangle*180)/M_PI );
+
+    if ( nbblocks >= x->x_minblocks )
+    {
+      orig.x = (int) (x->x_width/2);
+      orig.y = (int) (x->x_height/2);
+      dest.x = (int) (orig.x+((x->x_width>x->x_height)?x->x_height/2:x->x_width/2)*cos(meanangle));
+      dest.y = (int) (orig.y-((x->x_width>x->x_height)?x->x_height/2:x->x_width/2)*sin(meanangle));
+      cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 );
+      orig.x = (int) (dest.x - (x->x_shiftsize.width/2) * cos(meanangle + M_PI / 4));
+      orig.y = (int) (dest.y + (x->x_shiftsize.height/2) * sin(meanangle + M_PI / 4));
+      cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 );
+      orig.x = (int) (dest.x - (x->x_shiftsize.width/2) * cos(meanangle - M_PI / 4));
+      orig.y = (int) (dest.y + (x->x_shiftsize.height/2) * sin(meanangle - M_PI / 4));
+      cvLine( x->image, orig, dest, CV_RGB(255,255,255), 3, CV_AA, 0 );
+
+      // outputs the average angle of movement
+      meanangle = (meanangle*180)/M_PI;
+      SETFLOAT(&x->x_list[0], meanangle);
+      outlet_list( x->x_outlet1, 0, 1, x->x_list );
+
+      // outputs the amplitude and angle of the maximum movement
+      maxangle = (maxangle*180)/M_PI;
+      SETFLOAT(&x->x_list[0], maxamp);
+      SETFLOAT(&x->x_list[1], maxangle);
+      outlet_list( x->x_outlet2, 0, 2, x->x_list );
+    }
+
+    memcpy( x->prev_grey->imageData, x->grey->imageData, x->x_size );
 
     memcpy( newdata, x->image->imageData, x->x_size*3 );
     return;
@@ -152,6 +210,16 @@ static void pdp_opencv_bm_nightmode(t_pdp_opencv_bm *x, t_floatarg f)
   if ((f==0.0)||(f==1.0)) x->x_nightmode = (int)f;
 }
 
+static void pdp_opencv_bm_useprevious(t_pdp_opencv_bm *x, t_floatarg f)
+{
+  if ((f==0.0)||(f==1.0)) x->x_useprevious = (int)f;
+}
+
+static void pdp_opencv_bm_minblocks(t_pdp_opencv_bm *x, t_floatarg f)
+{
+  if (f>=1.0) x->x_minblocks = (int)f;
+}
+
 static void pdp_opencv_bm_threshold(t_pdp_opencv_bm *x, t_floatarg f)
 {
   if (f>=0.0) x->x_threshold = (int)f;
@@ -159,8 +227,8 @@ static void pdp_opencv_bm_threshold(t_pdp_opencv_bm *x, t_floatarg f)
 
 static void pdp_opencv_bm_blocksize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight )
 {
-  if (fwidth>=1.0) x->x_blocksize.width = (int)fwidth;
-  if (fheight>=1.0) x->x_blocksize.height = (int)fheight;
+  if (fwidth>=5.0) x->x_blocksize.width = (int)fwidth;
+  if (fheight>=5.0) x->x_blocksize.height = (int)fheight;
 
   x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
   x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
@@ -173,8 +241,8 @@ static void pdp_opencv_bm_blocksize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_flo
 
 static void pdp_opencv_bm_shiftsize(t_pdp_opencv_bm *x, t_floatarg fwidth, t_floatarg fheight )
 {
-  if (fwidth>=1.0) x->x_shiftsize.width = (int)fwidth;
-  if (fheight>=1.0) x->x_shiftsize.height = (int)fheight;
+  if (fwidth>=5.0) x->x_shiftsize.width = (int)fwidth;
+  if (fheight>=5.0) x->x_shiftsize.height = (int)fheight;
 
   x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
   x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
@@ -266,6 +334,7 @@ void *pdp_opencv_bm_new(t_floatarg f)
 
   x->x_outlet0 = outlet_new(&x->x_obj, &s_anything); 
   x->x_outlet1 = outlet_new(&x->x_obj, &s_anything);
+  x->x_outlet2 = outlet_new(&x->x_obj, &s_anything);
 
   x->x_packet0 = -1;
   x->x_packet1 = -1;
@@ -277,12 +346,14 @@ void *pdp_opencv_bm_new(t_floatarg f)
 
   x->x_nightmode=0;
   x->x_threshold=10;
-  x->x_blocksize.width = 10;
-  x->x_blocksize.height = 10;
-  x->x_shiftsize.width = 10;
-  x->x_shiftsize.height = 10;
-  x->x_maxrange.width = x->x_width;
-  x->x_maxrange.height = x->x_height;
+  x->x_blocksize.width = 20;
+  x->x_blocksize.height = 20;
+  x->x_shiftsize.width = 20;
+  x->x_shiftsize.height = 20;
+  x->x_maxrange.width = 10;
+  x->x_maxrange.height = 10;
+  x->x_useprevious = 0;
+  x->x_minblocks = 10;
   x->x_velsize.width = (x->x_width-x->x_blocksize.width)/x->x_shiftsize.width; 
   x->x_velsize.height = (x->x_height-x->x_blocksize.height)/x->x_shiftsize.height; 
 
