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    1 #! /bin/sh
    2 # Configuration validation subroutine script.
    3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
    4 #   Free Software Foundation, Inc.
    5 
    6 timestamp='2001-06-08'
    7 
    8 # This file is (in principle) common to ALL GNU software.
    9 # The presence of a machine in this file suggests that SOME GNU software
   10 # can handle that machine.  It does not imply ALL GNU software can.
   11 #
   12 # This file is free software; you can redistribute it and/or modify
   13 # it under the terms of the GNU General Public License as published by
   14 # the Free Software Foundation; either version 2 of the License, or
   15 # (at your option) any later version.
   16 #
   17 # This program is distributed in the hope that it will be useful,
   18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   20 # GNU General Public License for more details.
   21 #
   22 # You should have received a copy of the GNU General Public License
   23 # along with this program; if not, write to the Free Software
   24 # Foundation, Inc., 59 Temple Place - Suite 330,
   25 # Boston, MA 02111-1307, USA.
   26 
   27 # As a special exception to the GNU General Public License, if you
   28 # distribute this file as part of a program that contains a
   29 # configuration script generated by Autoconf, you may include it under
   30 # the same distribution terms that you use for the rest of that program.
   31 
   32 # Please send patches to <config-patches@gnu.org>.
   33 #
   34 # Configuration subroutine to validate and canonicalize a configuration type.
   35 # Supply the specified configuration type as an argument.
   36 # If it is invalid, we print an error message on stderr and exit with code 1.
   37 # Otherwise, we print the canonical config type on stdout and succeed.
   38 
   39 # This file is supposed to be the same for all GNU packages
   40 # and recognize all the CPU types, system types and aliases
   41 # that are meaningful with *any* GNU software.
   42 # Each package is responsible for reporting which valid configurations
   43 # it does not support.  The user should be able to distinguish
   44 # a failure to support a valid configuration from a meaningless
   45 # configuration.
   46 
   47 # The goal of this file is to map all the various variations of a given
   48 # machine specification into a single specification in the form:
   49 #   CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
   50 # or in some cases, the newer four-part form:
   51 #   CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
   52 # It is wrong to echo any other type of specification.
   53 
   54 me=`echo "$0" | sed -e 's,.*/,,'`
   55 
   56 usage="\
   57 Usage: $0 [OPTION] CPU-MFR-OPSYS
   58        $0 [OPTION] ALIAS
   59 
   60 Canonicalize a configuration name.
   61 
   62 Operation modes:
   63   -h, --help         print this help, then exit
   64   -t, --time-stamp   print date of last modification, then exit
   65   -v, --version      print version number, then exit
   66 
   67 Report bugs and patches to <config-patches@gnu.org>."
   68 
   69 version="\
   70 GNU config.sub ($timestamp)
   71 
   72 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
   73 Free Software Foundation, Inc.
   74 
   75 This is free software; see the source for copying conditions.  There is NO
   76 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
   77 
   78 help="
   79 Try \`$me --help' for more information."
   80 
   81 # Parse command line
   82 while test $# -gt 0 ; do
   83   case $1 in
   84     --time-stamp | --time* | -t )
   85        echo "$timestamp" ; exit 0 ;;
   86     --version | -v )
   87        echo "$version" ; exit 0 ;;
   88     --help | --h* | -h )
   89        echo "$usage"; exit 0 ;;
   90     -- )     # Stop option processing
   91        shift; break ;;
   92     - ) # Use stdin as input.
   93        break ;;
   94     -* )
   95        echo "$me: invalid option $1$help"
   96        exit 1 ;;
   97 
   98     *local*)
   99        # First pass through any local machine types.
  100        echo $1
  101        exit 0;;
  102 
  103     * )
  104        break ;;
  105   esac
  106 done
  107 
  108 case $# in
  109  0) echo "$me: missing argument$help" >&2
  110     exit 1;;
  111  1) ;;
  112  *) echo "$me: too many arguments$help" >&2
  113     exit 1;;
  114 esac
  115 
  116 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
  117 # Here we must recognize all the valid KERNEL-OS combinations.
  118 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
  119 case $maybe_os in
  120   nto-qnx* | linux-gnu* | storm-chaos* | os2-emx* | windows32-*)
  121     os=-$maybe_os
  122     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
  123     ;;
  124   *)
  125     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  126     if [ $basic_machine != $1 ]
  127     then os=`echo $1 | sed 's/.*-/-/'`
  128     else os=; fi
  129     ;;
  130 esac
  131 
  132 ### Let's recognize common machines as not being operating systems so
  133 ### that things like config.sub decstation-3100 work.  We also
  134 ### recognize some manufacturers as not being operating systems, so we
  135 ### can provide default operating systems below.
  136 case $os in
  137     -sun*os*)
  138         # Prevent following clause from handling this invalid input.
