[thirdparty/glibc.git] / config.sub

#! /bin/sh
# Configuration validation subroutine script, version 1.1.
#   Copyright (C) 1991, 92, 93, 94, 95, 1996 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
		;;
	-sco5)
		os=sco3.2v5
		basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
		;;
	-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
Commit	Line	Data
28f540f4 RM	1	#! /bin/sh
28f540f4 RM	2	# Configuration validation subroutine script, version 1.1.
d008bcf3	3	# Copyright (C) 1991, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
28f540f4 RM	4	# This file is (in principle) common to ALL GNU software.
	5	# The presence of a machine in this file suggests that SOME GNU software
	6	# can handle that machine. It does not imply ALL GNU software can.
	7	#
	8	# This file is free software; you can redistribute it and/or modify
	9	# it under the terms of the GNU General Public License as published by
	10	# the Free Software Foundation; either version 2 of the License, or
	11	# (at your option) any later version.
	12	#
	13	# This program is distributed in the hope that it will be useful,
	14	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	# GNU General Public License for more details.
	17	#
	18	# You should have received a copy of the GNU General Public License
	19	# along with this program; if not, write to the Free Software
dae3ee46 RK	20	# Foundation, Inc., 59 Temple Place - Suite 330,
dae3ee46 RK	21	# Boston, MA 02111-1307, USA.
28f540f4 RM	22
	23	# As a special exception to the GNU General Public License, if you
	24	# distribute this file as part of a program that contains a
	25	# configuration script generated by Autoconf, you may include it under
	26	# the same distribution terms that you use for the rest of that program.
	27
	28	# Configuration subroutine to validate and canonicalize a configuration type.
	29	# Supply the specified configuration type as an argument.
	30	# If it is invalid, we print an error message on stderr and exit with code 1.
	31	# Otherwise, we print the canonical config type on stdout and succeed.
	32
	33	# This file is supposed to be the same for all GNU packages
	34	# and recognize all the CPU types, system types and aliases
	35	# that are meaningful with any GNU software.
	36	# Each package is responsible for reporting which valid configurations
	37	# it does not support. The user should be able to distinguish
	38	# a failure to support a valid configuration from a meaningless
	39	# configuration.
	40
	41	# The goal of this file is to map all the various variations of a given
	42	# machine specification into a single specification in the form:
	43	# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
	44	# It is wrong to echo any other type of specification.
	45
	46	if [ x$1 = x ]
	47	then
	48	echo Configuration name missing. 1>&2
	49	echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
	50	echo "or $0 ALIAS" 1>&2
	51	echo where ALIAS is a recognized configuration type. 1>&2
	52	exit 1
	53	fi
	54
	55	# First pass through any local machine types.
	56	case $1 in
	57	local)
	58	echo $1
	59	exit 0
	60	;;
	61	*)
	62	;;
	63	esac
	64
	65	# Separate what the user gave into CPU-COMPANY and OS (if any).
	66	basic_machine=`echo $1 \| sed 's/-[^-]*$//'`
	67	if [ $basic_machine != $1 ]
	68	then os=`echo $1 \| sed 's/.*-/-/'`
	69	else os=; fi
	70
	71	### Let's recognize common machines as not being operating systems so
	72	### that things like config.sub decstation-3100 work. We also
	73	### recognize some manufacturers as not being operating systems, so we
	74	### can provide default operating systems below.
	75	case $os in
	76	-sunos)
	77	# Prevent following clause from handling this invalid input.
	78	;;
	79	-dec* \| -mips* \| -sequent* \| -encore* \| -pc532* \| -sgi* \| -sony* \| \
	80	-att* \| -7300* \| -3300* \| -delta* \| -motorola* \| -sun[234]* \| \
	81	-unicom* \| -ibm* \| -next \| -hp \| -isi* \| -apollo \| -altos* \| \
	82	-convergent* \| -ncr* \| -news \| -32* \| -3600* \| -3100* \| -hitachi* \|\
	83	-c[123]* \| -convex* \| -sun \| -crds \| -omron* \| -dg \| -ultra \| -tti* \| \
	84	-harris \| -dolphin \| -highlevel \| -gould \| -cbm \| -ns \| -masscomp )
	85	os=
86	basic_machine=$1
87	;;
88	-hiux*)
89	os=-hiuxwe2
90	;;
d008bcf3 RK	91	-sco5)
	92	os=sco3.2v5
	93	basic_machine=`echo $1 \| sed -e 's/86-.*/86-unknown/'`
	94	;;
28f540f4 RM	95	-sco4)
	96	os=-sco3.2v4
	97	basic_machine=`echo $1 \| sed -e 's/86-.*/86-unknown/'`
	98	;;
	99	-sco3.2.[4-9]*)
	100	os=`echo $os \| sed -e 's/sco3.2./sco3.2v/'`
	101	basic_machine=`echo $1 \| sed -e 's/86-.*/86-unknown/'`
	102	;;
	103	-sco3.2v[4-9]*)
	104	# Don't forget version if it is 3.2v4 or newer.