@@ -319,6 +390,8 @@ void pdp_opencv_bm_setup(void)
     class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_blocksize, gensym("blocksize"), A_FLOAT, A_FLOAT, A_NULL );   
     class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_shiftsize, gensym("shiftsize"), A_FLOAT, A_FLOAT, A_NULL );   
     class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_maxrange, gensym("maxrange"), A_FLOAT, A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_useprevious, gensym("useprevious"), A_FLOAT, A_NULL );   
+    class_addmethod(pdp_opencv_bm_class, (t_method)pdp_opencv_bm_minblocks, gensym("minblocks"), A_FLOAT, A_NULL );   
 
 }
 
diff --git a/pdp_opencv_camshift-help.pd b/pdp_opencv_camshift-help.pd
index 15f9574..1a6944a 100644
--- a/pdp_opencv_camshift-help.pd
+++ b/pdp_opencv_camshift-help.pd
@@ -1,13 +1,13 @@
-#N canvas 20 96 1039 729 10;
+#N canvas 25 96 1039 729 10;
 #X obj 11 -57 cnv 15 750 250 empty empty empty 20 12 0 14 -260097 -66577
 0;
-#X obj 251 -17 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 252 -18 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 251 10 metro 40;
 #X msg 341 37 close;
 #X obj 271 108 pdp_v4l;
 #X msg 328 5 open /dev/video0;
-#X obj 440 -22 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+#X obj 440 -22 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 440 5 metro 40;
 #X msg 521 24 close;
@@ -34,11 +34,10 @@
 #X obj 12 201 cnv 15 750 300 empty empty empty 20 12 0 14 -258113 -66577
 0;
 #X obj 40 519 pdp_xv;
-#X text 13 -74 written by Yves Degoyon ( ydegoyon@gmail.com );
 #X obj 42 410 pdp_opencv_camshift;
 #X msg 127 307 backproject \$1;
 #X text 246 308 show the backproject flow image;
-#X obj 224 308 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+#X obj 224 308 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X msg 85 224 vmin \$1;
 #X floatatom 141 226 5 0 0 0 - - -;
@@ -74,19 +73,20 @@
 #X text 13 -110 pdp_opencv_camshift : continuously adaptive mean-shift
 algorithm to track objects based on a hidden histogram of the hue component
 of pixels.;
+#X text 13 -75 commetns to ydegoyon@gmail.com.;
 #X connect 1 0 2 0;
 #X connect 2 0 4 0;
 #X connect 3 0 4 0;
-#X connect 4 0 29 0;
+#X connect 4 0 28 0;
 #X connect 5 0 4 0;
 #X connect 6 0 7 0;
 #X connect 7 0 10 0;
 #X connect 8 0 10 0;
 #X connect 9 0 10 0;
-#X connect 10 0 29 0;
+#X connect 10 0 28 0;
 #X connect 11 0 10 0;
 #X connect 12 0 11 0;
-#X connect 13 0 29 0;
+#X connect 13 0 28 0;
 #X connect 14 0 13 0;
 #X connect 15 0 14 0;
 #X connect 16 0 14 0;
@@ -98,27 +98,27 @@ of pixels.;
 #X connect 22 0 21 0;
 #X connect 22 0 15 0;
 #X connect 25 0 13 1;
-#X connect 27 0 41 0;
-#X connect 29 0 27 0;
-#X connect 29 0 43 0;
-#X connect 29 1 53 0;
-#X connect 30 0 29 0;
-#X connect 32 0 30 0;
-#X connect 33 0 29 0;
-#X connect 34 0 33 0;
-#X connect 35 0 36 0;
-#X connect 36 0 29 0;
-#X connect 37 0 38 0;
-#X connect 38 0 29 0;
-#X connect 41 0 42 0;
-#X connect 42 0 29 0;
-#X connect 43 0 27 0;
+#X connect 27 0 40 0;
+#X connect 28 0 27 0;
+#X connect 28 0 42 0;
+#X connect 28 1 52 0;
+#X connect 29 0 28 0;
+#X connect 31 0 29 0;
+#X connect 32 0 28 0;
+#X connect 33 0 32 0;
+#X connect 34 0 35 0;
+#X connect 35 0 28 0;
+#X connect 36 0 37 0;
+#X connect 37 0 28 0;
+#X connect 40 0 41 0;
+#X connect 41 0 28 0;
+#X connect 42 0 27 0;
+#X connect 45 0 47 0;
 #X connect 46 0 48 0;
-#X connect 47 0 49 0;
-#X connect 48 0 29 0;
-#X connect 49 0 29 0;
-#X connect 53 0 54 0;
-#X connect 53 1 55 0;
-#X connect 53 2 56 0;
-#X connect 53 3 57 0;
-#X connect 53 4 58 0;
+#X connect 47 0 28 0;
+#X connect 48 0 28 0;
+#X connect 52 0 53 0;
+#X connect 52 1 54 0;
+#X connect 52 2 55 0;
+#X connect 52 3 56 0;
+#X connect 52 4 57 0;
diff --git a/pdp_opencv_channels-help.pd b/pdp_opencv_channels-help.pd
index b74c2be..8a16c4e 100644
--- a/pdp_opencv_channels-help.pd
+++ b/pdp_opencv_channels-help.pd
@@ -1,15 +1,13 @@
-#N canvas 384 49 833 785 10;
-#X text -16 -86 written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