  139         ;;
  140     -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  141     -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  142     -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
  143     -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
  144     -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  145     -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
  146     -apple | -axis)
  147         os=
  148         basic_machine=$1
  149         ;;
  150     -sim | -cisco | -oki | -wec | -winbond)
  151         os=
  152         basic_machine=$1
  153         ;;
  154     -scout)
  155         ;;
  156     -wrs)
  157         os=-vxworks
  158         basic_machine=$1
  159         ;;
  160     -chorusos*)
  161         os=-chorusos
  162         basic_machine=$1
  163         ;;
  164     -chorusrdb)
  165         os=-chorusrdb
  166         basic_machine=$1
  167         ;;
  168     -hiux*)
  169         os=-hiuxwe2
  170         ;;
  171     -sco5)
  172         os=-sco3.2v5
  173         basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
  174         ;;
  175     -sco4)
  176         os=-sco3.2v4
  177         basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
  178         ;;
  179     -sco3.2.[4-9]*)
  180         os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
  181         basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
  182         ;;
  183     -sco3.2v[4-9]*)
  184         # Don't forget version if it is 3.2v4 or newer.
  185         basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
  186         ;;
  187     -sco*)
  188         os=-sco3.2v2
  189         basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
  190         ;;
  191     -udk*)
  192         basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
  193         ;;
  194     -isc)
  195         os=-isc2.2
  196         basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
  197         ;;
  198     -clix*)
  199         basic_machine=clipper-intergraph
  200         ;;
  201     -isc*)
  202         basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
  203         ;;
  204     -lynx*)
  205         os=-lynxos
  206         ;;
  207     -ptx*)
  208         basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
  209         ;;
  210     -windowsnt*)
  211         os=`echo $os | sed -e 's/windowsnt/winnt/'`
  212         ;;
  213     -psos*)
  214         os=-psos
  215         ;;
  216     -mint | -mint[0-9]*)
  217         basic_machine=m68k-atari
  218         os=-mint
  219         ;;
  220 esac
  221 
  222 # Decode aliases for certain CPU-COMPANY combinations.
  223 case $basic_machine in
  224     # Recognize the basic CPU types without company name.
  225     # Some are omitted here because they have special meanings below.
  226     tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc \
  227             | arm | arme[lb] | arm[bl]e | armv[2345] | armv[345][lb] | strongarm | xscale \
  228         | pyramid | mn10200 | mn10300 | tron | a29k \
  229         | 580 | i960 | h8300 \
  230         | x86 | ppcbe | mipsbe | mipsle | shbe | shle \
  231         | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
  232         | hppa64 \
  233         | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
  234         | alphaev6[78] \
  235         | we32k | ns16k | clipper | i370 | sh | sh[34] \
  236         | powerpc | powerpcle \
  237         | 1750a | dsp16xx | pdp10 | pdp11 \
  238         | mips16 | mips64 | mipsel | mips64el \
  239         | mips64orion | mips64orionel | mipstx39 | mipstx39el \
  240         | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
  241         | mips64vr5000 | mips64vr5000el | mcore | s390 | s390x \
  242         | sparc | sparclet | sparclite | sparc64 | sparcv9 | sparcv9b \
  243         | v850 | c4x \
  244         | thumb | d10v | d30v | fr30 | avr | openrisc | tic80 \
  245         | pj | pjl | h8500 | z8k)
  246         basic_machine=$basic_machine-unknown
  247         ;;
  248     m6811 | m68hc11 | m6812 | m68hc12)
  249         # Motorola 68HC11/12.
  250         basic_machine=$basic_machine-unknown
  251         os=-none
  252         ;;
  253     m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
  254         ;;
  255 
  256     # We use `pc' rather than `unknown'
  257     # because (1) that's what they normally are, and
  258     # (2) the word "unknown" tends to confuse beginning users.
  259     i*86 | x86_64)
  260       basic_machine=$basic_machine-pc
  261       ;;
  262     # Object if more than one company name word.
  263     *-*-*)
  264         echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
  265         exit 1
  266         ;;
  267     # Recognize the basic CPU types with company name.
  268     # FIXME: clean up the formatting here.
  269     vax-* | tahoe-* | i*86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
  270           | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | c[123]* \
  271           | arm-*  | armbe-* | armle-* | armv*-* | strongarm-* | xscale-* \
  272           | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
  273           | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
  274           | xmp-* | ymp-* \
  275           | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* \
  276           | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
  277           | hppa2.0n-* | hppa64-* \
  278           | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
  279           | alphaev6[78]-* \
  280           | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
  281           | clipper-* | orion-* \
  282           | sparclite-* | pdp10-* | pdp11-* | sh-* | sh[34]-* | sh[34]eb-* \
  283           | powerpc-* | powerpcle-* | sparc64-* | sparcv9-* | sparcv9b-* | sparc86x-* \
  284           | mips16-* | mips64-* | mipsel-* \
  285           | mips64el-* | mips64orion-* | mips64orionel-* \
  286           | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
  287           | mipstx39-* | mipstx39el-* | mcore-* \
  288           | f30[01]-* | f700-* | s390-* | s390x-* | sv1-* | t3e-* \
  289           | [cjt]90-* \
  290           | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
  291           | thumb-* | v850-* | d30v-* | tic30-* | tic80-* | c30-* | fr30-* \
  292           | bs2000-* | tic54x-* | c54x-* | x86_64-* | pj-* | pjl-*)
  293         ;;
  294     # Recognize the various machine names and aliases which stand
  295     # for a CPU type and a company and sometimes even an OS.
