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    1 #! /bin/sh
    2 # Configuration validation subroutine script, version 1.1.
    3 #   Copyright (C) 1991, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
    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
   20 # Foundation, Inc., 59 Temple Place - Suite 330,
   21 # Boston, MA 02111-1307, USA.
   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     -sun*os*)
   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         ;;
   91     -sco4)
   92         os=-sco3.2v4
   93         basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
   94         ;;
   95     -sco3.2.[4-9]*)
   96         os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
   97         basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
   98         ;;
   99     -sco3.2v[4-9]*)
  100         # Don't forget version if it is 3.2v4 or newer.
  101         basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  102         ;;
  103     -sco*)
  104         os=-sco3.2v2
  105         basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  106         ;;
  107     -isc)
  108         os=-isc2.2
  109         basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  110         ;;
  111     -clix*)
  112         basic_machine=clipper-intergraph
  113         ;;
  114     -isc*)
  115         basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
  116         ;;
  117     -lynx*)
  118         os=-lynxos
  119         ;;
  120     -ptx*)
  121         basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
  122         ;;
  123     -windowsnt*)
  124         os=`echo $os | sed -e 's/windowsnt/winnt/'`
  125         ;;
  126 esac
  127 
  128 # Decode aliases for certain CPU-COMPANY combinations.
  129 case $basic_machine in
  130     # Recognize the basic CPU types without company name.
  131     # Some are omitted here because they have special meanings below.
  132     tahoe | i[3456]86 | i860 | m68k | m68000 | m88k | ns32k | arm \
  133         | arme[lb] | pyramid \
  134         | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
  135         | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
  136         | powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
  137         | pdp11 | mips64el | mips64orion | mips64orionel \
  138         | sparc)
  139         basic_machine=$basic_machine-unknown
  140         ;;
  141     # Object if more than one company name word.
  142     *-*-*)
  143         echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
  144         exit 1
  145         ;;
  146     # Recognize the basic CPU types with company name.
  147     vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
  148           | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
  149           | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
  150           | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
  151           | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
  152           | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
  153           | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
  154           | mips64el-* | mips64orion-* | mips64orionel-*)
  155         ;;
  156     # Recognize the various machine names and aliases which stand
  157     # for a CPU type and a company and sometimes even an OS.
  158     3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
  159         basic_machine=m68000-att
  160         ;;
  161     3b*)
  162         basic_machine=we32k-att
  163         ;;
  164     alliant | fx80)
  165         basic_machine=fx80-alliant
  166         ;;
  167     altos | altos3068)
  168         basic_machine=m68k-altos
  169         ;;
  170     am29k)
  171         basic_machine=a29k-none
  172         os=-bsd
  173         ;;
  174     amdahl)
  175         basic_machine=580-amdahl
  176         os=-sysv
  177         ;;
  178     amiga | amiga-*)
  179         basic_machine=m68k-cbm
  180         ;;
  181     amigados)
  182         basic_machine=m68k-cbm
  183         os=-amigados
  184         ;;
  185     amigaunix | amix)
  186         basic_machine=m68k-cbm
  187         os=-sysv4
  188         ;;
  189     apollo68)
  190         basic_machine=m68k-apollo
  191         os=-sysv
  192         ;;
  193     balance)
  194         basic_machine=ns32k-sequent
  195         os=-dynix
  196         ;;
  197     convex-c1)
  198         basic_machine=c1-convex
  199         os=-bsd
  200         ;;
  201     convex-c2)
  202         basic_machine=c2-convex
  203         os=-bsd
  204         ;;
  205     convex-c32)
  206         basic_machine=c32-convex
  207         os=-bsd
  208         ;;
  209     convex-c34)
  210         basic_machine=c34-convex
  211         os=-bsd
  212         ;;
  213     convex-c38)
  214         basic_machine=c38-convex
  215         os=-bsd
  216         ;;