-) and Yves Degoyon ( ydegoyon@gmail.com );
+#N canvas 389 49 833 785 10;
 #X obj -17 -55 cnv 15 621 250 empty empty empty 20 12 0 14 -260097
 -66577 0;
-#X obj 223 -15 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 222 -15 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 223 12 metro 40;
 #X msg 313 39 close;
 #X obj 243 110 pdp_v4l;
 #X msg 300 7 open /dev/video0;
-#X obj 412 -20 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+#X obj 412 -20 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 412 7 metro 40;
 #X msg 493 26 close;
@@ -44,30 +42,31 @@
 #X text 62 399 green channel;
 #X text 2 386 red channel;
 #X text 117 386 blue channel;
-#X connect 2 0 3 0;
-#X connect 3 0 5 0;
-#X connect 4 0 5 0;
-#X connect 5 0 28 0;
-#X connect 6 0 5 0;
-#X connect 7 0 8 0;
-#X connect 8 0 11 0;
-#X connect 9 0 11 0;
-#X connect 10 0 11 0;
-#X connect 11 0 28 0;
+#X text -16 -86 comments to ydegoyon@gmail.com.;
+#X connect 1 0 2 0;
+#X connect 2 0 4 0;
+#X connect 3 0 4 0;
+#X connect 4 0 27 0;
+#X connect 5 0 4 0;
+#X connect 6 0 7 0;
+#X connect 7 0 10 0;
+#X connect 8 0 10 0;
+#X connect 9 0 10 0;
+#X connect 10 0 27 0;
+#X connect 11 0 10 0;
 #X connect 12 0 11 0;
-#X connect 13 0 12 0;
-#X connect 14 0 28 0;
+#X connect 13 0 27 0;
+#X connect 14 0 13 0;
 #X connect 15 0 14 0;
-#X connect 16 0 15 0;
-#X connect 17 0 15 0;
-#X connect 18 0 19 0;
-#X connect 19 0 14 0;
-#X connect 20 0 18 0;
-#X connect 21 0 14 0;
+#X connect 16 0 14 0;
+#X connect 17 0 18 0;
+#X connect 18 0 13 0;
+#X connect 19 0 17 0;
+#X connect 20 0 13 0;
+#X connect 21 0 20 0;
 #X connect 22 0 21 0;
-#X connect 23 0 22 0;
-#X connect 23 0 16 0;
-#X connect 26 0 14 1;
-#X connect 28 0 31 0;
-#X connect 28 1 32 0;
-#X connect 28 2 33 0;
+#X connect 22 0 15 0;
+#X connect 25 0 13 1;
+#X connect 27 0 30 0;
+#X connect 27 1 31 0;
+#X connect 27 2 32 0;
diff --git a/pdp_opencv_colorfilt-help.pd b/pdp_opencv_colorfilt-help.pd
index 8e60085..9b6d2ab 100755
--- a/pdp_opencv_colorfilt-help.pd
+++ b/pdp_opencv_colorfilt-help.pd
@@ -1,7 +1,7 @@
-#N canvas 367 49 810 785 10;
+#N canvas 372 49 810 785 10;
 #X obj -15 -31 cnv 15 621 250 empty empty empty 20 12 0 14 -260097
 -66577 0;
-#X obj 223 -15 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 223 -14 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 223 12 metro 40;
 #X msg 313 39 close;
@@ -30,15 +30,13 @@
 #X text 58 -2 playing a video file;
 #X text 253 -17 Camera input;
 #X obj 75 185 hsl 128 15 0 2000 0 0 empty empty empty -2 -8 0 10 -262144
--1 -1 12700 1;
+-1 -1 0 1;
 #X obj -15 222 cnv 15 621 350 empty empty empty 20 12 0 14 -258113
 -66577 0;
 #X text -13 -98 can be useful to isolate and track colors;
 #X obj 10 583 pdp_xv;
 #X obj 8 492 pdp_opencv_colorfilt;
 #X obj 244 161 pdp_xv;
-#X text -14 -111 pdp_opencv_colrfilt : RGB color filter;
-#X text -16 -63 written by Yves Degoyon ( ydegoyon@gmail.com );
 #X text -14 -87 it's very similar to pdp_binary for PiDiP but works
 in RGB colorspace;
 #X obj 110 384 pdp_colorgrid pdp_colorgrid1 256 0 256 50 0 50 0 1 1
@@ -63,12 +61,14 @@ in RGB colorspace;
 #X msg 290 160 cursor 1;
 #X floatatom 166 293 5 0 0 0 - - -;
 #X text 215 290 color tolerance ( default : 50 );
+#X text -14 -111 pdp_opencv_colorfilt : RGB color filter;
+#X text -14 -62 comments to ydegoyon@gmail.com.;
 #X connect 1 0 2 0;
 #X connect 2 0 4 0;
 #X connect 3 0 4 0;
 #X connect 4 0 29 0;
 #X connect 4 0 30 0;
-#X connect 4 0 52 0;
+#X connect 4 0 50 0;
 #X connect 5 0 4 0;
 #X connect 6 0 7 0;
 #X connect 7 0 10 0;
@@ -76,11 +76,11 @@ in RGB colorspace;
 #X connect 9 0 10 0;
 #X connect 10 0 29 0;
 #X connect 10 0 30 0;
-#X connect 10 0 52 0;
+#X connect 10 0 50 0;
 #X connect 11 0 10 0;
 #X connect 12 0 11 0;
 #X connect 13 0 30 0;
-#X connect 13 0 52 0;
+#X connect 13 0 50 0;
 #X connect 13 0 29 0;
 #X connect 14 0 13 0;
 #X connect 15 0 14 0;
@@ -94,18 +94,18 @@ in RGB colorspace;
 #X connect 22 0 15 0;
 #X connect 25 0 13 1;
 #X connect 29 0 28 0;
-#X connect 29 1 41 0;
-#X connect 29 2 42 0;
-#X connect 29 3 43 0;
