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kc3-lang/automake/config.sub

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  • Author : Stan Cox
    Date : 1995-12-15 15:43:33
    Hash : d279d979
    Message : (i*86*) Change [345] to [3456]

  • config.sub
  • #! /bin/sh
    # Configuration validation subroutine script, version 1.1.
    #   Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
    # 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.
    
    # 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
    # It is wrong to echo any other type of specification.
    
    if [ x$1 = x ]
    then
    	echo Configuration name missing. 1>&2
    	echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
    	echo "or     $0 ALIAS" 1>&2
    	echo where ALIAS is a recognized configuration type. 1>&2
    	exit 1
    fi
    
    # First pass through any local machine types.
    case $1 in
    	*local*)
    		echo $1
    		exit 0
    		;;
    	*)
    	;;
    esac
    
    # Separate what the user gave into CPU-COMPANY and OS (if any).
    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
    if [ $basic_machine != $1 ]
    then os=`echo $1 | sed 's/.*-/-/'`
    else os=; fi
    
    ### 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 )
    		os=
    		basic_machine=$1
    		;;
    	-hiux*)
    		os=-hiuxwe2
    		;;
    	-sco4)
    		os=-sco3.2v4
    		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
    		;;
    	-sco3.2.[4-9]*)
    		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
    		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
    		;;
    	-sco3.2v[4-9]*)
    		# Don't forget version if it is 3.2v4 or newer.
    		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
    		;;
    	-sco*)
    		os=-sco3.2v2
    		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
    		;;
    	-isc)
    		os=-isc2.2
    		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
    		;;
    	-clix*)
    		basic_machine=clipper-intergraph
    		;;
    	-isc*)
    		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
    		;;
    	-lynx*)
    		os=-lynxos
    		;;
    	-ptx*)
    		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
    		;;
    	-windowsnt*)
    		os=`echo $os | sed -e 's/windowsnt/winnt/'`
    		;;
    esac
    