	105	basic_machine=`echo $1 \| sed -e 's/86-.*/86-unknown/'`
	106	;;
	107	-sco*)
	108	os=-sco3.2v2
	109	basic_machine=`echo $1 \| sed -e 's/86-.*/86-unknown/'`
	110	;;
	111	-isc)
	112	os=-isc2.2
	113	basic_machine=`echo $1 \| sed -e 's/86-.*/86-unknown/'`
	114	;;
	115	-clix*)
	116	basic_machine=clipper-intergraph
	117	;;
	118	-isc*)
	119	basic_machine=`echo $1 \| sed -e 's/86-.*/86-unknown/'`
	120	;;
a06b1633	121	-lynx*)
28f540f4 RM	122	os=-lynxos
	123	;;
	124	-ptx*)
	125	basic_machine=`echo $1 \| sed -e 's/86-.*/86-sequent/'`
	126	;;
	127	-windowsnt*)
	128	os=`echo $os \| sed -e 's/windowsnt/winnt/'`
	129	;;
	130	esac
	131
	132	# Decode aliases for certain CPU-COMPANY combinations.
	133	case $basic_machine in
	134	# Recognize the basic CPU types without company name.
	135	# Some are omitted here because they have special meanings below.
2cb7465b	136	tahoe \| i[3456]86 \| i860 \| m68k \| m68000 \| m88k \| ns32k \| arm \
af92ce7e	137	\| arme[lb] \| pyramid \
28f540f4 RM	138	\| tron \| a29k \| 580 \| i960 \| h8300 \| hppa1.0 \| hppa1.1 \
28f540f4 RM	139	\| alpha \| we32k \| ns16k \| clipper \| sparclite \| i370 \| sh \
8b7e7ff3	140	\| powerpc \| powerpcle \| sparc64 \| 1750a \| dsp16xx \| mips64 \| mipsel \
28f540f4 RM	141	\| pdp11 \| mips64el \| mips64orion \| mips64orionel \
	142	\| sparc)
	143	basic_machine=$basic_machine-unknown
	144	;;
	145	# Object if more than one company name word.
	146	--*)
	147	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
	148	exit 1
	149	;;
	150	# Recognize the basic CPU types with company name.
2cb7465b	151	vax-* \| tahoe-* \| i[3456]86-* \| i860-* \| m68k-* \| m68000-* \| m88k-* \
28f540f4	152	\| sparc-* \| ns32k-* \| fx80-* \| arm-* \| c[123]* \
8b7e7ff3	153	\| mips-* \| pyramid-* \| tron-* \| a29k-* \| romp-* \| rs6000-* \| power-* \
28f540f4 RM	154	\| none-* \| 580-* \| cray2-* \| h8300-* \| i960-* \| xmp-* \| ymp-* \
	155	\| hppa1.0-* \| hppa1.1-* \| alpha-* \| we32k-* \| cydra-* \| ns16k-* \
	156	\| pn-* \| np1-* \| xps100-* \| clipper-* \| orion-* \| sparclite-* \
8b7e7ff3	157	\| pdp11-* \| sh-* \| powerpc-* \| powerpcle-* \| sparc64-* \| mips64-* \| mipsel-* \
28f540f4 RM	158	\| mips64el-* \| mips64orion-* \| mips64orionel-*)
	159	;;
	160	# Recognize the various machine names and aliases which stand
	161	# for a CPU type and a company and sometimes even an OS.