-#X connect 30 0 51 0;
-#X connect 34 0 35 0;
-#X connect 34 1 36 0;
-#X connect 34 2 37 0;
-#X connect 35 0 29 1;
-#X connect 36 0 29 2;
-#X connect 37 0 29 3;
-#X connect 39 0 29 0;
-#X connect 50 0 29 0;
-#X connect 51 0 39 0;
-#X connect 52 0 30 0;
-#X connect 53 0 50 0;
+#X connect 29 1 39 0;
+#X connect 29 2 40 0;
+#X connect 29 3 41 0;
+#X connect 30 0 49 0;
+#X connect 32 0 33 0;
+#X connect 32 1 34 0;
+#X connect 32 2 35 0;
+#X connect 33 0 29 1;
+#X connect 34 0 29 2;
+#X connect 35 0 29 3;
+#X connect 37 0 29 0;
+#X connect 48 0 29 0;
+#X connect 49 0 37 0;
+#X connect 50 0 30 0;
+#X connect 51 0 48 0;
diff --git a/pdp_opencv_contours_boundingrect-help.pd b/pdp_opencv_contours_boundingrect-help.pd
index 814a1ec..cf06aec 100644
--- a/pdp_opencv_contours_boundingrect-help.pd
+++ b/pdp_opencv_contours_boundingrect-help.pd
@@ -1,4 +1,4 @@
-#N canvas 729 49 737 767 10;
+#N canvas 683 49 737 767 10;
 #X obj 41 -82 cnv 15 621 223 empty empty empty 20 12 0 14 -260097 -66577
 0;
 #X msg 148 -25 open /dev/dv1394/0;
@@ -13,7 +13,7 @@
 #X msg 371 10 close;
 #X obj 301 81 pdp_v4l;
 #X msg 358 -22 open /dev/video0;
-#X obj 482 -42 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+#X obj 482 -42 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 482 -15 metro 40;
 #X msg 563 4 close;
@@ -92,17 +92,18 @@ silouets of the objects you want to track.;
 #X text 318 261 frame tolerance for identification ( default 5 );
 #X obj 92 75 pdp_ieee1394;
 #X msg 211 280 nightmode \$1;
-#X obj 301 281 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+#X obj 301 281 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 290 302 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
-#X obj 303 324 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+#X obj 303 324 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X msg 230 301 draw \$1;
 #X text 317 300 draw bounding rectangle ( default : on );
 #X msg 245 322 show \$1;
 #X text 330 321 draw the detected contours ( default : off );
 #X text 324 281 hide original image ( default : off );
+#X text 44 -99 comments to lluisgomez@hanger.org;
 #X connect 1 0 69 0;
 #X connect 2 0 3 0;
 #X connect 3 0 69 0;
diff --git a/pdp_opencv_contours_convexhull-help.pd b/pdp_opencv_contours_convexhull-help.pd
index 9ea4717..2edeff5 100644
--- a/pdp_opencv_contours_convexhull-help.pd
+++ b/pdp_opencv_contours_convexhull-help.pd
@@ -1,7 +1,7 @@
 #N canvas 503 58 737 767 10;
 #X obj 41 -82 cnv 15 621 223 empty empty empty 20 12 0 14 -260097 -66577
 0;
-#X obj 281 -44 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 281 -41 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 281 -17 metro 40;
 #X msg 371 10 close;
@@ -37,8 +37,6 @@ silouets of the objects you want to track.;
 #X text 71 -79 INPUT;
 #X text 47 -158 pdp_opencv_contours_convexhull :: Draw the convex hull
 of the biggest contour.;
-#X text 46 -101 written by Lluis Gomez i Bigorda ( lluisgomez@hangar.org
-);
 #X obj 81 97 pdp_qt;
 #X obj 110 46 metro 40;
 #X msg 110 18 bang;
@@ -80,52 +78,53 @@ colors;
 #X msg 136 211 accuracy \$1;
 #X text 286 213 polygon approximation accuracy ( default 3 );
 #X floatatom 218 213 5 0 0 0 - - -;
+#X text 47 -101 commets to lluisgomez@hangar.org.;
 #X connect 1 0 2 0;
 #X connect 2 0 4 0;
 #X connect 3 0 4 0;
-#X connect 4 0 59 0;
+#X connect 4 0 58 0;
 #X connect 5 0 4 0;
 #X connect 6 0 7 0;
 #X connect 7 0 10 0;
 #X connect 8 0 10 0;
 #X connect 9 0 10 0;
-#X connect 10 0 59 0;
+#X connect 10 0 58 0;
 #X connect 13 0 10 0;
 #X connect 14 0 13 0;
-#X connect 17 0 51 0;
+#X connect 17 0 50 0;
 #X connect 18 0 17 0;
 #X connect 20 0 22 0;
-#X connect 22 0 51 0;
-#X connect 23 0 51 0;
+#X connect 22 0 50 0;
+#X connect 23 0 50 0;
 #X connect 24 0 23 0;
-#X connect 29 0 59 0;
+#X connect 28 0 58 0;
+#X connect 29 0 28 0;
 #X connect 30 0 29 0;
-#X connect 31 0 30 0;
-#X connect 32 0 30 0;
-#X connect 33 0 34 0;
-#X connect 34 0 29 0;
-#X connect 35 0 33 0;
-#X connect 36 0 29 0;
+#X connect 31 0 29 0;
+#X connect 32 0 33 0;
+#X connect 33 0 28 0;