  296     386bsd)
  297         basic_machine=i386-unknown
  298         os=-bsd
  299         ;;
  300     3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
  301         basic_machine=m68000-att
  302         ;;
  303     3b*)
  304         basic_machine=we32k-att
  305         ;;
  306     a29khif)
  307         basic_machine=a29k-amd
  308         os=-udi
  309         ;;
  310     adobe68k)
  311         basic_machine=m68010-adobe
  312         os=-scout
  313         ;;
  314     alliant | fx80)
  315         basic_machine=fx80-alliant
  316         ;;
  317     altos | altos3068)
  318         basic_machine=m68k-altos
  319         ;;
  320     am29k)
  321         basic_machine=a29k-none
  322         os=-bsd
  323         ;;
  324     amdahl)
  325         basic_machine=580-amdahl
  326         os=-sysv
  327         ;;
  328     amiga | amiga-*)
  329         basic_machine=m68k-unknown
  330         ;;
  331     amigaos | amigados)
  332         basic_machine=m68k-unknown
  333         os=-amigaos
  334         ;;
  335     amigaunix | amix)
  336         basic_machine=m68k-unknown
  337         os=-sysv4
  338         ;;
  339     apollo68)
  340         basic_machine=m68k-apollo
  341         os=-sysv
  342         ;;
  343     apollo68bsd)
  344         basic_machine=m68k-apollo
  345         os=-bsd
  346         ;;
  347     aux)
  348         basic_machine=m68k-apple
  349         os=-aux
  350         ;;
  351     balance)
  352         basic_machine=ns32k-sequent
  353         os=-dynix
  354         ;;
  355     convex-c1)
  356         basic_machine=c1-convex
  357         os=-bsd
  358         ;;
  359     convex-c2)
  360         basic_machine=c2-convex
  361         os=-bsd
  362         ;;
  363     convex-c32)
  364         basic_machine=c32-convex
  365         os=-bsd
  366         ;;
  367     convex-c34)
  368         basic_machine=c34-convex
  369         os=-bsd
  370         ;;
  371     convex-c38)
  372         basic_machine=c38-convex
  373         os=-bsd
  374         ;;
  375     cray | ymp)
  376         basic_machine=ymp-cray
  377         os=-unicos
  378         ;;
  379     cray2)
  380         basic_machine=cray2-cray
  381         os=-unicos
  382         ;;
  383     [cjt]90)
  384         basic_machine=${basic_machine}-cray
  385         os=-unicos
  386         ;;
  387     crds | unos)
  388         basic_machine=m68k-crds
  389         ;;
  390     cris | cris-* | etrax*)
  391         basic_machine=cris-axis
  392         ;;
  393     da30 | da30-*)
  394         basic_machine=m68k-da30
  395         ;;
  396     decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
  397         basic_machine=mips-dec
  398         ;;
  399     delta | 3300 | motorola-3300 | motorola-delta \
  400           | 3300-motorola | delta-motorola)
  401         basic_machine=m68k-motorola
  402         ;;
  403     delta88)
  404         basic_machine=m88k-motorola
  405         os=-sysv3
  406         ;;
  407     dpx20 | dpx20-*)
  408         basic_machine=rs6000-bull
  409         os=-bosx
  410         ;;
  411     dpx2* | dpx2*-bull)
  412         basic_machine=m68k-bull
  413         os=-sysv3
  414         ;;
  415     ebmon29k)
  416         basic_machine=a29k-amd
  417         os=-ebmon
  418         ;;
  419     elxsi)
  420         basic_machine=elxsi-elxsi
  421         os=-bsd
  422         ;;
  423     encore | umax | mmax)
  424         basic_machine=ns32k-encore
  425         ;;
  426     es1800 | OSE68k | ose68k | ose | OSE)
  427         basic_machine=m68k-ericsson
  428         os=-ose
  429         ;;
  430     fx2800)
  431         basic_machine=i860-alliant
  432         ;;
  433     genix)
  434         basic_machine=ns32k-ns
  435         ;;
  436     gmicro)
  437         basic_machine=tron-gmicro
  438         os=-sysv
  439         ;;
  440     go32)
  441         basic_machine=i386-pc
  442         os=-go32
  443         ;;
  444     h3050r* | hiux*)
  445         basic_machine=hppa1.1-hitachi
  446         os=-hiuxwe2
  447         ;;
  448     h8300hms)
  449         basic_machine=h8300-hitachi
  450         os=-hms
  451         ;;
  452     h8300xray)
  453         basic_machine=h8300-hitachi
  454         os=-xray
  455         ;;
  456     h8500hms)
  457         basic_machine=h8500-hitachi
  458         os=-hms
  459         ;;
  460     harris)
  461         basic_machine=m88k-harris
  462         os=-sysv3
  463         ;;
  464     hp300-*)
  465         basic_machine=m68k-hp
  466         ;;
  467     hp300bsd)
  468         basic_machine=m68k-hp
  469         os=-bsd
  470         ;;
  471     hp300hpux)
  472         basic_machine=m68k-hp
  473         os=-hpux
  474         ;;
  475     hp3k9[0-9][0-9] | hp9[0-9][0-9])
  476         basic_machine=hppa1.0-hp
  477         ;;