  217     cray | ymp)
  218         basic_machine=ymp-cray
  219         os=-unicos
  220         ;;
  221     cray2)
  222         basic_machine=cray2-cray
  223         os=-unicos
  224         ;;
  225     crds | unos)
  226         basic_machine=m68k-crds
  227         ;;
  228     da30 | da30-*)
  229         basic_machine=m68k-da30
  230         ;;
  231     decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
  232         basic_machine=mips-dec
  233         ;;
  234     delta | 3300 | motorola-3300 | motorola-delta \
  235           | 3300-motorola | delta-motorola)
  236         basic_machine=m68k-motorola
  237         ;;
  238     delta88)
  239         basic_machine=m88k-motorola
  240         os=-sysv3
  241         ;;
  242     dpx20 | dpx20-*)
  243         basic_machine=rs6000-bull
  244         os=-bosx
  245         ;;
  246     dpx2* | dpx2*-bull)
  247         basic_machine=m68k-bull
  248         os=-sysv3
  249         ;;
  250     ebmon29k)
  251         basic_machine=a29k-amd
  252         os=-ebmon
  253         ;;
  254     elxsi)
  255         basic_machine=elxsi-elxsi
  256         os=-bsd
  257         ;;
  258     encore | umax | mmax)
  259         basic_machine=ns32k-encore
  260         ;;
  261     fx2800)
  262         basic_machine=i860-alliant
  263         ;;
  264     genix)
  265         basic_machine=ns32k-ns
  266         ;;
  267     gmicro)
  268         basic_machine=tron-gmicro
  269         os=-sysv
  270         ;;
  271     h3050r* | hiux*)
  272         basic_machine=hppa1.1-hitachi
  273         os=-hiuxwe2
  274         ;;
  275     h8300hms)
  276         basic_machine=h8300-hitachi
  277         os=-hms
  278         ;;
  279     harris)
  280         basic_machine=m88k-harris
  281         os=-sysv3
  282         ;;
  283     hp300-*)
  284         basic_machine=m68k-hp
  285         ;;
  286     hp300bsd)
  287         basic_machine=m68k-hp
  288         os=-bsd
  289         ;;
  290     hp300hpux)
  291         basic_machine=m68k-hp
  292         os=-hpux
  293         ;;
  294     hp9k2[0-9][0-9] | hp9k31[0-9])
  295         basic_machine=m68000-hp
  296         ;;
  297     hp9k3[2-9][0-9])
  298         basic_machine=m68k-hp
  299         ;;
  300     hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
  301         basic_machine=hppa1.1-hp
  302         ;;
  303     hp9k8[0-9][0-9] | hp8[0-9][0-9])
  304         basic_machine=hppa1.0-hp
  305         ;;
  306     i370-ibm* | ibm*)
  307         basic_machine=i370-ibm
  308         os=-mvs
  309         ;;
  310 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
  311     i[3456]86v32)
  312         basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
  313         os=-sysv32
  314         ;;
  315     i[3456]86v4*)
  316         basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
  317         os=-sysv4
  318         ;;
  319     i[3456]86v)
  320         basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
  321         os=-sysv
  322         ;;
  323     i[3456]86sol2)
  324         basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
  325         os=-solaris2
  326         ;;
  327     iris | iris4d)
  328         basic_machine=mips-sgi
  329         case $os in
  330             -irix*)
  331             ;;
  332             *)
  333             os=-irix4
  334             ;;
  335         esac
  336         ;;
  337     isi68 | isi)
  338         basic_machine=m68k-isi
  339         os=-sysv
  340         ;;
  341     m88k-omron*)
  342         basic_machine=m88k-omron
  343         ;;
  344     magnum | m3230)
  345         basic_machine=mips-mips
  346         os=-sysv
  347         ;;
  348     merlin)
  349         basic_machine=ns32k-utek
  350         os=-sysv
  351         ;;
  352     miniframe)
  353         basic_machine=m68000-convergent
  354         ;;
  355     mips3*-*)
  356         basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
  357         ;;
  358     mips3*)
  359         basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
  360         ;;
  361     ncr3000)
  362         basic_machine=i486-ncr
  363         os=-sysv4
  364         ;;
  365     news | news700 | news800 | news900)
  366         basic_machine=m68k-sony
  367         os=-newsos
  368         ;;
  369     news1000)
  370         basic_machine=m68030-sony
  371         os=-newsos
  372         ;;
  373     news-3600 | risc-news)
  374         basic_machine=mips-sony
  375         os=-newsos
  376         ;;
  377     next | m*-next )
  378         basic_machine=m68k-next
  379         case $os in
  380             -nextstep* )
  381             ;;
  382             -ns2*)
  383               os=-nextstep2
  384             ;;
  385             *)
  386               os=-nextstep3
  387             ;;
  388         esac
  389         ;;
  390     nh3000)
  391         basic_machine=m68k-harris
