#! /bin/sh# Configuration validation subroutine script.#   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,#   2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation,#   Inc.timestamp='2006-09-20'# 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., 51 Franklin Street - Fifth Floor, Boston, MA# 02110-1301, 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       $0 [OPTION] ALIASCanonicalize a configuration name.Operation modes:  -h, --help         print this help, then exit  -t, --time-stamp   print date of last modification, then exit  -v, --version      print version number, then exitReport bugs and patches to <config-patches@gnu.org>."version="\GNU config.sub ($timestamp)Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005Free Software Foundation, Inc.This is free software; see the source for copying conditions.  There is NOwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."help="Try \`$me --help' for more information."# Parse command linewhile test $# -gt 0 ; do  case $1 in    --time-stamp | --time* | -t )       echo "$timestamp" ; exit ;;    --version | -v )       echo "$version" ; exit ;;    --help | --h* | -h )       echo "$usage"; exit ;;    -- )     # 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 ;;    * )       break ;;  esacdonecase $# in 0) echo "$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 $maybe_os in  nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \  uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \  storm-chaos* | os2-emx* | rtmk-nova*)    os=-$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 | -knuth | -cray)		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		;;	-sco6)		os=-sco5v6		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`		;;	-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/'`		;;	-sco5v6*)		# 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 $basic_machine in	# Recognize the basic CPU types without company name.	# Some are omitted here because they have special meanings below.	1750a | 580 \	| a29k \	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \	| am33_2.0 \	| arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \	| bfin \	| c4x | clipper \	| d10v | d30v | dlx | dsp16xx \	| fr30 | frv \	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \	| i370 | i860 | i960 | ia64 \	| ip2k | iq2000 \	| m32c | m32r | m32rle | m68000 | m68k | m88k \	| maxq | mb | microblaze | mcore \	| mips | mipsbe | mipseb | mipsel | mipsle \	| mips16 \	| mips64 | mips64el \	| mips64vr | mips64vrel \	| mips64orion | mips64orionel \	| mips64vr4100 | mips64vr4100el \	| mips64vr4300 | mips64vr4300el \	| mips64vr5000 | mips64vr5000el \	| mips64vr5900 | mips64vr5900el \	| mipsisa32 | mipsisa32el \	| mipsisa32r2 | mipsisa32r2el \	| mipsisa64 | mipsisa64el \	| mipsisa64r2 | mipsisa64r2el \	| mipsisa64sb1 | mipsisa64sb1el \	| mipsisa64sr71k | mipsisa64sr71kel \	| mipstx39 | mipstx39el \	| mn10200 | mn10300 \	| mt \	| msp430 \	| nios | nios2 \	| ns16k | ns32k \	| or32 \	| pdp10 | pdp11 | pj | pjl \	| powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \	| pyramid \	| score \	| sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \	| sh64 | sh64le \	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \	| spu | strongarm \	| tahoe | thumb | tic4x | tic80 | tron \	| v850 | v850e \	| we32k \	| x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \	| z8k)		basic_machine=$basic_machine-unknown		;;	m6811 | m68hc11 | m6812 | m68hc12)		# Motorola 68HC11/12.		basic_machine=$basic_machine-unknown		os=-none		;;	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)		;;	ms1)		basic_machine=mt-unknown		;;	# We use `pc' rather than `unknown'	# because (1) that's what they normally are, and	# (2) the word "unknown" tends to confuse beginning users.	i*86 | x86_64)	  basic_machine=$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-* | armeb-* | armv*-* \	| avr-* | avr32-* \	| bfin-* | bs2000-* \	| c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \	| clipper-* | craynv-* | cydra-* \	| d10v-* | d30v-* | dlx-* \	| elxsi-* \	| f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \	| h8300-* | h8500-* \	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \	| i*86-* | i860-* | i960-* | ia64-* \	| ip2k-* | iq2000-* \	| m32c-* | m32r-* | m32rle-* \	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \	| m88110-* | m88k-* | maxq-* | mcore-* \	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \	| mips16-* \	| mips64-* | mips64el-* \	| mips64vr-* | mips64vrel-* \	| mips64orion-* | mips64orionel-* \	| mips64vr4100-* | mips64vr4100el-* \	| mips64vr4300-* | mips64vr4300el-* \	| mips64vr5000-* | mips64vr5000el-* \	| mips64vr5900-* | mips64vr5900el-* \	| mipsisa32-* | mipsisa32el-* \	| mipsisa32r2-* | mipsisa32r2el-* \	| mipsisa64-* | mipsisa64el-* \	| mipsisa64r2-* | mipsisa64r2el-* \	| mipsisa64sb1-* | mipsisa64sb1el-* \	| mipsisa64sr71k-* | mipsisa64sr71kel-* \	| mipstx39-* | mipstx39el-* \	| mmix-* \	| mt-* \	| msp430-* \	| nios-* | nios2-* \	| none-* | np1-* | ns16k-* | ns32k-* \	| orion-* \	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \	| pyramid-* \	| romp-* | rs6000-* \	| sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \	| sparclite-* \	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \	| tahoe-* | thumb-* \	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \	| tron-* \	| v850-* | v850e-* | vax-* \	| we32k-* \	| x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \	| 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		;;    	abacus)		basic_machine=abacus-unknown		;;	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		;;	amd64)		basic_machine=x86_64-pc		;;	amd64-*)		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`		;;	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		;;	c90)		basic_machine=c90-cray		os=-unicos		;;	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 | j90)		basic_machine=j90-cray		os=-unicos		;;	craynv)		basic_machine=craynv-cray		os=-unicosmp		;;	cr16c)		basic_machine=cr16c-unknown		os=-elf		;;	crds | unos)		basic_machine=m68k-crds		;;	crisv32 | crisv32-* | etraxfs*)		basic_machine=crisv32-axis		;;	cris | cris-* | etrax*)		basic_machine=cris-axis		;;	crx)		basic_machine=crx-unknown		os=-elf		;;	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		;;	djgpp)		basic_machine=i586-pc		os=-msdosdjgpp		;;	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		;;