  478     hp9k2[0-9][0-9] | hp9k31[0-9])
  479         basic_machine=m68000-hp
  480         ;;
  481     hp9k3[2-9][0-9])
  482         basic_machine=m68k-hp
  483         ;;
  484     hp9k6[0-9][0-9] | hp6[0-9][0-9])
  485         basic_machine=hppa1.0-hp
  486         ;;
  487     hp9k7[0-79][0-9] | hp7[0-79][0-9])
  488         basic_machine=hppa1.1-hp
  489         ;;
  490     hp9k78[0-9] | hp78[0-9])
  491         # FIXME: really hppa2.0-hp
  492         basic_machine=hppa1.1-hp
  493         ;;
  494     hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
  495         # FIXME: really hppa2.0-hp
  496         basic_machine=hppa1.1-hp
  497         ;;
  498     hp9k8[0-9][13679] | hp8[0-9][13679])
  499         basic_machine=hppa1.1-hp
  500         ;;
  501     hp9k8[0-9][0-9] | hp8[0-9][0-9])
  502         basic_machine=hppa1.0-hp
  503         ;;
  504     hppa-next)
  505         os=-nextstep3
  506         ;;
  507     hppaosf)
  508         basic_machine=hppa1.1-hp
  509         os=-osf
  510         ;;
  511     hppro)
  512         basic_machine=hppa1.1-hp
  513         os=-proelf
  514         ;;
  515     i370-ibm* | ibm*)
  516         basic_machine=i370-ibm
  517         ;;
  518 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
  519     i*86v32)
  520         basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
  521         os=-sysv32
  522         ;;
  523     i*86v4*)
  524         basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
  525         os=-sysv4
  526         ;;
  527     i*86v)
  528         basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
  529         os=-sysv
  530         ;;
  531     i*86sol2)
  532         basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
  533         os=-solaris2
  534         ;;
  535     i386mach)
  536         basic_machine=i386-mach
  537         os=-mach
  538         ;;
  539     i386-vsta | vsta)
  540         basic_machine=i386-unknown
  541         os=-vsta
  542         ;;
  543     iris | iris4d)
  544         basic_machine=mips-sgi
  545         case $os in
  546             -irix*)
  547             ;;
  548             *)
  549             os=-irix4
  550             ;;
  551         esac
  552         ;;
  553     isi68 | isi)
  554         basic_machine=m68k-isi
  555         os=-sysv
  556         ;;
  557     m88k-omron*)
  558         basic_machine=m88k-omron
  559         ;;
  560     magnum | m3230)
  561         basic_machine=mips-mips
  562         os=-sysv
  563         ;;
  564     merlin)
  565         basic_machine=ns32k-utek
  566         os=-sysv
  567         ;;
  568     mingw32)
  569         basic_machine=i386-pc
  570         os=-mingw32
  571         ;;
  572     miniframe)
  573         basic_machine=m68000-convergent
  574         ;;
  575     *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
  576         basic_machine=m68k-atari
  577         os=-mint
  578         ;;
  579     mipsel*-linux*)
  580         basic_machine=mipsel-unknown
  581         os=-linux-gnu
  582         ;;
  583     mips*-linux*)
  584         basic_machine=mips-unknown
  585         os=-linux-gnu
  586         ;;
  587     mips3*-*)
  588         basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
  589         ;;
  590     mips3*)
  591         basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
  592         ;;
  593     mmix*)
  594         basic_machine=mmix-knuth
  595         os=-mmixware
  596         ;;
  597     monitor)
  598         basic_machine=m68k-rom68k
  599         os=-coff
  600         ;;
  601     msdos)
  602         basic_machine=i386-pc
  603         os=-msdos
  604         ;;
  605     mvs)
  606         basic_machine=i370-ibm
  607         os=-mvs
  608         ;;
  609     ncr3000)
  610         basic_machine=i486-ncr
  611         os=-sysv4
  612         ;;
  613     netbsd386)
  614         basic_machine=i386-unknown
  615         os=-netbsd
  616         ;;
  617     netwinder)
  618         basic_machine=armv4l-rebel
  619         os=-linux
  620         ;;
  621     news | news700 | news800 | news900)
  622         basic_machine=m68k-sony
  623         os=-newsos
  624         ;;
  625     news1000)
  626         basic_machine=m68030-sony
  627         os=-newsos
  628         ;;
  629     news-3600 | risc-news)
  630         basic_machine=mips-sony
  631         os=-newsos
  632         ;;
  633     necv70)
  634         basic_machine=v70-nec
  635         os=-sysv
  636         ;;
  637     next | m*-next )
  638         basic_machine=m68k-next
  639         case $os in
  640             -nextstep* )
  641             ;;
  642             -ns2*)
  643               os=-nextstep2
  644             ;;
  645             *)
  646               os=-nextstep3
  647             ;;
  648         esac