  392         os=-cxux
  393         ;;
  394     nh[45]000)
  395         basic_machine=m88k-harris
  396         os=-cxux
  397         ;;
  398     nindy960)
  399         basic_machine=i960-intel
  400         os=-nindy
  401         ;;
  402     np1)
  403         basic_machine=np1-gould
  404         ;;
  405     pa-hitachi)
  406         basic_machine=hppa1.1-hitachi
  407         os=-hiuxwe2
  408         ;;
  409     paragon)
  410         basic_machine=i860-intel
  411         os=-osf
  412         ;;
  413     pbd)
  414         basic_machine=sparc-tti
  415         ;;
  416     pbb)
  417         basic_machine=m68k-tti
  418         ;;
  419         pc532 | pc532-*)
  420         basic_machine=ns32k-pc532
  421         ;;
  422     pentium | p5 | p6)
  423         # We don't have specific support for the Intel Pentium (p6) followon yet, so just call it a Pentium
  424         basic_machine=i586-intel
  425         ;;
  426     pentium-* | p5-* | p6-*)
  427         # We don't have specific support for the Intel Pentium (p6) followon yet, so just call it a Pentium
  428         basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
  429         ;;
  430     k5)
  431         # We don't have specific support for AMD's K5 yet, so just call it a Pentium
  432         basic_machine=i586-amd
  433         ;;
  434     nexen)
  435         # We don't have specific support for Nexgen yet, so just call it a Pentium
  436         basic_machine=i586-nexgen
  437         ;;
  438     pn)
  439         basic_machine=pn-gould
  440         ;;
  441     power)  basic_machine=rs6000-ibm
  442         ;;
  443     ppc)    basic_machine=powerpc-unknown
  444             ;;
  445     ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
  446         ;;
  447     ppcle | powerpclittle | ppc-le | powerpc-little)
  448         basic_machine=powerpcle-unknown
  449             ;;
  450     ppcle-* | powerpclittle-*)
  451         basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
  452         ;;
  453     ps2)
  454         basic_machine=i386-ibm
  455         ;;
  456     rm[46]00)
  457         basic_machine=mips-siemens
  458         ;;
  459     rtpc | rtpc-*)
  460         basic_machine=romp-ibm
  461         ;;
  462     sequent)
  463         basic_machine=i386-sequent
  464         ;;
  465     sh)
  466         basic_machine=sh-hitachi
  467         os=-hms
  468         ;;
  469     sps7)
  470         basic_machine=m68k-bull
  471         os=-sysv2
  472         ;;
  473     spur)
  474         basic_machine=spur-unknown
  475         ;;
  476     sun2)
  477         basic_machine=m68000-sun
  478         ;;
  479     sun2os3)
  480         basic_machine=m68000-sun
  481         os=-sunos3
  482         ;;
  483     sun2os4)
  484         basic_machine=m68000-sun
  485         os=-sunos4
  486         ;;
  487     sun3os3)
  488         basic_machine=m68k-sun
  489         os=-sunos3
  490         ;;
  491     sun3os4)
  492         basic_machine=m68k-sun
  493         os=-sunos4
  494         ;;
  495     sun4os3)
  496         basic_machine=sparc-sun
  497         os=-sunos3
  498         ;;
  499     sun4os4)
  500         basic_machine=sparc-sun
  501         os=-sunos4
  502         ;;
  503     sun4sol2)
  504         basic_machine=sparc-sun
  505         os=-solaris2
  506         ;;
  507     sun3 | sun3-*)
  508         basic_machine=m68k-sun
  509         ;;
  510     sun4)
  511         basic_machine=sparc-sun
  512         ;;
  513     sun386 | sun386i | roadrunner)
  514         basic_machine=i386-sun
  515         ;;
  516     symmetry)
  517         basic_machine=i386-sequent
  518         os=-dynix
  519         ;;
  520     tower | tower-32)
  521         basic_machine=m68k-ncr
  522         ;;
  523     udi29k)
  524         basic_machine=a29k-amd
  525         os=-udi
  526         ;;
  527     ultra3)
  528         basic_machine=a29k-nyu
  529         os=-sym1
  530         ;;
  531     vaxv)
  532         basic_machine=vax-dec
  533         os=-sysv
  534         ;;
  535     vms)
  536         basic_machine=vax-dec
  537         os=-vms
  538         ;;
  539     vxworks960)
  540         basic_machine=i960-wrs
  541         os=-vxworks
  542         ;;
  543     vxworks68)
  544         basic_machine=m68k-wrs
  545         os=-vxworks
  546         ;;
  547     vxworks29k)
  548         basic_machine=a29k-wrs
  549         os=-vxworks
  550         ;;
  551     xmp)
  552         basic_machine=xmp-cray
  553         os=-unicos
  554         ;;
  555         xps | xps100)
  556         basic_machine=xps100-honeywell
  557         ;;
  558     none)
  559         basic_machine=none-none
  560         os=-none
  561         ;;
  562 
  563 # Here we handle the default manufacturer of certain CPU types.  It is in
  564 # some cases the only manufacturer, in others, it is the most popular.