	162	3b1 \| 7300 \| 7300-att \| att-7300 \| pc7300 \| safari \| unixpc)
	163	basic_machine=m68000-att
	164	;;
	165	3b*)
	166	basic_machine=we32k-att
	167	;;
	168	alliant \| fx80)
	169	basic_machine=fx80-alliant
	170	;;
	171	altos \| altos3068)
	172	basic_machine=m68k-altos
	173	;;
	174	am29k)
	175	basic_machine=a29k-none
	176	os=-bsd
	177	;;
	178	amdahl)
	179	basic_machine=580-amdahl
	180	os=-sysv
	181	;;
	182	amiga \| amiga-*)
	183	basic_machine=m68k-cbm
	184	;;
	185	amigados)
	186	basic_machine=m68k-cbm
	187	os=-amigados
	188	;;
	189	amigaunix \| amix)
	190	basic_machine=m68k-cbm
	191	os=-sysv4
	192	;;
	193	apollo68)
	194	basic_machine=m68k-apollo
	195	os=-sysv
	196	;;
	197	balance)
	198	basic_machine=ns32k-sequent
	199	os=-dynix
	200	;;
	201	convex-c1)
	202	basic_machine=c1-convex
	203	os=-bsd
	204	;;
	205	convex-c2)
	206	basic_machine=c2-convex
	207	os=-bsd
	208	;;
	209	convex-c32)
	210	basic_machine=c32-convex
	211	os=-bsd
	212	;;
	213	convex-c34)
	214	basic_machine=c34-convex
	215	os=-bsd
	216	;;
	217	convex-c38)
	218	basic_machine=c38-convex
	219	os=-bsd
	220	;;
	221	cray \| ymp)
222	basic_machine=ymp-cray
223	os=-unicos
224	;;
225	cray2)
226	basic_machine=cray2-cray
227	os=-unicos
228	;;
229	crds \| unos)
230	basic_machine=m68k-crds
231	;;
232	da30 \| da30-*)
233	basic_machine=m68k-da30
234	;;
235	decstation \| decstation-3100 \| pmax \| pmax-* \| pmin \| dec3100 \| decstatn)
236	basic_machine=mips-dec
237	;;
238	delta \| 3300 \| motorola-3300 \| motorola-delta \
239	\| 3300-motorola \| delta-motorola)
240	basic_machine=m68k-motorola
241	;;
242	delta88)
243	basic_machine=m88k-motorola
244	os=-sysv3
245	;;
246	dpx20 \| dpx20-*)
247	basic_machine=rs6000-bull
248	os=-bosx
249	;;
250	dpx2* \| dpx2*-bull)
251	basic_machine=m68k-bull
252	os=-sysv3
253	;;
254	ebmon29k)
255	basic_machine=a29k-amd
256	os=-ebmon
257	;;
258	elxsi)
259	basic_machine=elxsi-elxsi
260	os=-bsd
261	;;
262	encore \| umax \| mmax)
263	basic_machine=ns32k-encore
264	;;
265	fx2800)
266	basic_machine=i860-alliant
267	;;
268	genix)
269	basic_machine=ns32k-ns
270	;;
271	gmicro)
272	basic_machine=tron-gmicro
273	os=-sysv
274	;;
275	h3050r* \| hiux*)
276	basic_machine=hppa1.1-hitachi
277	os=-hiuxwe2
278	;;
279	h8300hms)
280	basic_machine=h8300-hitachi
281	os=-hms
282	;;
283	harris)
284	basic_machine=m88k-harris
285	os=-sysv3
286	;;
287	hp300-*)
288	basic_machine=m68k-hp
289	;;
290	hp300bsd)
291	basic_machine=m68k-hp
292	os=-bsd
293	;;
294	hp300hpux)
295	basic_machine=m68k-hp
296	os=-hpux
297	;;
298	hp9k2[0-9][0-9] \| hp9k31[0-9])
299	basic_machine=m68000-hp
300	;;
301	hp9k3[2-9][0-9])
302	basic_machine=m68k-hp
303	;;
304	hp9k7[0-9][0-9] \| hp7[0-9][0-9] \| hp9k8[0-9]7 \| hp8[0-9]7)
305	basic_machine=hppa1.1-hp
306	;;
307	hp9k8[0-9][0-9] \| hp8[0-9][0-9])
308	basic_machine=hppa1.0-hp
309	;;
310	i370-ibm* \| ibm*)
311	basic_machine=i370-ibm
312	os=-mvs
313	;;
314	# I'm not sure what "Sysv32" means. Should this be sysv3.2?