  649         ;;
  650     nh3000)
  651         basic_machine=m68k-harris
  652         os=-cxux
  653         ;;
  654     nh[45]000)
  655         basic_machine=m88k-harris
  656         os=-cxux
  657         ;;
  658     nindy960)
  659         basic_machine=i960-intel
  660         os=-nindy
  661         ;;
  662     mon960)
  663         basic_machine=i960-intel
  664         os=-mon960
  665         ;;
  666     nonstopux)
  667         basic_machine=mips-compaq
  668         os=-nonstopux
  669         ;;
  670     np1)
  671         basic_machine=np1-gould
  672         ;;
  673     nsr-tandem)
  674         basic_machine=nsr-tandem
  675         ;;
  676     op50n-* | op60c-*)
  677         basic_machine=hppa1.1-oki
  678         os=-proelf
  679         ;;
  680     OSE68000 | ose68000)
  681         basic_machine=m68000-ericsson
  682         os=-ose
  683         ;;
  684     os68k)
  685         basic_machine=m68k-none
  686         os=-os68k
  687         ;;
  688     pa-hitachi)
  689         basic_machine=hppa1.1-hitachi
  690         os=-hiuxwe2
  691         ;;
  692     paragon)
  693         basic_machine=i860-intel
  694         os=-osf
  695         ;;
  696     pbd)
  697         basic_machine=sparc-tti
  698         ;;
  699     pbb)
  700         basic_machine=m68k-tti
  701         ;;
  702         pc532 | pc532-*)
  703         basic_machine=ns32k-pc532
  704         ;;
  705     pentium | p5 | k5 | k6 | nexgen)
  706         basic_machine=i586-pc
  707         ;;
  708     pentiumpro | p6 | 6x86 | athlon)
  709         basic_machine=i686-pc
  710         ;;
  711     pentiumii | pentium2)
  712         basic_machine=i686-pc
  713         ;;
  714     pentium-* | p5-* | k5-* | k6-* | nexgen-*)
  715         basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
  716         ;;
  717     pentiumpro-* | p6-* | 6x86-* | athlon-*)
  718         basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
  719         ;;
  720     pentiumii-* | pentium2-*)
  721         basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
  722         ;;
  723     pn)
  724         basic_machine=pn-gould
  725         ;;
  726     power)  basic_machine=power-ibm
  727         ;;
  728     ppc)    basic_machine=powerpc-unknown
  729             ;;
  730     ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
  731         ;;
  732     ppcle | powerpclittle | ppc-le | powerpc-little)
  733         basic_machine=powerpcle-unknown
  734             ;;
  735     ppcle-* | powerpclittle-*)
  736         basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
  737         ;;
  738     ps2)
  739         basic_machine=i386-ibm
  740         ;;
  741     pw32)
  742         basic_machine=i586-unknown
  743         os=-pw32
  744         ;;
  745     rom68k)
  746         basic_machine=m68k-rom68k
  747         os=-coff
  748         ;;
  749     rm[46]00)
  750         basic_machine=mips-siemens
  751         ;;
  752     rtpc | rtpc-*)
  753         basic_machine=romp-ibm
  754         ;;
  755     sa29200)
  756         basic_machine=a29k-amd
  757         os=-udi
  758         ;;
  759     sequent)
  760         basic_machine=i386-sequent
  761         ;;
  762     sh)
  763         basic_machine=sh-hitachi
  764         os=-hms
  765         ;;
  766     sparclite-wrs)
  767         basic_machine=sparclite-wrs
  768         os=-vxworks
  769         ;;
  770     sps7)
  771         basic_machine=m68k-bull
  772         os=-sysv2
  773         ;;
  774     spur)
  775         basic_machine=spur-unknown
  776         ;;
  777     st2000)
  778         basic_machine=m68k-tandem
  779         ;;
  780     stratus)
  781         basic_machine=i860-stratus
  782         os=-sysv4
  783         ;;
  784     sun2)
  785         basic_machine=m68000-sun
  786         ;;
  787     sun2os3)
  788         basic_machine=m68000-sun
  789         os=-sunos3
  790         ;;
  791     sun2os4)
  792         basic_machine=m68000-sun
  793         os=-sunos4
  794         ;;
  795     sun3os3)
  796         basic_machine=m68k-sun
  797         os=-sunos3
  798         ;;
  799     sun3os4)
  800         basic_machine=m68k-sun
  801         os=-sunos4
  802         ;;
  803     sun4os3)
  804         basic_machine=sparc-sun
  805         os=-sunos3
  806         ;;
  807     sun4os4)
  808         basic_machine=sparc-sun
  809         os=-sunos4
  810         ;;
  811     sun4sol2)
  812         basic_machine=sparc-sun
  813         os=-solaris2
  814         ;;
  815     sun3 | sun3-*)
  816         basic_machine=m68k-sun
  817         ;;
  818     sun4)
  819         basic_machine=sparc-sun
  820         ;;
  821     sun386 | sun386i | roadrunner)
  822         basic_machine=i386-sun
  823         ;;
  824     sv1)
  825         basic_machine=sv1-cray
  826         os=-unicos