    # Decode aliases for certain CPU-COMPANY combinations.
    case $basic_machine in
    	# Recognize the basic CPU types without company name.
    	# Some are omitted here because they have special meanings below.
    	tahoe | i[3456]86 | i860 | m68k | m68000 | m88k | ns32k | arm \
    		| arme[lb] | pyramid \
    		| tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
    		| alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
    		| powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
    		| pdp11 | mips64el | mips64orion | mips64orionel \
    		| sparc)
    		basic_machine=$basic_machine-unknown
    		;;
    	# 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.
    	vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
    	      | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
    	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
    	      | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
    	      | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
    	      | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
    	      | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
    	      | mips64el-* | mips64orion-* | mips64orionel-*)
    		;;
    	# Recognize the various machine names and aliases which stand
    	# for a CPU type and a company and sometimes even an OS.
    	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
    		basic_machine=m68000-att
    		;;
    	3b*)
    		basic_machine=we32k-att
    		;;
    	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-cbm
    		;;
    	amigados)
    		basic_machine=m68k-cbm
    		os=-amigados
    		;;
    	amigaunix | amix)
    		basic_machine=m68k-cbm
    		os=-sysv4
    		;;
    	apollo68)
    		basic_machine=m68k-apollo
    		os=-sysv
    		;;
    	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
    		;;
    	crds | unos)
    		basic_machine=m68k-crds
    		;;
    	da30 | da30-*)
    		basic_machine=m68k-da30
    		;;
    	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
    		basic_machine=mips-dec
    		;;
    	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
    		;;
    	fx2800)
    		basic_machine=i860-alliant
    		;;
    	genix)
    		basic_machine=ns32k-ns
    		;;
    	gmicro)
    		basic_machine=tron-gmicro
    		os=-sysv
    		;;
    	h3050r* | hiux*)
    		basic_machine=hppa1.1-hitachi
    		os=-hiuxwe2
    		;;
    	h8300hms)
    		basic_machine=h8300-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
    		;;
    	hp9k2[0-9][0-9] | hp9k31[0-9])
    		basic_machine=m68000-hp
    		;;
    	hp9k3[2-9][0-9])
    		basic_machine=m68k-hp
    		;;
    	hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
    		basic_machine=hppa1.1-hp
    		;;
    	hp9k8[0-9][0-9] | hp8[0-9][0-9])
    		basic_machine=hppa1.0-hp
    		;;
    	i370-ibm* | ibm*)
    		basic_machine=i370-ibm
    		os=-mvs
    		;;
    # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
    	i[3456]86v32)
    		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
    		os=-sysv32
    		;;
    	i[3456]86v4*)
    		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
    		os=-sysv4
    		;;
    	i[3456]86v)
    		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
    		os=-sysv
    		;;
    	i[3456]86sol2)
    		basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
    		os=-solaris2
    		;;
    	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
    		;;
    	miniframe)
    		basic_machine=m68000-convergent
    		;;
    	mips3*-*)
    		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
    		;;
    	mips3*)
    		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
    		;;
    	ncr3000)
    		basic_machine=i486-ncr
    		os=-sysv4
    		;;
    	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
    		;;
    	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
    		;;
    	np1)
    		basic_machine=np1-gould
    		;;
    	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)
    		basic_machine=i586-intel
    		;;
    	pentiumpro | p6)
    		basic_machine=i686-intel
    		;;
    	pentium-* | p5-*)
    		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
    		;;
    	pentiumpro-* | p6-*)
    		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
    		;;
    	k5)
    		# We don't have specific support for AMD's K5 yet, so just call it a Pentium
    		basic_machine=i586-amd
    		;;
    	nexen)
    		# We don't have specific support for Nexgen yet, so just call it a Pentium
    		basic_machine=i586-nexgen
    		;;
    	pn)
    		basic_machine=pn-gould
    		;;
    	power)	basic_machine=rs6000-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/^[^-]*-//'`
    		;;
    	ps2)
    		basic_machine=i386-ibm
    		;;
    	rm[46]00)
    		basic_machine=mips-siemens
    		;;
    	rtpc | rtpc-*)
    		basic_machine=romp-ibm
    		;;
    	sequent)
    		basic_machine=i386-sequent
    		;;
    	sh)
    		basic_machine=sh-hitachi
    		os=-hms
    		;;
    	sps7)
    		basic_machine=m68k-bull
    		os=-sysv2
    		;;
    	spur)
    		basic_machine=spur-unknown
    		;;
    	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
    		;;
    	symmetry)
    		basic_machine=i386-sequent
    		os=-dynix
    		;;
    	tower | tower-32)
    		basic_machine=m68k-ncr
    		;;
    	udi29k)
    		basic_machine=a29k-amd
    		os=-udi
    		;;
    	ultra3)
    		basic_machine=a29k-nyu
    		os=-sym1
    		;;
    	vaxv)
    		basic_machine=vax-dec
    		os=-sysv
    		;;
    	vms)
    		basic_machine=vax-dec
    		os=-vms
    		;;
    	vxworks960)
    		basic_machine=i960-wrs
    		os=-vxworks
    		;;
    	vxworks68)
    		basic_machine=m68k-wrs
    		os=-vxworks
    		;;
    	vxworks29k)
    		basic_machine=a29k-wrs
    		os=-vxworks
    		;;
    	xmp)
    		basic_machine=xmp-cray
    		os=-unicos
    		;;
            xps | xps100)
    		basic_machine=xps100-honeywell
    		;;
    	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.
    	mips)
    		basic_machine=mips-mips
    		;;
    	romp)
    		basic_machine=romp-ibm
    		;;
    	rs6000)
    		basic_machine=rs6000-ibm
    		;;
    	vax)
    		basic_machine=vax-dec
    		;;
    	pdp11)
    		basic_machine=pdp11-dec
    		;;
    	we32k)
    		basic_machine=we32k-att
    		;;
    	sparc)
    		basic_machine=sparc-sun
    		;;
            cydra)
    		basic_machine=cydra-cydrome
    		;;
    	orion)
    		basic_machine=orion-highlevel
    		;;
    	orion105)
    		basic_machine=clipper-highlevel
    		;;
    	*)
    		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
    	# -solaris* is a basic system type, with this one exception.
    	-solaris1 | -solaris1.*)
    		os=`echo $os | sed -e 's|solaris1|sunos4|'`
    		;;
    	-solaris)
    		os=-solaris2
    		;;
    	-unixware* | svr4*)
    		os=-sysv4
    		;;
    	-gnu/linux*)
    		os=`echo $os | sed -e 's|gnu/linux|linux|'`
    		;;
    	# 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[3456]* \
    	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
    	      | -amigados* | -msdos* | -newsos* | -unicos* | -aof* | -aos* \
    	      | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
    	      | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
    	      | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
    	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
    	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
    	      | -udi* | -eabi* | -lites* | -ieee*)
    	# Remember, each alternative MUST END IN *, to match a version number.
    		;;
    	-sunos5*)
    		os=`echo $os | sed -e 's|sunos5|solaris2|'`
    		;;
    	-sunos6*)
    		os=`echo $os | sed -e 's|sunos6|solaris3|'`
    		;;
    	-osfrose*)
    		os=-osfrose
    		;;
    	-osf*)
    		os=-osf
    		;;
    	-utek*)
    		os=-bsd
    		;;
    	-dynix*)
    		os=-bsd
    		;;
    	-acis*)
    		os=-aos
    		;;
    	-ctix* | -uts*)
    		os=-sysv
    		;;
    	# 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*)
    		;;
    	-xenix)
    		os=-xenix
    		;;
    	-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*-semi)
    		os=-aout
    		;;
            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
    		;;
    	*-tti)	# must be before sparc entry or we get the wrong os.
    		os=-sysv3
    		;;
    	sparc-* | *-sun)
    		os=-sunos4.1.1
    		;;
    	*-ibm)
    		os=-aix
    		;;
    	*-hp)
    		os=-hpux
    		;;
    	*-hitachi)
    		os=-hiux
    		;;
    	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
    		os=-sysv
    		;;
    	*-cbm)
    		os=-amigados
    		;;
    	*-dg)
    		os=-dgux
    		;;
    	*-dolphin)
    		os=-sysv3
    		;;
    	m68k-ccur)
    		os=-rtu
    		;;
    	m88k-omron*)
    		os=-luna
    		;;
    	*-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
    		;;
    	*)
    		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
    				;;
    			-lynxos*)
    				vendor=lynx
    				;;
    			-aix*)
    				vendor=ibm
    				;;
    			-hpux*)
    				vendor=hp
    				;;
    			-hiux*)
    				vendor=hitachi
    				;;
    			-unos*)
    				vendor=crds
    				;;
    			-dgux*)
    				vendor=dg
    				;;
    			-luna*)
    				vendor=omron
    				;;
    			-genix*)
    				vendor=ns
    				;;
    			-mvs*)
    				vendor=ibm
    				;;
    			-ptx*)
    				vendor=sequent
    				;;
    			-vxworks*)
    				vendor=wrs
    				;;
    		esac
    		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
    		;;
    esac
    
    echo $basic_machine$os