2cb7465b	315	i[3456]86v32)
28f540f4 RM	316	basic_machine=`echo $1 \| sed -e 's/86.*/86-unknown/'`
	317	os=-sysv32
	318	;;
2cb7465b	319	i[3456]86v4*)
28f540f4 RM	320	basic_machine=`echo $1 \| sed -e 's/86.*/86-unknown/'`
	321	os=-sysv4
	322	;;
2cb7465b	323	i[3456]86v)
28f540f4 RM	324	basic_machine=`echo $1 \| sed -e 's/86.*/86-unknown/'`
	325	os=-sysv
	326	;;
2cb7465b	327	i[3456]86sol2)
28f540f4 RM	328	basic_machine=`echo $1 \| sed -e 's/86.*/86-unknown/'`
	329	os=-solaris2
	330	;;
	331	iris \| iris4d)
	332	basic_machine=mips-sgi
	333	case $os in
	334	-irix*)
	335	;;
	336	*)
	337	os=-irix4
	338	;;
	339	esac
	340	;;
	341	isi68 \| isi)
	342	basic_machine=m68k-isi
	343	os=-sysv
	344	;;
	345	m88k-omron*)
	346	basic_machine=m88k-omron
	347	;;
	348	magnum \| m3230)
	349	basic_machine=mips-mips
	350	os=-sysv
	351	;;
	352	merlin)
	353	basic_machine=ns32k-utek
	354	os=-sysv
	355	;;
	356	miniframe)
	357	basic_machine=m68000-convergent
	358	;;
	359	mips3-)
	360	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`
	361	;;
	362	mips3*)
	363	basic_machine=`echo $basic_machine \| sed -e 's/mips3/mips64/'`-unknown
	364	;;
	365	ncr3000)
	366	basic_machine=i486-ncr
	367	os=-sysv4
	368	;;
	369	news \| news700 \| news800 \| news900)
	370	basic_machine=m68k-sony
	371	os=-newsos
	372	;;
	373	news1000)
	374	basic_machine=m68030-sony
	375	os=-newsos
	376	;;
	377	news-3600 \| risc-news)
	378	basic_machine=mips-sony
	379	os=-newsos
	380	;;
	381	next \| m*-next )
	382	basic_machine=m68k-next
	383	case $os in
	384	-nextstep* )
	385	;;
	386	-ns2*)
	387	os=-nextstep2
	388	;;
	389	*)
	390	os=-nextstep3
	391	;;
392	esac
393	;;
394	nh3000)
395	basic_machine=m68k-harris
396	os=-cxux
397	;;
398	nh[45]000)
399	basic_machine=m88k-harris
400	os=-cxux
401	;;
402	nindy960)
403	basic_machine=i960-intel
404	os=-nindy
405	;;
406	np1)
407	basic_machine=np1-gould
408	;;
409	pa-hitachi)
410	basic_machine=hppa1.1-hitachi
411	os=-hiuxwe2
412	;;
413	paragon)
414	basic_machine=i860-intel
415	os=-osf
416	;;
417	pbd)
418	basic_machine=sparc-tti
419	;;
420	pbb)
421	basic_machine=m68k-tti
422	;;
423	pc532 \| pc532-*)
424	basic_machine=ns32k-pc532
425	;;
2cb7465b	426	pentium \| p5)
8b7e7ff3 MM	427	basic_machine=i586-intel
8b7e7ff3 MM	428	;;
2cb7465b SC	429	pentiumpro \| p6)
	430	basic_machine=i686-intel
	431	;;
	432	pentium-* \| p5-*)
8b7e7ff3 MM	433	basic_machine=i586-`echo $basic_machine \| sed 's/^[^-]*-//'`
8b7e7ff3 MM	434	;;
2cb7465b SC	435	pentiumpro-* \| p6-*)
	436	basic_machine=i686-`echo $basic_machine \| sed 's/^[^-]*-//'`
	437	;;
8b7e7ff3 MM	438	k5)
	439	# We don't have specific support for AMD's K5 yet, so just call it a Pentium
	440	basic_machine=i586-amd
	441	;;
	442	nexen)
	443	# We don't have specific support for Nexgen yet, so just call it a Pentium
	444	basic_machine=i586-nexgen
28f540f4 RM	445	;;
	446	pn)
	447	basic_machine=pn-gould
	448	;;
8b7e7ff3 MM	449	power) basic_machine=rs6000-ibm
	450	;;
	451	ppc) basic_machine=powerpc-unknown
	452	;;
	453	ppc-) basic_machine=powerpc-`echo $basic_machine \| sed 's/^[^-]-//'`