  827         ;;
  828     symmetry)
  829         basic_machine=i386-sequent
  830         os=-dynix
  831         ;;
  832     t3e)
  833         basic_machine=t3e-cray
  834         os=-unicos
  835         ;;
  836     tic54x | c54x*)
  837         basic_machine=tic54x-unknown
  838         os=-coff
  839         ;;
  840     tx39)
  841         basic_machine=mipstx39-unknown
  842         ;;
  843     tx39el)
  844         basic_machine=mipstx39el-unknown
  845         ;;
  846     tower | tower-32)
  847         basic_machine=m68k-ncr
  848         ;;
  849     udi29k)
  850         basic_machine=a29k-amd
  851         os=-udi
  852         ;;
  853     ultra3)
  854         basic_machine=a29k-nyu
  855         os=-sym1
  856         ;;
  857     v810 | necv810)
  858         basic_machine=v810-nec
  859         os=-none
  860         ;;
  861     vaxv)
  862         basic_machine=vax-dec
  863         os=-sysv
  864         ;;
  865     vms)
  866         basic_machine=vax-dec
  867         os=-vms
  868         ;;
  869     vpp*|vx|vx-*)
  870                basic_machine=f301-fujitsu
  871                ;;
  872     vxworks960)
  873         basic_machine=i960-wrs
  874         os=-vxworks
  875         ;;
  876     vxworks68)
  877         basic_machine=m68k-wrs
  878         os=-vxworks
  879         ;;
  880     vxworks29k)
  881         basic_machine=a29k-wrs
  882         os=-vxworks
  883         ;;
  884     w65*)
  885         basic_machine=w65-wdc
  886         os=-none
  887         ;;
  888     w89k-*)
  889         basic_machine=hppa1.1-winbond
  890         os=-proelf
  891         ;;
  892     windows32)
  893         basic_machine=i386-pc
  894         os=-windows32-msvcrt
  895         ;;
  896     xmp)
  897         basic_machine=xmp-cray
  898         os=-unicos
  899         ;;
  900         xps | xps100)
  901         basic_machine=xps100-honeywell
  902         ;;
  903     z8k-*-coff)
  904         basic_machine=z8k-unknown
  905         os=-sim
  906         ;;
  907     none)
  908         basic_machine=none-none
  909         os=-none
  910         ;;
  911 
  912 # Here we handle the default manufacturer of certain CPU types.  It is in
  913 # some cases the only manufacturer, in others, it is the most popular.
  914     w89k)
  915         basic_machine=hppa1.1-winbond
  916         ;;
  917     op50n)
  918         basic_machine=hppa1.1-oki
  919         ;;
  920     op60c)
  921         basic_machine=hppa1.1-oki
  922         ;;
  923     mips)
  924         if [ x$os = x-linux-gnu ]; then
  925             basic_machine=mips-unknown
  926         else
  927             basic_machine=mips-mips
  928         fi
  929         ;;
  930     romp)
  931         basic_machine=romp-ibm
  932         ;;
  933     rs6000)
  934         basic_machine=rs6000-ibm
  935         ;;
  936     vax)
  937         basic_machine=vax-dec
  938         ;;
  939     pdp10)
  940         # there are many clones, so DEC is not a safe bet
  941         basic_machine=pdp10-unknown
  942         ;;
  943     pdp11)
  944         basic_machine=pdp11-dec
  945         ;;
  946     we32k)
  947         basic_machine=we32k-att
  948         ;;
  949     sh3 | sh4)
  950         basic_machine=sh-unknown
  951         ;;
  952     sparc | sparcv9 | sparcv9b)
  953         basic_machine=sparc-sun
  954         ;;
  955         cydra)
  956         basic_machine=cydra-cydrome
  957         ;;
  958     orion)
  959         basic_machine=orion-highlevel
  960         ;;
  961     orion105)
  962         basic_machine=clipper-highlevel
  963         ;;
  964     mac | mpw | mac-mpw)
  965         basic_machine=m68k-apple
  966         ;;
  967     pmac | pmac-mpw)
  968         basic_machine=powerpc-apple
  969         ;;
  970     c4x*)
  971         basic_machine=c4x-none
  972         os=-coff
  973         ;;
  974     *-unknown)
  975         # Make sure to match an already-canonicalized machine name.
  976         ;;
  977     *)
  978         echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
  979         exit 1
  980         ;;
  981 esac
  982 
  983 # Here we canonicalize certain aliases for manufacturers.
  984 case $basic_machine in
  985     *-digital*)
  986         basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
  987         ;;
  988     *-commodore*)
  989         basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
  990         ;;
  991     *)
  992         ;;
  993 esac
  994 
  995 # Decode manufacturer-specific aliases for certain operating systems.
  996 
  997 if [ x"$os" != x"" ]
  998 then
  999 case $os in
 1000         # First match some system type aliases
 1001         # that might get confused with valid system types.
 1002     # -solaris* is a basic system type, with this one exception.