+#X connect 34 0 32 0;
+#X connect 35 0 28 0;
+#X connect 36 0 35 0;
 #X connect 37 0 36 0;
-#X connect 38 0 37 0;
-#X connect 38 0 31 0;
-#X connect 40 0 29 1;
-#X connect 51 0 12 0;
-#X connect 51 1 15 0;
-#X connect 51 2 56 0;
-#X connect 53 0 55 2;
-#X connect 55 0 51 0;
-#X connect 56 0 42 0;
-#X connect 56 1 43 0;
-#X connect 56 2 44 0;
-#X connect 56 3 45 0;
-#X connect 56 4 46 0;
-#X connect 56 5 47 0;
-#X connect 56 6 57 0;
-#X connect 56 7 58 0;
-#X connect 59 0 55 0;
-#X connect 59 1 61 0;
-#X connect 60 0 59 1;
-#X connect 61 0 55 0;
-#X connect 62 0 51 0;
-#X connect 64 0 62 0;
+#X connect 37 0 30 0;
+#X connect 39 0 28 1;
+#X connect 50 0 12 0;
+#X connect 50 1 15 0;
+#X connect 50 2 55 0;
+#X connect 52 0 54 2;
+#X connect 54 0 50 0;
+#X connect 55 0 41 0;
+#X connect 55 1 42 0;
+#X connect 55 2 43 0;
+#X connect 55 3 44 0;
+#X connect 55 4 45 0;
+#X connect 55 5 46 0;
+#X connect 55 6 56 0;
+#X connect 55 7 57 0;
+#X connect 58 0 54 0;
+#X connect 58 1 60 0;
+#X connect 59 0 58 1;
+#X connect 60 0 54 0;
+#X connect 61 0 50 0;
+#X connect 63 0 61 0;
diff --git a/pdp_opencv_contours_convexity-help.pd b/pdp_opencv_contours_convexity-help.pd
index 8866098..711567c 100644
--- a/pdp_opencv_contours_convexity-help.pd
+++ b/pdp_opencv_contours_convexity-help.pd
@@ -1,4 +1,4 @@
-#N canvas 6 49 714 937 10;
+#N canvas 11 49 714 937 10;
 #X obj -514 173 cnv 15 621 223 empty empty empty 20 12 0 14 -260097
 -66577 0;
 #X msg -407 230 open /dev/dv1394/0;
@@ -7,7 +7,7 @@
 #X obj -482 230 metro 40;
 #X msg -364 296 norm PAL;
 #X msg -394 259 close;
-#X obj -274 211 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1
+#X obj -273 210 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1
 0 1;
 #X obj -274 238 metro 40;
 #X msg -184 265 close;
@@ -95,6 +95,7 @@ bigest white area in the input image \, sometimes you will need to
 use pdp_opencv_morphology to transform the contours of the shape to
 be analyzed..;
 #X obj -464 330 pdp_ieee1394;
+#X text -515 152 comments to lluisgomez@hangar.org;
 #X connect 1 0 78 0;
 #X connect 2 0 3 0;
 #X connect 3 0 78 0;
diff --git a/pdp_opencv_dft-help.pd b/pdp_opencv_dft-help.pd
index f0d7ceb..5458bac 100755
--- a/pdp_opencv_dft-help.pd
+++ b/pdp_opencv_dft-help.pd
@@ -8,7 +8,7 @@
 #X obj -155 14 pdp_v4l;
 #X msg -137 -55 open /dev/video0;
 #X obj -30 -111 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1
-1 1;
+0 1;
 #X obj -30 -84 metro 40;
 #X msg 34 -65 close;
 #X msg 30 -89 open /dev/video0;
@@ -17,7 +17,6 @@
 #X obj 32 -35 hradio 15 1 0 4 empty empty empty 0 -8 0 10 -262144 -1
 -1 0;
 #X text -145 -113 Camera input;
-#X text -188 -181 written by yves degoyon ( ydegoyon@gmail.com );
 #X text 376 -143 input 1;
 #X obj 440 -146 cnv 15 250 250 empty empty empty 20 12 0 14 -260097
 -66577 0;
@@ -43,7 +42,7 @@
 #X msg 290 -27 stop;
 #X obj 216 -96 openpanel;
 #X msg 216 -71 open \$1;
-#X msg 216 -124 bang;
+#X msg 216 -122 bang;
 #X msg 250 28 loop \$1;
 #X obj 330 28 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
 1;
@@ -136,67 +135,68 @@
 #X text 106 230 <-- also outputs phase diagram;
 #X text 110 240 ( necessary for reverse dft );
 #X obj 151 401 * 0.9;
+#X text -188 -179 commets to ydegoyon@gmail.com.;
 #X connect 1 0 2 0;
 #X connect 2 0 4 0;
 #X connect 3 0 4 0;
-#X connect 4 0 26 0;
+#X connect 4 0 25 0;
 #X connect 5 0 4 0;
 #X connect 6 0 7 0;
 #X connect 7 0 10 0;
 #X connect 8 0 10 0;
 #X connect 9 0 10 0;
-#X connect 10 0 26 0;
+#X connect 10 0 25 0;
 #X connect 11 0 10 0;
 #X connect 12 0 11 0;
-#X connect 17 0 22 0;
-#X connect 18 0 17 0;
-#X connect 18 0 21 0;
-#X connect 19 0 32 0;
-#X connect 20 0 27 0;
-#X connect 20 0 48 0;
+#X connect 16 0 21 0;
+#X connect 17 0 16 0;
+#X connect 17 0 20 0;
+#X connect 18 0 31 0;
+#X connect 19 0 26 0;
+#X connect 19 0 47 0;
+#X connect 20 0 18 0;
 #X connect 21 0 19 0;
-#X connect 22 0 20 0;
-#X connect 22 0 45 0;
-#X connect 23 0 19 3;
-#X connect 26 0 28 0;
-#X connect 26 0 47 0;
-#X connect 31 0 20 0;
-#X connect 32 0 31 0;
-#X connect 33 0 26 0;
+#X connect 21 0 44 0;
+#X connect 22 0 18 3;
+#X connect 25 0 27 0;
+#X connect 25 0 46 0;
+#X connect 30 0 19 0;
+#X connect 31 0 30 0;
+#X connect 32 0 25 0;
+#X connect 33 0 32 0;
 #X connect 34 0 33 0;
-#X connect 35 0 34 0;
-#X connect 36 0 34 0;
-#X connect 37 0 38 0;
-#X connect 38 0 33 0;
-#X connect 39 0 37 0;
-#X connect 40 0 33 0;
+#X connect 35 0 33 0;
+#X connect 36 0 37 0;
+#X connect 37 0 32 0;
+#X connect 38 0 36 0;
+#X connect 39 0 32 0;
+#X connect 40 0 39 0;
 #X connect 41 0 40 0;
-#X connect 42 0 41 0;
-#X connect 42 0 35 0;
-#X connect 45 0 44 0;
-#X connect 47 0 63 0;
-#X connect 47 1 85 0;
-#X connect 48 0 62 0;
+#X connect 41 0 34 0;
+#X connect 44 0 43 0;
+#X connect 46 0 62 0;
+#X connect 46 1 84 0;
+#X connect 47 0 61 0;
+#X connect 48 0 46 0;
 #X connect 49 0 47 0;
-#X connect 50 0 48 0;
-#X connect 51 0 84 0;
-#X connect 52 0 51 0;
-#X connect 58 0 59 0;
-#X connect 59 0 76 0;
-#X connect 59 0 83 0;
-#X connect 60 0 62 6;
-#X connect 60 0 63 6;
-#X connect 61 0 65 0;
-#X connect 62 0 66 1;
-#X connect 63 0 66 0;
-#X connect 64 0 90 0;
-#X connect 65 0 60 0;
-#X connect 66 0 57 0;
-#X connect 66 0 58 0;
-#X connect 76 0 64 0;
-#X connect 83 0 76 1;
-#X connect 84 0 47 0;
-#X connect 84 0 48 0;
-#X connect 85 1 86 0;
-#X connect 87 0 85 1;
-#X connect 90 0 83 1;
+#X connect 50 0 83 0;
+#X connect 51 0 50 0;
+#X connect 57 0 58 0;
+#X connect 58 0 75 0;
+#X connect 58 0 82 0;
+#X connect 59 0 61 6;
+#X connect 59 0 62 6;
+#X connect 60 0 64 0;
+#X connect 61 0 65 1;
+#X connect 62 0 65 0;
+#X connect 63 0 89 0;
+#X connect 64 0 59 0;
+#X connect 65 0 56 0;
+#X connect 65 0 57 0;
+#X connect 75 0 63 0;
+#X connect 82 0 75 1;
+#X connect 83 0 46 0;
+#X connect 83 0 47 0;
+#X connect 84 1 85 0;
+#X connect 86 0 84 1;
+#X connect 89 0 82 1;
diff --git a/pdp_opencv_distrans-help.pd b/pdp_opencv_distrans-help.pd
index ec2d4b0..e0de053 100644
--- a/pdp_opencv_distrans-help.pd
+++ b/pdp_opencv_distrans-help.pd
@@ -2,11 +2,9 @@
 #X text -221 -168 pdp_opencv_distrans : distance processing;
 #X text -221 -154 it's a morphology filter that can be used to preprocess
 video frames;
-#X text -220 -129 written by lluis gomez i bigorda ( lluisgomez@hangar.org
-);
 #X obj -226 -96 cnv 15 621 250 empty empty empty 20 12 0 14 -260097
 -66577 0;
-#X obj 14 -56 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 13 -57 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 14 -29 metro 40;
 #X msg 104 -2 close;
@@ -29,7 +27,7 @@ video frames;
 #X msg -196 -17 open \$1;
 #X msg -196 -70 bang;
 #X msg -162 82 loop \$1;
-#X obj -82 82 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj -82 82 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
 1;
 #X obj -82 0 loadbang;
 #X text -153 -67 playing a video file;
@@ -50,33 +48,34 @@ video frames;
 #X text 27 247 use 3x3 mask;
 #X text 37 266 use 5x5 mask;
 #X text 43 285 use precise distance transform;
-#X connect 4 0 5 0;
-#X connect 5 0 7 0;
-#X connect 6 0 7 0;
-#X connect 7 0 31 0;
-#X connect 8 0 7 0;
-#X connect 9 0 10 0;
-#X connect 10 0 13 0;
-#X connect 11 0 13 0;
-#X connect 12 0 13 0;
-#X connect 13 0 31 0;
+#X text -220 -129 commets to lluisgomez@hangar.org.;
+#X connect 3 0 4 0;
+#X connect 4 0 6 0;
+#X connect 5 0 6 0;
+#X connect 6 0 30 0;
+#X connect 7 0 6 0;
+#X connect 8 0 9 0;
+#X connect 9 0 12 0;
+#X connect 10 0 12 0;
+#X connect 11 0 12 0;
+#X connect 12 0 30 0;
+#X connect 13 0 12 0;
 #X connect 14 0 13 0;
-#X connect 15 0 14 0;
-#X connect 16 0 31 0;
+#X connect 15 0 30 0;
+#X connect 16 0 15 0;
 #X connect 17 0 16 0;
-#X connect 18 0 17 0;
-#X connect 19 0 17 0;
-#X connect 20 0 21 0;
-#X connect 21 0 16 0;
-#X connect 22 0 20 0;
-#X connect 23 0 16 0;
+#X connect 18 0 16 0;
+#X connect 19 0 20 0;
+#X connect 20 0 15 0;
+#X connect 21 0 19 0;
+#X connect 22 0 15 0;
+#X connect 23 0 22 0;
 #X connect 24 0 23 0;
-#X connect 25 0 24 0;
-#X connect 25 0 18 0;
-#X connect 30 0 31 1;
-#X connect 31 0 29 0;
-#X connect 33 0 31 0;
-#X connect 34 0 31 0;
-#X connect 35 0 31 0;
-#X connect 36 0 31 0;
-#X connect 37 0 36 0;
+#X connect 24 0 17 0;
+#X connect 29 0 30 1;
+#X connect 30 0 28 0;
+#X connect 32 0 30 0;
+#X connect 33 0 30 0;
+#X connect 34 0 30 0;
+#X connect 35 0 30 0;
+#X connect 36 0 35 0;
diff --git a/pdp_opencv_edge-help.pd b/pdp_opencv_edge-help.pd
index efee274..2357d28 100644
--- a/pdp_opencv_edge-help.pd
+++ b/pdp_opencv_edge-help.pd
@@ -1,14 +1,14 @@
 #N canvas 534 143 786 603 10;
 #X obj -195 -148 cnv 15 621 250 empty empty empty 20 12 0 14 -260097
 -66577 0;
-#X obj 45 -108 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 45 -109 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 45 -81 metro 40;
 #X msg 135 -54 close;
 #X obj 65 17 pdp_v4l;
 #X msg 122 -86 open /dev/video0;
 #X obj 246 -106 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1
-1 1;
+0 1;
 #X obj 246 -79 metro 40;
 #X msg 327 -60 close;
 #X msg 323 -84 open /dev/video0;
@@ -24,13 +24,11 @@
 #X msg -165 -69 open \$1;
 #X msg -165 -122 bang;
 #X msg -131 30 loop \$1;
-#X obj -51 30 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj -51 30 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
 1;
 #X obj -51 -52 loadbang;
 #X text -122 -119 playing a video file;
 #X text 75 -110 Camera input;
-#X text -197 -169 written by lluis gomez i bigorda ( lluisgomez@hangar.org
-);
 #X text -196 -185 pdp_opencv_edge : edge detection filter;
 #X obj -194 110 cnv 15 621 150 empty empty empty 20 12 0 14 -258113
 -66577 0;
@@ -38,19 +36,20 @@
 #X floatatom -52 121 5 0 0 0 - - -;
 #X obj -169 156 pdp_opencv_edge;
 #X text -13 122 edge threshold;
+#X text -196 -169 comments to lluisgomez@hangar.org.;
 #X connect 1 0 2 0;
 #X connect 2 0 4 0;
 #X connect 3 0 4 0;
-#X connect 4 0 30 0;
+#X connect 4 0 29 0;
 #X connect 5 0 4 0;
 #X connect 6 0 7 0;
 #X connect 7 0 10 0;
 #X connect 8 0 10 0;
 #X connect 9 0 10 0;
-#X connect 10 0 30 0;
+#X connect 10 0 29 0;
 #X connect 11 0 10 0;
 #X connect 12 0 11 0;
-#X connect 13 0 30 0;
+#X connect 13 0 29 0;
 #X connect 14 0 13 0;
 #X connect 15 0 14 0;
 #X connect 16 0 14 0;
@@ -61,5 +60,5 @@
 #X connect 21 0 20 0;
 #X connect 22 0 21 0;
 #X connect 22 0 15 0;
-#X connect 29 0 30 1;
-#X connect 30 0 28 0;
+#X connect 28 0 29 1;
+#X connect 29 0 27 0;
diff --git a/pdp_opencv_floodfill-help.pd b/pdp_opencv_floodfill-help.pd
index 1640190..543c818 100644
--- a/pdp_opencv_floodfill-help.pd
+++ b/pdp_opencv_floodfill-help.pd
@@ -1,7 +1,6 @@
 #N canvas 405 196 826 623 10;
 #X text -158 -39 used in tracking algorithms as an object selector
 ;
-#X text -158 -12 and Yves Degoyon ( ydegoyon@gmail.com );
 #X text -159 -62 pdp_opencv_floodfill : mark image components with
 a specific color;
 #X obj -166 18 cnv 15 621 250 empty empty empty 20 12 0 14 -260097
@@ -76,47 +75,48 @@ you want to mark;
 #X obj -78 500 pdp_opencv_floodfill;
 #X msg 74 394 connectivity 4;
 #X msg 76 418 connectivity 8;
-#X connect 4 0 5 0;
-#X connect 5 0 7 0;
-#X connect 6 0 7 0;
-#X connect 7 0 63 0;
-#X connect 8 0 7 0;
-#X connect 9 0 10 0;
-#X connect 10 0 13 0;
-#X connect 11 0 13 0;
-#X connect 12 0 13 0;
-#X connect 13 0 63 0;
+#X text -158 -12 and Yves Degoyon ( ydegoyon@gmail.com );
+#X connect 3 0 4 0;
+#X connect 4 0 6 0;
+#X connect 5 0 6 0;
+#X connect 6 0 62 0;
+#X connect 7 0 6 0;
+#X connect 8 0 9 0;
+#X connect 9 0 12 0;
+#X connect 10 0 12 0;
+#X connect 11 0 12 0;
+#X connect 12 0 62 0;
+#X connect 13 0 12 0;
 #X connect 14 0 13 0;
-#X connect 15 0 14 0;
-#X connect 16 0 63 0;
+#X connect 15 0 62 0;
+#X connect 16 0 15 0;
 #X connect 17 0 16 0;
-#X connect 18 0 17 0;
-#X connect 19 0 17 0;
-#X connect 20 0 21 0;
-#X connect 21 0 16 0;
-#X connect 22 0 20 0;
-#X connect 23 0 16 0;
+#X connect 18 0 16 0;
+#X connect 19 0 20 0;
+#X connect 20 0 15 0;
+#X connect 21 0 19 0;
+#X connect 22 0 15 0;
+#X connect 23 0 22 0;
 #X connect 24 0 23 0;
-#X connect 25 0 24 0;
-#X connect 25 0 18 0;
-#X connect 29 0 33 0;
-#X connect 30 0 63 1;
-#X connect 31 0 63 2;
-#X connect 32 0 63 0;
-#X connect 33 0 32 0;
-#X connect 34 0 63 0;
-#X connect 35 0 34 0;
-#X connect 37 0 29 0;
-#X connect 38 0 63 0;
-#X connect 44 0 49 0;
-#X connect 49 0 45 0;
-#X connect 49 1 46 0;
-#X connect 49 2 47 0;
-#X connect 49 3 48 0;
-#X connect 54 0 63 0;
-#X connect 55 0 63 0;
-#X connect 63 0 29 0;
-#X connect 63 0 37 0;
-#X connect 63 1 44 0;
-#X connect 64 0 63 0;
-#X connect 65 0 63 0;
+#X connect 24 0 17 0;
+#X connect 28 0 32 0;
+#X connect 29 0 62 1;
+#X connect 30 0 62 2;
+#X connect 31 0 62 0;
+#X connect 32 0 31 0;
+#X connect 33 0 62 0;
+#X connect 34 0 33 0;
+#X connect 36 0 28 0;
+#X connect 37 0 62 0;
+#X connect 43 0 48 0;
+#X connect 48 0 44 0;
+#X connect 48 1 45 0;
+#X connect 48 2 46 0;
+#X connect 48 3 47 0;
+#X connect 53 0 62 0;
+#X connect 54 0 62 0;
+#X connect 62 0 28 0;
+#X connect 62 0 36 0;
+#X connect 62 1 43 0;
+#X connect 63 0 62 0;
+#X connect 64 0 62 0;
diff --git a/pdp_opencv_motempl-help.pd b/pdp_opencv_motempl-help.pd
index ed1f42c..0e6085e 100644
--- a/pdp_opencv_motempl-help.pd
+++ b/pdp_opencv_motempl-help.pd
@@ -11,7 +11,7 @@ movement history;
 #X msg 341 157 close;
 #X obj 271 228 pdp_v4l;
 #X msg 328 125 open /dev/video0;
-#X obj 440 98 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 440 98 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
 1;
 #X obj 440 125 metro 40;
 #X msg 521 144 close;
diff --git a/pdp_opencv_threshold-help.pd b/pdp_opencv_threshold-help.pd
index 7605121..9d0dbdd 100644
--- a/pdp_opencv_threshold-help.pd
+++ b/pdp_opencv_threshold-help.pd
@@ -1,4 +1,4 @@
-#N canvas 10 73 1039 729 10;
+#N canvas 15 96 1039 729 10;
 #X obj 11 -57 cnv 15 621 250 empty empty empty 20 12 0 14 -260097 -66577
 0;
 #X obj 251 -17 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
@@ -7,7 +7,7 @@
 #X msg 341 37 close;
 #X obj 271 108 pdp_v4l;
 #X msg 328 5 open /dev/video0;
-#X obj 440 -22 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
+#X obj 440 -22 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
 1;
 #X obj 440 5 metro 40;
 #X msg 521 24 close;
@@ -24,7 +24,7 @@
 #X msg 41 22 open \$1;
 #X msg 41 -31 bang;
 #X msg 75 121 loop \$1;
-#X obj 155 121 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 0
+#X obj 155 121 tgl 15 0 empty empty empty 17 7 0 10 -262144 -1 -1 1
 1;
 #X obj 155 39 loadbang;
 #X text 84 -28 playing a video file;
@@ -36,26 +36,26 @@
 );
 #X obj 12 201 cnv 15 621 150 empty empty empty 20 12 0 14 -258113 -66577
 0;
-#X obj 58 396 pdp_xv;
-#X floatatom 174 289 5 0 0 0 - - -;
-#X obj 59 316 pdp_opencv_threshold;
-#X msg 351 325 mode \$1;
-#X floatatom 128 270 5 0 0 0 - - -;
-#X text 128 253 Max value used in some modes;
-#X msg 328 213 0;
-#X msg 349 236 1;
-#X msg 372 259 2;
-#X msg 396 280 3;
-#X msg 423 303 4;
-#X text 171 273 threshold value;
-#X text 207 290 ( default 50 );
-#X text 402 325 thresholding mode ( default 0 );
+#X obj 39 396 pdp_xv;
+#X floatatom 155 289 5 0 0 0 - - -;
+#X obj 40 316 pdp_opencv_threshold;
+#X msg 332 325 mode \$1;
+#X floatatom 109 270 5 0 0 0 - - -;
+#X text 109 253 Max value used in some modes;
+#X msg 309 213 0;
+#X msg 330 236 1;
+#X msg 353 259 2;
+#X msg 377 280 3;
+#X msg 404 303 4;
+#X text 152 273 threshold value;
+#X text 188 290 ( default 50 );
+#X text 383 325 thresholding mode ( default 0 );
 #X text 13 -109 used as a filter to detect bright or dark piksels;
-#X text 360 211 pixel >= threshold;
-#X text 400 258 pixel >= threshold set to threshold;
-#X text 378 235 pixel <= threshold;
-#X text 427 279 pixel <= threshold set to 0;
-#X text 451 301 pixel >= threshold set to 0;
+#X text 341 211 pixel >= threshold;
+#X text 381 258 pixel >= threshold set to threshold;
+#X text 359 235 pixel <= threshold;
+#X text 408 279 pixel <= threshold set to 0;
+#X text 432 301 pixel >= threshold set to 0;
 #X connect 1 0 2 0;
 #X connect 2 0 4 0;
 #X connect 3 0 4 0;
author	N.N. <sevyves@users.sourceforge.net>	2009-10-13 22:29:34 +0000
committer	N.N. <sevyves@users.sourceforge.net>	2009-10-13 22:29:34 +0000
commit	a7f435346c35c33d9c4d52aaec332b7d54d93625 (patch)
tree	ceccefe1124a91121cf4584812d8a0ef07b89dbc
parent	e8268332983d8c7c28f868467c0e82f5b35e8511 (diff)