	454	;;
	455	ppcle \| powerpclittle \| ppc-le \| powerpc-little)
	456	basic_machine=powerpcle-unknown
	457	;;
	458	ppcle-* \| powerpclittle-*)
	459	basic_machine=powerpcle-`echo $basic_machine \| sed 's/^[^-]*-//'`
	460	;;
28f540f4 RM	461	ps2)
	462	basic_machine=i386-ibm
	463	;;
1b814584 RS	464	rm[46]00)
	465	basic_machine=mips-siemens
	466	;;
28f540f4 RM	467	rtpc \| rtpc-*)
	468	basic_machine=romp-ibm
	469	;;
	470	sequent)
	471	basic_machine=i386-sequent
	472	;;
	473	sh)
	474	basic_machine=sh-hitachi
	475	os=-hms
	476	;;
	477	sps7)
	478	basic_machine=m68k-bull
	479	os=-sysv2
	480	;;
	481	spur)
	482	basic_machine=spur-unknown
	483	;;
	484	sun2)
	485	basic_machine=m68000-sun
	486	;;
	487	sun2os3)
	488	basic_machine=m68000-sun
	489	os=-sunos3
	490	;;
	491	sun2os4)
	492	basic_machine=m68000-sun
	493	os=-sunos4
	494	;;
	495	sun3os3)
	496	basic_machine=m68k-sun
	497	os=-sunos3
	498	;;
	499	sun3os4)
	500	basic_machine=m68k-sun
	501	os=-sunos4
	502	;;
	503	sun4os3)
	504	basic_machine=sparc-sun
	505	os=-sunos3
	506	;;
	507	sun4os4)
	508	basic_machine=sparc-sun
	509	os=-sunos4
	510	;;
0c3aeaf4 DE	511	sun4sol2)
	512	basic_machine=sparc-sun
	513	os=-solaris2
	514	;;
28f540f4 RM	515	sun3 \| sun3-*)
	516	basic_machine=m68k-sun
	517	;;
	518	sun4)
	519	basic_machine=sparc-sun
	520	;;
	521	sun386 \| sun386i \| roadrunner)
	522	basic_machine=i386-sun
	523	;;
	524	symmetry)
	525	basic_machine=i386-sequent
	526	os=-dynix
	527	;;
	528	tower \| tower-32)
	529	basic_machine=m68k-ncr
	530	;;
	531	udi29k)
	532	basic_machine=a29k-amd
	533	os=-udi
	534	;;
	535	ultra3)
	536	basic_machine=a29k-nyu
	537	os=-sym1
	538	;;
	539	vaxv)
	540	basic_machine=vax-dec
	541	os=-sysv
	542	;;
	543	vms)
	544	basic_machine=vax-dec
	545	os=-vms
	546	;;
	547	vxworks960)
	548	basic_machine=i960-wrs
	549	os=-vxworks
	550	;;
	551	vxworks68)
	552	basic_machine=m68k-wrs
	553	os=-vxworks
	554	;;
2a504a34 DE	555	vxworks29k)
	556	basic_machine=a29k-wrs
	557	os=-vxworks
	558	;;
28f540f4 RM	559	xmp)
	560	basic_machine=xmp-cray
	561	os=-unicos
	562	;;
	563	xps \| xps100)
	564	basic_machine=xps100-honeywell
	565	;;
	566	none)
	567	basic_machine=none-none
	568	os=-none
	569	;;
	570
	571	# Here we handle the default manufacturer of certain CPU types. It is in
	572	# some cases the only manufacturer, in others, it is the most popular.
	573	mips)
	574	basic_machine=mips-mips
	575	;;
	576	romp)
	577	basic_machine=romp-ibm
	578	;;
	579	rs6000)
	580	basic_machine=rs6000-ibm
	581	;;
	582	vax)
	583	basic_machine=vax-dec
	584	;;
	585	pdp11)
	586	basic_machine=pdp11-dec
	587	;;
	588	we32k)
	589	basic_machine=we32k-att
	590	;;
	591	sparc)
	592	basic_machine=sparc-sun
	593	;;
	594	cydra)
	595	basic_machine=cydra-cydrome
	596	;;
	597	orion)
	598	basic_machine=orion-highlevel
	599	;;
	600	orion105)
	601	basic_machine=clipper-highlevel
	602	;;
	603	*)
	604	echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
	605	exit 1
	606	;;
	607	esac
	608
	609	# Here we canonicalize certain aliases for manufacturers.
	610	case $basic_machine in
	611	-digital)
	612	basic_machine=`echo $basic_machine \| sed 's/digital.*/dec/'`
	613	;;
	614	-commodore)
	615	basic_machine=`echo $basic_machine \| sed 's/commodore.*/cbm/'`
	616	;;
	617	*)
	618	;;
	619	esac
	620
	621	# Decode manufacturer-specific aliases for certain operating systems.
	622
623	if [ x"$os" != x"" ]
624	then
625	case $os in
626	# -solaris* is a basic system type, with this one exception.
627	-solaris1 \| -solaris1.*)
628	os=`echo $os \| sed -e 's\|solaris1\|sunos4\|'`
629	;;
630	-solaris)
631	os=-solaris2
632	;;
633	-unixware* \| svr4*)
634	os=-sysv4
635	;;
636	-gnu/linux*)
637	os=`echo $os \| sed -e 's\|gnu/linux\|linux\|'`
638	;;
639	# First accept the basic system types.
640	# The portable systems comes first.
f799c39b	641	# Each alternative MUST END IN A *, to match a version number.
28f540f4 RM	642	# -sysv* is not here because it comes later, after sysvr4.
28f540f4 RM	643	-gnu* \| -bsd* \| -mach* \| -minix* \| -genix* \| -ultrix* \| -irix* \
2cb7465b	644	\| -vms* \| -sco* \| -esix* \| -isc* \| -aix* \| -sunos \| -sunos[3456]* \
28f540f4	645	\| -hpux* \| -unos* \| -osf* \| -luna* \| -dgux* \| -solaris* \| -sym* \
1ff03030	646	\| -amigados* \| -msdos* \| -newsos* \| -unicos* \| -aof* \| -aos* \
28f540f4 RM	647	\| -nindy* \| -vxworks* \| -ebmon* \| -hms* \| -mvs* \| -clix* \
	648	\| -riscos* \| -linux* \| -uniplus* \| -iris* \| -rtu* \| -xenix* \
	649	\| -hiux* \| -386bsd* \| -netbsd* \| -freebsd* \| -riscix* \
	650	\| -lynxos* \| -bosx* \| -nextstep* \| -cxux* \| -aout* \| -elf* \
f799c39b	651	\| -ptx* \| -coff* \| -ecoff* \| -winnt* \| -domain* \| -vsta* \
26bd65c3	652	\| -udi* \| -eabi* \| -lites* \| -ieee*)
f799c39b	653	# Remember, each alternative MUST END IN *, to match a version number.
28f540f4 RM	654	;;
	655	-sunos5*)
	656	os=`echo $os \| sed -e 's\|sunos5\|solaris2\|'`
	657	;;
	658	-sunos6*)
	659	os=`echo $os \| sed -e 's\|sunos6\|solaris3\|'`
	660	;;
	661	-osfrose*)
	662	os=-osfrose
	663	;;
	664	-osf*)
	665	os=-osf
	666	;;
	667	-utek*)
	668	os=-bsd
	669	;;
	670	-dynix*)
	671	os=-bsd
	672	;;
	673	-acis*)
	674	os=-aos
	675	;;
	676	-ctix* \| -uts*)
	677	os=-sysv
	678	;;
1b814584 RS	679	# Preserve the version number of sinix5.
	680	-sinix5.*)
	681	os=`echo $os \| sed -e 's\|sinix\|sysv\|'`
	682	;;
	683	-sinix*)
	684	os=-sysv4
	685	;;
28f540f4 RM	686	-triton*)
	687	os=-sysv3
	688	;;
	689	-oss*)
	690	os=-sysv3
	691	;;
	692	-svr4)
	693	os=-sysv4
	694	;;
	695	-svr3)
	696	os=-sysv3
	697	;;
	698	-sysvr4)
	699	os=-sysv4
	700	;;
	701	# This must come after -sysvr4.
	702	-sysv*)
	703	;;
	704	-xenix)
	705	os=-xenix
	706	;;
	707	-none)
	708	;;
	709	*)
	710	# Get rid of the `-' at the beginning of $os.
	711	os=`echo $os \| sed 's/[^-]*-//'`
	712	echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
	713	exit 1
	714	;;
	715	esac
	716	else
	717
	718	# Here we handle the default operating systems that come with various machines.
	719	# The value should be what the vendor currently ships out the door with their
	720	# machine or put another way, the most popular os provided with the machine.
	721
	722	# Note that if you're going to try to match "-MANUFACTURER" here (say,
	723	# "-sun"), then you have to tell the case statement up towards the top
	724	# that MANUFACTURER isn't an operating system. Otherwise, code above
	725	# will signal an error saying that MANUFACTURER isn't an operating
	726	# system, and we'll never get to this point.
	727
	728	case $basic_machine in
	729	*-acorn)
	730	os=-riscix1.2
	731	;;
af92ce7e	732	arm*-semi)
	733	os=-aout
	734	;;
28f540f4 RM	735	pdp11-*)
	736	os=-none
	737	;;
	738	-dec \| vax-)
	739	os=-ultrix4.2
	740	;;
	741	m68*-apollo)
	742	os=-domain
	743	;;
	744	i386-sun)
	745	os=-sunos4.0.2
	746	;;
	747	m68000-sun)
	748	os=-sunos3
	749	# This also exists in the configure program, but was not the
	750	# default.
	751	# os=-sunos4
	752	;;
	753	*-tti) # must be before sparc entry or we get the wrong os.
	754	os=-sysv3
	755	;;
	756	sparc-* \| *-sun)
	757	os=-sunos4.1.1
	758	;;
	759	*-ibm)
	760	os=-aix
	761	;;
	762	*-hp)
	763	os=-hpux
	764	;;
	765	*-hitachi)
	766	os=-hiux
	767	;;
	768	i860-* \| -att \| -ncr \| -altos \| -motorola \| *-convergent)
	769	os=-sysv
	770	;;
	771	*-cbm)
	772	os=-amigados
	773	;;
	774	*-dg)
	775	os=-dgux
	776	;;
	777	*-dolphin)
	778	os=-sysv3
	779	;;
	780	m68k-ccur)
	781	os=-rtu
	782	;;
	783	m88k-omron*)
	784	os=-luna
	785	;;
	786	*-sequent)
	787	os=-ptx
	788	;;
	789	*-crds)
	790	os=-unos
	791	;;
	792	*-ns)
	793	os=-genix
	794	;;
	795	i370-*)
	796	os=-mvs
	797	;;
	798	*-next)
799	os=-nextstep3
800	;;
801	*-gould)
802	os=-sysv
803	;;
804	*-highlevel)
805	os=-bsd
806	;;
807	*-encore)
808	os=-bsd
809	;;
810	*-sgi)
811	os=-irix
812	;;
1b814584 RS	813	*-siemens)
	814	os=-sysv4
	815	;;
28f540f4 RM	816	*-masscomp)
	817	os=-rtu
	818	;;
	819	*)
	820	os=-none
	821	;;
	822	esac
	823	fi
	824
	825	# Here we handle the case where we know the os, and the CPU type, but not the
	826	# manufacturer. We pick the logical manufacturer.
	827	vendor=unknown
	828	case $basic_machine in
	829	*-unknown)
	830	case $os in
	831	-riscix*)
	832	vendor=acorn
	833	;;
	834	-sunos*)
	835	vendor=sun
	836	;;
	837	-lynxos*)
	838	vendor=lynx
	839	;;
	840	-aix*)
	841	vendor=ibm
	842	;;
	843	-hpux*)
	844	vendor=hp
	845	;;
	846	-hiux*)
	847	vendor=hitachi
	848	;;
	849	-unos*)
	850	vendor=crds
	851	;;
	852	-dgux*)
	853	vendor=dg
	854	;;
	855	-luna*)
	856	vendor=omron
	857	;;
	858	-genix*)
	859	vendor=ns
	860	;;
	861	-mvs*)
	862	vendor=ibm
	863	;;
	864	-ptx*)
	865	vendor=sequent
	866	;;
	867	-vxworks*)
	868	vendor=wrs
	869	;;
	870	esac
	871	basic_machine=`echo $basic_machine \| sed "s/unknown/$vendor/"`
	872	;;
	873	esac
	874
	875	echo $basic_machine$os