 1003     -solaris1 | -solaris1.*)
 1004         os=`echo $os | sed -e 's|solaris1|sunos4|'`
 1005         ;;
 1006     -solaris)
 1007         os=-solaris2
 1008         ;;
 1009     -svr4*)
 1010         os=-sysv4
 1011         ;;
 1012     -unixware*)
 1013         os=-sysv4.2uw
 1014         ;;
 1015     -gnu/linux*)
 1016         os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 1017         ;;
 1018     # First accept the basic system types.
 1019     # The portable systems comes first.
 1020     # Each alternative MUST END IN A *, to match a version number.
 1021     # -sysv* is not here because it comes later, after sysvr4.
 1022     -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 1023           | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 1024           | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 1025           | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 1026           | -aos* \
 1027           | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 1028           | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 1029           | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 1030           | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 1031           | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 1032           | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 1033           | -chorusos* | -chorusrdb* \
 1034           | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 1035           | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
 1036           | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
 1037           | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
 1038           | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* | -os2*)
 1039     # Remember, each alternative MUST END IN *, to match a version number.
 1040         ;;
 1041     -qnx*)
 1042         case $basic_machine in
 1043             x86-* | i*86-*)
 1044             ;;
 1045             *)
 1046             os=-nto$os
 1047             ;;
 1048         esac
 1049         ;;
 1050     -nto*)
 1051         os=-nto-qnx
 1052         ;;
 1053     -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 1054           | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
 1055           | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
 1056         ;;
 1057     -mac*)
 1058         os=`echo $os | sed -e 's|mac|macos|'`
 1059         ;;
 1060     -linux*)
 1061         os=`echo $os | sed -e 's|linux|linux-gnu|'`
 1062         ;;
 1063     -sunos5*)
 1064         os=`echo $os | sed -e 's|sunos5|solaris2|'`
 1065         ;;
 1066     -sunos6*)
 1067         os=`echo $os | sed -e 's|sunos6|solaris3|'`
 1068         ;;
 1069     -opened*)
 1070         os=-openedition
 1071         ;;
 1072     -wince*)
 1073         os=-wince
 1074         ;;
 1075     -osfrose*)
 1076         os=-osfrose
 1077         ;;
 1078     -osf*)
 1079         os=-osf
 1080         ;;
 1081     -utek*)
 1082         os=-bsd
 1083         ;;
 1084     -dynix*)
 1085         os=-bsd
 1086         ;;
 1087     -acis*)
 1088         os=-aos
 1089         ;;
 1090     -386bsd)
 1091         os=-bsd
 1092         ;;
 1093     -ctix* | -uts*)
 1094         os=-sysv
 1095         ;;
 1096     -ns2 )
 1097             os=-nextstep2
 1098         ;;
 1099     -nsk*)
 1100         os=-nsk
 1101         ;;
 1102     # Preserve the version number of sinix5.
 1103     -sinix5.*)
 1104         os=`echo $os | sed -e 's|sinix|sysv|'`
 1105         ;;
 1106     -sinix*)
 1107         os=-sysv4
 1108         ;;
 1109     -triton*)
 1110         os=-sysv3
 1111         ;;
 1112     -oss*)
 1113         os=-sysv3
 1114         ;;
 1115     -svr4)
 1116         os=-sysv4
 1117         ;;
 1118     -svr3)
 1119         os=-sysv3
 1120         ;;
 1121     -sysvr4)
 1122         os=-sysv4
 1123         ;;
 1124     # This must come after -sysvr4.
 1125     -sysv*)
 1126         ;;
 1127     -ose*)
 1128         os=-ose
 1129         ;;
 1130     -es1800*)
 1131         os=-ose
 1132         ;;
 1133     -xenix)
 1134         os=-xenix
 1135         ;;
 1136         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
 1137             os=-mint
 1138         ;;
 1139     -none)
 1140         ;;
 1141     *)
 1142         # Get rid of the `-' at the beginning of $os.
 1143         os=`echo $os | sed 's/[^-]*-//'`
 1144         echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 1145         exit 1
 1146         ;;
 1147 esac
 1148 else
 1149 
 1150 # Here we handle the default operating systems that come with various machines.
 1151 # The value should be what the vendor currently ships out the door with their
 1152 # machine or put another way, the most popular os provided with the machine.
 1153 
 1154 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 1155 # "-sun"), then you have to tell the case statement up towards the top
 1156 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 1157 # will signal an error saying that MANUFACTURER isn't an operating
 1158 # system, and we'll never get to this point.
 1159 
 1160 case $basic_machine in
 1161     *-acorn)
 1162         os=-riscix1.2
 1163         ;;
 1164     arm*-rebel)
 1165         os=-linux
 1166         ;;
 1167     arm*-semi)
 1168         os=-aout
 1169         ;;
 1170     pdp10-*)
 1171         os=-tops20
 1172         ;;
 1173         pdp11-*)
 1174         os=-none
 1175         ;;
 1176     *-dec | vax-*)
 1177         os=-ultrix4.2
 1178         ;;
 1179     m68*-apollo)
 1180         os=-domain
 1181         ;;
 1182     i386-sun)
 1183         os=-sunos4.0.2
 1184         ;;
 1185     m68000-sun)
 1186         os=-sunos3
 1187         # This also exists in the configure program, but was not the
 1188         # default.