  565     mips)
  566         basic_machine=mips-mips
  567         ;;
  568     romp)
  569         basic_machine=romp-ibm
  570         ;;
  571     rs6000)
  572         basic_machine=rs6000-ibm
  573         ;;
  574     vax)
  575         basic_machine=vax-dec
  576         ;;
  577     pdp11)
  578         basic_machine=pdp11-dec
  579         ;;
  580     we32k)
  581         basic_machine=we32k-att
  582         ;;
  583     sparc)
  584         basic_machine=sparc-sun
  585         ;;
  586         cydra)
  587         basic_machine=cydra-cydrome
  588         ;;
  589     orion)
  590         basic_machine=orion-highlevel
  591         ;;
  592     orion105)
  593         basic_machine=clipper-highlevel
  594         ;;
  595     *)
  596         echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
  597         exit 1
  598         ;;
  599 esac
  600 
  601 # Here we canonicalize certain aliases for manufacturers.
  602 case $basic_machine in
  603     *-digital*)
  604         basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
  605         ;;
  606     *-commodore*)
  607         basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
  608         ;;
  609     *)
  610         ;;
  611 esac
  612 
  613 # Decode manufacturer-specific aliases for certain operating systems.
  614 
  615 if [ x"$os" != x"" ]
  616 then
  617 case $os in
  618     # -solaris* is a basic system type, with this one exception.
  619     -solaris1 | -solaris1.*)
  620         os=`echo $os | sed -e 's|solaris1|sunos4|'`
  621         ;;
  622     -solaris)
  623         os=-solaris2
  624         ;;
  625     -unixware* | svr4*)
  626         os=-sysv4
  627         ;;
  628     -gnu/linux*)
  629         os=`echo $os | sed -e 's|gnu/linux|linux|'`
  630         ;;
  631     # First accept the basic system types.
  632     # The portable systems comes first.
  633     # Each alternative MUST END IN A *, to match a version number.
  634     # -sysv* is not here because it comes later, after sysvr4.
  635     -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
  636           | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[345]* \
  637           | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
  638           | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
  639           | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
  640           | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
  641           | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
  642           | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
  643           | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
  644           | -udi* | -eabi* | -lites* )
  645     # Remember, each alternative MUST END IN *, to match a version number.
  646         ;;
  647     -sunos5*)
  648         os=`echo $os | sed -e 's|sunos5|solaris2|'`
  649         ;;
  650     -sunos6*)
  651         os=`echo $os | sed -e 's|sunos6|solaris3|'`
  652         ;;
  653     -osfrose*)
  654         os=-osfrose
  655         ;;
  656     -osf*)
  657         os=-osf
  658         ;;
  659     -utek*)
  660         os=-bsd
  661         ;;
  662     -dynix*)
  663         os=-bsd
  664         ;;
  665     -acis*)
  666         os=-aos
  667         ;;
  668     -ctix* | -uts*)
  669         os=-sysv
  670         ;;
  671     # Preserve the version number of sinix5.
  672     -sinix5.*)
  673         os=`echo $os | sed -e 's|sinix|sysv|'`
  674         ;;
  675     -sinix*)
  676         os=-sysv4
  677         ;;
  678     -triton*)
  679         os=-sysv3
  680         ;;
  681     -oss*)
  682         os=-sysv3
  683         ;;
  684     -svr4)
  685         os=-sysv4
  686         ;;
  687     -svr3)
  688         os=-sysv3
  689         ;;
  690     -sysvr4)
  691         os=-sysv4
  692         ;;
  693     # This must come after -sysvr4.
  694     -sysv*)
  695         ;;
  696     -xenix)
  697         os=-xenix
  698         ;;
  699     -none)
  700         ;;
  701     *)
  702         # Get rid of the `-' at the beginning of $os.
  703         os=`echo $os | sed 's/[^-]*-//'`
  704         echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
  705         exit 1
  706         ;;
  707 esac
  708 else
  709 
  710 # Here we handle the default operating systems that come with various machines.
  711 # The value should be what the vendor currently ships out the door with their
  712 # machine or put another way, the most popular os provided with the machine.
  713 
  714 # Note that if you're going to try to match "-MANUFACTURER" here (say,
  715 # "-sun"), then you have to tell the case statement up towards the top
  716 # that MANUFACTURER isn't an operating system.  Otherwise, code above
  717 # will signal an error saying that MANUFACTURER isn't an operating
  718 # system, and we'll never get to this point.
  719 
  720 case $basic_machine in
  721     *-acorn)
  722         os=-riscix1.2
  723         ;;
  724     arm*-semi)
  725         os=-aout
  726         ;;
  727         pdp11-*)
  728         os=-none
  729         ;;
  730     *-dec | vax-*)
  731         os=-ultrix4.2
  732         ;;
  733     m68*-apollo)
  734         os=-domain
  735         ;;
  736     i386-sun)
  737         os=-sunos4.0.2
  738         ;;
  739     m68000-sun)
  740         os=-sunos3
  741         # This also exists in the configure program, but was not the
  742         # default.
  743         # os=-sunos4
  744         ;;
  745     *-tti)  # must be before sparc entry or we get the wrong os.
  746         os=-sysv3
  747         ;;
  748     sparc-* | *-sun)
  749         os=-sunos4.1.1
  750         ;;
  751     *-ibm)
  752         os=-aix
  753         ;;
  754     *-hp)
  755         os=-hpux
  756         ;;
  757     *-hitachi)
  758         os=-hiux
  759         ;;
  760     i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
  761         os=-sysv
  762         ;;
  763     *-cbm)
  764         os=-amigados
  765         ;;
  766     *-dg)
  767         os=-dgux
  768         ;;
  769     *-dolphin)
  770         os=-sysv3
  771         ;;
  772     m68k-ccur)
  773         os=-rtu
  774         ;;
  775     m88k-omron*)
  776         os=-luna
  777         ;;
  778     *-sequent)
  779         os=-ptx
  780         ;;
  781     *-crds)
  782         os=-unos
  783         ;;
  784     *-ns)
  785         os=-genix
  786         ;;
  787     i370-*)
  788         os=-mvs
  789         ;;
  790     *-next)
  791         os=-nextstep3
  792         ;;
  793         *-gould)
  794         os=-sysv
  795         ;;
  796         *-highlevel)
  797         os=-bsd
  798         ;;
  799     *-encore)
  800         os=-bsd
  801         ;;
  802         *-sgi)
  803         os=-irix
  804         ;;
  805         *-siemens)
  806         os=-sysv4
  807         ;;
  808     *-masscomp)
  809         os=-rtu
  810         ;;
  811     *)
  812         os=-none
  813         ;;
  814 esac
  815 fi
  816 
  817 # Here we handle the case where we know the os, and the CPU type, but not the
  818 # manufacturer.  We pick the logical manufacturer.
  819 vendor=unknown
  820 case $basic_machine in
  821     *-unknown)
  822         case $os in
  823             -riscix*)
  824                 vendor=acorn
  825                 ;;
  826             -sunos*)
  827                 vendor=sun
  828                 ;;
  829             -lynxos*)
  830                 vendor=lynx
  831                 ;;
  832             -aix*)
  833                 vendor=ibm
  834                 ;;
  835             -hpux*)
  836                 vendor=hp
  837                 ;;
  838             -hiux*)
  839                 vendor=hitachi
  840                 ;;
  841             -unos*)
  842                 vendor=crds
  843                 ;;
  844             -dgux*)
  845                 vendor=dg
  846                 ;;
  847             -luna*)
  848                 vendor=omron
  849                 ;;
  850             -genix*)
  851                 vendor=ns
  852                 ;;
  853             -mvs*)
  854                 vendor=ibm
  855                 ;;
  856             -ptx*)
  857                 vendor=sequent
  858                 ;;
  859             -vxworks*)
  860                 vendor=wrs
  861                 ;;
  862         esac
  863         basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
  864         ;;
  865 esac
  866 
  867 echo $basic_machine$os