 1189         # os=-sunos4
 1190         ;;
 1191     m68*-cisco)
 1192         os=-aout
 1193         ;;
 1194     mips*-cisco)
 1195         os=-elf
 1196         ;;
 1197     mips*-*)
 1198         os=-elf
 1199         ;;
 1200     *-tti)  # must be before sparc entry or we get the wrong os.
 1201         os=-sysv3
 1202         ;;
 1203     sparc-* | *-sun)
 1204         os=-sunos4.1.1
 1205         ;;
 1206     *-be)
 1207         os=-beos
 1208         ;;
 1209     *-ibm)
 1210         os=-aix
 1211         ;;
 1212     *-wec)
 1213         os=-proelf
 1214         ;;
 1215     *-winbond)
 1216         os=-proelf
 1217         ;;
 1218     *-oki)
 1219         os=-proelf
 1220         ;;
 1221     *-hp)
 1222         os=-hpux
 1223         ;;
 1224     *-hitachi)
 1225         os=-hiux
 1226         ;;
 1227     i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 1228         os=-sysv
 1229         ;;
 1230     *-cbm)
 1231         os=-amigaos
 1232         ;;
 1233     *-dg)
 1234         os=-dgux
 1235         ;;
 1236     *-dolphin)
 1237         os=-sysv3
 1238         ;;
 1239     m68k-ccur)
 1240         os=-rtu
 1241         ;;
 1242     m88k-omron*)
 1243         os=-luna
 1244         ;;
 1245     *-next )
 1246         os=-nextstep
 1247         ;;
 1248     *-sequent)
 1249         os=-ptx
 1250         ;;
 1251     *-crds)
 1252         os=-unos
 1253         ;;
 1254     *-ns)
 1255         os=-genix
 1256         ;;
 1257     i370-*)
 1258         os=-mvs
 1259         ;;
 1260     *-next)
 1261         os=-nextstep3
 1262         ;;
 1263         *-gould)
 1264         os=-sysv
 1265         ;;
 1266         *-highlevel)
 1267         os=-bsd
 1268         ;;
 1269     *-encore)
 1270         os=-bsd
 1271         ;;
 1272         *-sgi)
 1273         os=-irix
 1274         ;;
 1275         *-siemens)
 1276         os=-sysv4
 1277         ;;
 1278     *-masscomp)
 1279         os=-rtu
 1280         ;;
 1281     f30[01]-fujitsu | f700-fujitsu)
 1282         os=-uxpv
 1283         ;;
 1284     *-rom68k)
 1285         os=-coff
 1286         ;;
 1287     *-*bug)
 1288         os=-coff
 1289         ;;
 1290     *-apple)
 1291         os=-macos
 1292         ;;
 1293     *-atari*)
 1294         os=-mint
 1295         ;;
 1296     *)
 1297         os=-none
 1298         ;;
 1299 esac
 1300 fi
 1301 
 1302 # Here we handle the case where we know the os, and the CPU type, but not the
 1303 # manufacturer.  We pick the logical manufacturer.
 1304 vendor=unknown
 1305 case $basic_machine in
 1306     *-unknown)
 1307         case $os in
 1308             -riscix*)
 1309                 vendor=acorn
 1310                 ;;
 1311             -sunos*)
 1312                 vendor=sun
 1313                 ;;
 1314             -aix*)
 1315                 vendor=ibm
 1316                 ;;
 1317             -beos*)
 1318                 vendor=be
 1319                 ;;
 1320             -hpux*)
 1321                 vendor=hp
 1322                 ;;
 1323             -mpeix*)
 1324                 vendor=hp
 1325                 ;;
 1326             -hiux*)
 1327                 vendor=hitachi
 1328                 ;;
 1329             -unos*)
 1330                 vendor=crds
 1331                 ;;
 1332             -dgux*)
 1333                 vendor=dg
 1334                 ;;
 1335             -luna*)
 1336                 vendor=omron
 1337                 ;;
 1338             -genix*)
 1339                 vendor=ns
 1340                 ;;
 1341             -mvs* | -opened*)
 1342                 vendor=ibm
 1343                 ;;
 1344             -ptx*)
 1345                 vendor=sequent
 1346                 ;;
 1347             -vxsim* | -vxworks*)
 1348                 vendor=wrs
 1349                 ;;
 1350             -aux*)
 1351                 vendor=apple
 1352                 ;;
 1353             -hms*)
 1354                 vendor=hitachi
 1355                 ;;
 1356             -mpw* | -macos*)
 1357                 vendor=apple
 1358                 ;;
 1359             -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
 1360                 vendor=atari
 1361                 ;;
 1362         esac
 1363         basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 1364         ;;
 1365 esac
 1366 
 1367 echo $basic_machine$os
 1368 exit 0
 1369 
 1370 # Local variables:
 1371 # eval: (add-hook 'write-file-hooks 'time-stamp)
 1372 # time-stamp-start: "timestamp='"
 1373 # time-stamp-format: "%:y-%02m-%02d"
 1374 # time-stamp-end: "'"
 1375 # End: