acsupport/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000
   4 #   Free Software Foundation, Inc.
   5 #
   6 # This file is (in principle) common to ALL GNU software.
   7 # The presence of a machine in this file suggests that SOME GNU software
   8 # can handle that machine.  It does not imply ALL GNU software can.
   9 #
  10 # This file is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; either version 2 of the License, or
  13 # (at your option) any later version.
  14 #
  15 # This program is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19 #
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program; if not, write to the Free Software
  22 # Foundation, Inc., 59 Temple Place - Suite 330,
  23 # Boston, MA 02111-1307, USA.
  24
  25 # As a special exception to the GNU General Public License, if you
  26 # distribute this file as part of a program that contains a
  27 # configuration script generated by Autoconf, you may include it under
  28 # the same distribution terms that you use for the rest of that program.
  29
  30 # Written by Per Bothner <bothner@cygnus.com>.
  31 # Please send patches to <config-patches@gnu.org>.
  32 #
  33 # Configuration subroutine to validate and canonicalize a configuration type.
  34 # Supply the specified configuration type as an argument.
  35 # If it is invalid, we print an error message on stderr and exit with code 1.
  36 # Otherwise, we print the canonical config type on stdout and succeed.
  37
  38 # This file is supposed to be the same for all GNU packages
  39 # and recognize all the CPU types, system types and aliases
  40 # that are meaningful with *any* GNU software.
  41 # Each package is responsible for reporting which valid configurations
  42 # it does not support.  The user should be able to distinguish
  43 # a failure to support a valid configuration from a meaningless
  44 # configuration.
  45
  46 # The goal of this file is to map all the various variations of a given
  47 # machine specification into a single specification in the form:
  48 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  49 # or in some cases, the newer four-part form:
  50 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  51 # It is wrong to echo any other type of specification.
  52
  53 if [ x$1 = x ]
  54 then
  55         echo Configuration name missing. 1>&2
  56         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  57         echo "or     $0 ALIAS" 1>&2
  58         echo where ALIAS is a recognized configuration type. 1>&2
  59         exit 1
  60 fi
  61
  62 # First pass through any local machine types.
  63 case $1 in
  64         *local*)
  65                 echo $1
  66                 exit 0
  67                 ;;
  68         *)
  69         ;;
  70 esac
  71
  72 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
  73 # Here we must recognize all the valid KERNEL-OS combinations.
  74 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
  75 case $maybe_os in
  76   linux-gnu*)
  77     os=-$maybe_os
  78     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
  79     ;;
  80   *)
  81     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  82     if [ $basic_machine != $1 ]
  83     then os=`echo $1 | sed 's/.*-/-/'`
  84     else os=; fi
  85     ;;
  86 esac
  87
  88 ### Let's recognize common machines as not being operating systems so
  89 ### that things like config.sub decstation-3100 work.  We also
  90 ### recognize some manufacturers as not being operating systems, so we
  91 ### can provide default operating systems below.
  92 case $os in
  93         -sun*os*)
  94                 # Prevent following clause from handling this invalid input.
  95                 ;;
  96         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  97         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  98         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
  99         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 100         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 101         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 102         -apple)
 103                 os=
 104                 basic_machine=$1
 105                 ;;
 106         -sim | -cisco | -oki | -wec | -winbond)
 107                 os=
 108                 basic_machine=$1
 109                 ;;
 110         -scout)
 111                 ;;
 112         -wrs)
 113                 os=-vxworks
 114                 basic_machine=$1
 115                 ;;
 116         -hiux*)
 117                 os=-hiuxwe2
 118                 ;;
 119         -sco5)
 120                 os=-sco3.2v5
 121                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 122                 ;;
 123         -sco4)
 124                 os=-sco3.2v4
 125                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 126                 ;;
 127         -sco3.2.[4-9]*)
 128                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 129                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 130                 ;;
 131         -sco3.2v[4-9]*)
 132                 # Don't forget version if it is 3.2v4 or newer.
 133                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 134                 ;;
 135         -sco*)
 136                 os=-sco3.2v2
 137                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 138                 ;;
 139         -udk*)
 140                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 141                 ;;
 142         -isc)
 143                 os=-isc2.2
 144                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 145                 ;;
 146         -clix*)
 147                 basic_machine=clipper-intergraph
 148                 ;;
 149         -isc*)
 150                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 151                 ;;
 152         -lynx*)
 153                 os=-lynxos
 154                 ;;
 155         -ptx*)
 156                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 157                 ;;
 158         -windowsnt*)
 159                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 160                 ;;
 161         -psos*)
 162                 os=-psos
 163                 ;;
 164         -mint | -mint[0-9]*)
 165                 basic_machine=m68k-atari
 166                 os=-mint
 167                 ;;
 168 esac
 169
 170 # Decode aliases for certain CPU-COMPANY combinations.
 171 case $basic_machine in
 172         # Recognize the basic CPU types without company name.
 173         # Some are omitted here because they have special meanings below.
 174         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 175                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 176                 | 580 | i960 | h8300 \
 177                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
 178                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
 179                 | alphaev6[78] \
 180                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
 181                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
 182                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
 183                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
 184                 | mips64vr5000 | miprs64vr5000el | mcore \
 185                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
 186                 | thumb | d10v | fr30 | avr)
 187                 basic_machine=$basic_machine-unknown
 188                 ;;
 189         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65 | pj | pjl)
 190                 ;;
 191
 192         # We use `pc' rather than `unknown'
 193         # because (1) that's what they normally are, and
 194         # (2) the word "unknown" tends to confuse beginning users.
 195         i[34567]86)
 196           basic_machine=$basic_machine-pc
 197           ;;
 198         # Object if more than one company name word.
 199         *-*-*)
 200                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 201                 exit 1
 202                 ;;
 203         # Recognize the basic CPU types with company name.
 204         # FIXME: clean up the formatting here.
 205         vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
 206               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 207               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 208               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
 209               | xmp-* | ymp-* \
 210               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
 211               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
 212               | alphaev6[78]-* \
 213               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
 214               | clipper-* | orion-* \
 215               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 216               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
 217               | mips64el-* | mips64orion-* | mips64orionel-* \
 218               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
 219               | mipstx39-* | mipstx39el-* | mcore-* \
 220               | f301-* | armv*-* | s390-* | sv1-* | t3e-* \
 221               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
 222               | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* )
 223                 ;;
 224         # Recognize the various machine names and aliases which stand
 225         # for a CPU type and a company and sometimes even an OS.
 226         386bsd)
 227                 basic_machine=i386-unknown
 228                 os=-bsd
 229                 ;;
 230         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 231                 basic_machine=m68000-att
 232                 ;;
 233         3b*)
 234                 basic_machine=we32k-att
 235                 ;;
 236         a29khif)
 237                 basic_machine=a29k-amd
 238                 os=-udi
 239                 ;;
 240         adobe68k)
 241                 basic_machine=m68010-adobe
 242                 os=-scout
 243                 ;;
 244         alliant | fx80)
 245                 basic_machine=fx80-alliant
 246                 ;;
 247         altos | altos3068)
 248                 basic_machine=m68k-altos
 249                 ;;
 250         am29k)
 251                 basic_machine=a29k-none
 252                 os=-bsd
 253                 ;;
 254         amdahl)
 255                 basic_machine=580-amdahl
 256                 os=-sysv
 257                 ;;
 258         amiga | amiga-*)
 259                 basic_machine=m68k-cbm
 260                 ;;
 261         amigaos | amigados)
 262                 basic_machine=m68k-cbm
 263                 os=-amigaos
 264                 ;;
 265         amigaunix | amix)
 266                 basic_machine=m68k-cbm
 267                 os=-sysv4
 268                 ;;
 269         apollo68)
 270                 basic_machine=m68k-apollo
 271                 os=-sysv
 272                 ;;
 273         apollo68bsd)
 274                 basic_machine=m68k-apollo
 275                 os=-bsd
 276                 ;;
 277         aux)
 278                 basic_machine=m68k-apple
 279                 os=-aux
 280                 ;;
 281         balance)
 282                 basic_machine=ns32k-sequent
 283                 os=-dynix
 284                 ;;
 285         convex-c1)
 286                 basic_machine=c1-convex
 287                 os=-bsd
 288                 ;;
 289         convex-c2)
 290                 basic_machine=c2-convex
 291                 os=-bsd
 292                 ;;
 293         convex-c32)
 294                 basic_machine=c32-convex
 295                 os=-bsd
 296                 ;;
 297         convex-c34)
 298                 basic_machine=c34-convex
 299                 os=-bsd
 300                 ;;
 301         convex-c38)
 302                 basic_machine=c38-convex
 303                 os=-bsd
 304                 ;;
 305         cray | ymp)
 306                 basic_machine=ymp-cray
 307                 os=-unicos
 308                 ;;
 309         cray2)
 310                 basic_machine=cray2-cray
 311                 os=-unicos
 312                 ;;
 313         [ctj]90-cray)
 314                 basic_machine=c90-cray
 315                 os=-unicos
 316                 ;;
 317         crds | unos)
 318                 basic_machine=m68k-crds
 319                 ;;
 320         da30 | da30-*)
 321                 basic_machine=m68k-da30
 322                 ;;
 323         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 324                 basic_machine=mips-dec
 325                 ;;
 326         delta | 3300 | motorola-3300 | motorola-delta \
 327               | 3300-motorola | delta-motorola)
 328                 basic_machine=m68k-motorola
 329                 ;;
 330         delta88)
 331                 basic_machine=m88k-motorola
 332                 os=-sysv3
 333                 ;;
 334         dpx20 | dpx20-*)
 335                 basic_machine=rs6000-bull
 336                 os=-bosx
 337                 ;;
 338         dpx2* | dpx2*-bull)
 339                 basic_machine=m68k-bull
 340                 os=-sysv3
 341                 ;;
 342         ebmon29k)
 343                 basic_machine=a29k-amd
 344                 os=-ebmon
 345                 ;;
 346         elxsi)
 347                 basic_machine=elxsi-elxsi
 348                 os=-bsd
 349                 ;;
 350         encore | umax | mmax)
 351                 basic_machine=ns32k-encore
 352                 ;;
 353         es1800 | OSE68k | ose68k | ose | OSE)
 354                 basic_machine=m68k-ericsson
 355                 os=-ose
 356                 ;;
 357         fx2800)
 358                 basic_machine=i860-alliant
 359                 ;;
 360         genix)
 361                 basic_machine=ns32k-ns
 362                 ;;
 363         gmicro)
 364                 basic_machine=tron-gmicro
 365                 os=-sysv
 366                 ;;
 367         h3050r* | hiux*)
 368                 basic_machine=hppa1.1-hitachi
 369                 os=-hiuxwe2
 370                 ;;
 371         h8300hms)
 372                 basic_machine=h8300-hitachi
 373                 os=-hms
 374                 ;;
 375         h8300xray)
 376                 basic_machine=h8300-hitachi
 377                 os=-xray
 378                 ;;
 379         h8500hms)
 380                 basic_machine=h8500-hitachi
 381                 os=-hms
 382                 ;;
 383         harris)
 384                 basic_machine=m88k-harris
 385                 os=-sysv3
 386                 ;;
 387         hp300-*)
 388                 basic_machine=m68k-hp
 389                 ;;
 390         hp300bsd)
 391                 basic_machine=m68k-hp
 392                 os=-bsd
 393                 ;;
 394         hp300hpux)
 395                 basic_machine=m68k-hp
 396                 os=-hpux
 397                 ;;
 398         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 399                 basic_machine=hppa1.0-hp
 400                 ;;
 401         hp9k2[0-9][0-9] | hp9k31[0-9])
 402                 basic_machine=m68000-hp
 403                 ;;
 404         hp9k3[2-9][0-9])
 405                 basic_machine=m68k-hp
 406                 ;;
 407         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 408                 basic_machine=hppa1.0-hp
 409                 ;;
 410         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 411                 basic_machine=hppa1.1-hp
 412                 ;;
 413         hp9k78[0-9] | hp78[0-9])
 414                 # FIXME: really hppa2.0-hp
 415                 basic_machine=hppa1.1-hp
 416                 ;;
 417         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 418                 # FIXME: really hppa2.0-hp
 419                 basic_machine=hppa1.1-hp
 420                 ;;
 421         hp9k8[0-9][13679] | hp8[0-9][13679])
 422                 basic_machine=hppa1.1-hp
 423                 ;;
 424         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 425                 basic_machine=hppa1.0-hp
 426                 ;;
 427         hppa-next)
 428                 os=-nextstep3
 429                 ;;
 430         hppaosf)
 431                 basic_machine=hppa1.1-hp
 432                 os=-osf
 433                 ;;
 434         hppro)
 435                 basic_machine=hppa1.1-hp
 436                 os=-proelf
 437                 ;;
 438         i370-ibm* | ibm*)
 439                 basic_machine=i370-ibm
 440                 ;;
 441 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 442         i[34567]86v32)
 443                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 444                 os=-sysv32
 445                 ;;
 446         i[34567]86v4*)
 447                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 448                 os=-sysv4
 449                 ;;
 450         i[34567]86v)
 451                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 452                 os=-sysv
 453                 ;;
 454         i[34567]86sol2)
 455                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 456                 os=-solaris2
 457                 ;;
 458         i386mach)
 459                 basic_machine=i386-mach
 460                 os=-mach
 461                 ;;
 462         i386-vsta | vsta)
 463                 basic_machine=i386-unknown
 464                 os=-vsta
 465                 ;;
 466         i386-go32 | go32)
 467                 basic_machine=i386-unknown
 468                 os=-go32
 469                 ;;
 470         i386-mingw32 | mingw32)
 471                 basic_machine=i386-unknown
 472                 os=-mingw32
 473                 ;;
 474         i386-qnx | qnx)
 475                 basic_machine=i386-qnx
 476                 ;;
 477         iris | iris4d)
 478                 basic_machine=mips-sgi
 479                 case $os in
 480                     -irix*)
 481                         ;;
 482                     *)
 483                         os=-irix4
 484                         ;;
 485                 esac
 486                 ;;
 487         isi68 | isi)
 488                 basic_machine=m68k-isi
 489                 os=-sysv
 490                 ;;
 491         m88k-omron*)
 492                 basic_machine=m88k-omron
 493                 ;;
 494         magnum | m3230)
 495                 basic_machine=mips-mips
 496                 os=-sysv
 497                 ;;
 498         merlin)
 499                 basic_machine=ns32k-utek
 500                 os=-sysv
 501                 ;;
 502         miniframe)
 503                 basic_machine=m68000-convergent
 504                 ;;
 505         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 506                 basic_machine=m68k-atari
 507                 os=-mint
 508                 ;;
 509         mipsel*-linux*)
 510                 basic_machine=mipsel-unknown
 511                 os=-linux-gnu
 512                 ;;
 513         mips*-linux*)
 514                 basic_machine=mips-unknown
 515                 os=-linux-gnu
 516                 ;;
 517         mips3*-*)
 518                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 519                 ;;
 520         mips3*)
 521                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 522                 ;;
 523         mmix*)
 524                 basic_machine=mmix-knuth
 525                 os=-mmixware
 526                 ;;
 527         monitor)
 528                 basic_machine=m68k-rom68k
 529                 os=-coff
 530                 ;;
 531         msdos)
 532                 basic_machine=i386-unknown
 533                 os=-msdos
 534                 ;;
 535         mvs)
 536                 basic_machine=i370-ibm
 537                 os=-mvs
 538                 ;;
 539         ncr3000)
 540                 basic_machine=i486-ncr
 541                 os=-sysv4
 542                 ;;
 543         netbsd386)
 544                 basic_machine=i386-unknown
 545                 os=-netbsd
 546                 ;;
 547         netwinder)
 548                 basic_machine=armv4l-rebel
 549                 os=-linux
 550                 ;;
 551         news | news700 | news800 | news900)
 552                 basic_machine=m68k-sony
 553                 os=-newsos
 554                 ;;
 555         news1000)
 556                 basic_machine=m68030-sony
 557                 os=-newsos
 558                 ;;
 559         news-3600 | risc-news)
 560                 basic_machine=mips-sony
 561                 os=-newsos
 562                 ;;
 563         necv70)
 564                 basic_machine=v70-nec
 565                 os=-sysv
 566                 ;;
 567         next | m*-next )
 568                 basic_machine=m68k-next
 569                 case $os in
 570                     -nextstep* )
 571                         ;;
 572                     -ns2*)
 573                       os=-nextstep2
 574                         ;;
 575                     *)
 576                       os=-nextstep3
 577                         ;;
 578                 esac
 579                 ;;
 580         nh3000)
 581                 basic_machine=m68k-harris
 582                 os=-cxux
 583                 ;;
 584         nh[45]000)
 585                 basic_machine=m88k-harris
 586                 os=-cxux
 587                 ;;
 588         nindy960)
 589                 basic_machine=i960-intel
 590                 os=-nindy
 591                 ;;
 592         mon960)
 593                 basic_machine=i960-intel
 594                 os=-mon960
 595                 ;;
 596         np1)
 597                 basic_machine=np1-gould
 598                 ;;
 599         op50n-* | op60c-*)
 600                 basic_machine=hppa1.1-oki
 601                 os=-proelf
 602                 ;;
 603         OSE68000 | ose68000)
 604                 basic_machine=m68000-ericsson
 605                 os=-ose
 606                 ;;
 607         os68k)
 608                 basic_machine=m68k-none
 609                 os=-os68k
 610                 ;;
 611         pa-hitachi)
 612                 basic_machine=hppa1.1-hitachi
 613                 os=-hiuxwe2
 614                 ;;
 615         paragon)
 616                 basic_machine=i860-intel
 617                 os=-osf
 618                 ;;
 619         pbd)
 620                 basic_machine=sparc-tti
 621                 ;;
 622         pbb)
 623                 basic_machine=m68k-tti
 624                 ;;
 625         pc532 | pc532-*)
 626                 basic_machine=ns32k-pc532
 627                 ;;
 628         pentium | p5 | k5 | k6 | nexen)
 629                 basic_machine=i586-pc
 630                 ;;
 631         pentiumpro | p6 | 6x86)
 632                 basic_machine=i686-pc
 633                 ;;
 634         pentiumii | pentium2)
 635                 basic_machine=i786-pc
 636                 ;;
 637         pentium-* | p5-* | k5-* | k6-* | nexen-*)
 638                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 639                 ;;
 640         pentiumpro-* | p6-* | 6x86-*)
 641                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 642                 ;;
 643         pentiumii-* | pentium2-*)
 644                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 645                 ;;
 646         pn)
 647                 basic_machine=pn-gould
 648                 ;;
 649         power)  basic_machine=rs6000-ibm
 650                 ;;
 651         ppc)    basic_machine=powerpc-unknown
 652                 ;;
 653         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 654                 ;;
 655         ppcle | powerpclittle | ppc-le | powerpc-little)
 656                 basic_machine=powerpcle-unknown
 657                 ;;
 658         ppcle-* | powerpclittle-*)
 659                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 660                 ;;
 661         ps2)
 662                 basic_machine=i386-ibm
 663                 ;;
 664         rom68k)
 665                 basic_machine=m68k-rom68k
 666                 os=-coff
 667                 ;;
 668         rm[46]00)
 669                 basic_machine=mips-siemens
 670                 ;;
 671         rtpc | rtpc-*)
 672                 basic_machine=romp-ibm
 673                 ;;
 674         sa29200)
 675                 basic_machine=a29k-amd
 676                 os=-udi
 677                 ;;
 678         sequent)
 679                 basic_machine=i386-sequent
 680                 ;;
 681         sh)
 682                 basic_machine=sh-hitachi
 683                 os=-hms
 684                 ;;
 685         sparclite-wrs)
 686                 basic_machine=sparclite-wrs
 687                 os=-vxworks
 688                 ;;
 689         sps7)
 690                 basic_machine=m68k-bull
 691                 os=-sysv2
 692                 ;;
 693         spur)
 694                 basic_machine=spur-unknown
 695                 ;;
 696         st2000)
 697                 basic_machine=m68k-tandem
 698                 ;;
 699         stratus)
 700                 basic_machine=i860-stratus
 701                 os=-sysv4
 702                 ;;
 703         sun2)
 704                 basic_machine=m68000-sun
 705                 ;;
 706         sun2os3)
 707                 basic_machine=m68000-sun
 708                 os=-sunos3
 709                 ;;
 710         sun2os4)
 711                 basic_machine=m68000-sun
 712                 os=-sunos4
 713                 ;;
 714         sun3os3)
 715                 basic_machine=m68k-sun
 716                 os=-sunos3
 717                 ;;
 718         sun3os4)
 719                 basic_machine=m68k-sun
 720                 os=-sunos4
 721                 ;;
 722         sun4os3)
 723                 basic_machine=sparc-sun
 724                 os=-sunos3
 725                 ;;
 726         sun4os4)
 727                 basic_machine=sparc-sun
 728                 os=-sunos4
 729                 ;;
 730         sun4sol2)
 731                 basic_machine=sparc-sun
 732                 os=-solaris2
 733                 ;;
 734         sun3 | sun3-*)
 735                 basic_machine=m68k-sun
 736                 ;;
 737         sun4)
 738                 basic_machine=sparc-sun
 739                 ;;
 740         sun386 | sun386i | roadrunner)
 741                 basic_machine=i386-sun
 742                 ;;
 743         sv1)
 744                 basic_machine=sv1-cray
 745                 os=-unicos
 746                 ;;
 747         symmetry)
 748                 basic_machine=i386-sequent
 749                 os=-dynix
 750                 ;;
 751         t3e)
 752                 basic_machine=t3e-cray
 753                 os=-unicos
 754                 ;;
 755         tx39)
 756                 basic_machine=mipstx39-unknown
 757                 ;;
 758         tx39el)
 759                 basic_machine=mipstx39el-unknown
 760                 ;;
 761         tower | tower-32)
 762                 basic_machine=m68k-ncr
 763                 ;;
 764         udi29k)
 765                 basic_machine=a29k-amd
 766                 os=-udi
 767                 ;;
 768         ultra3)
 769                 basic_machine=a29k-nyu
 770                 os=-sym1
 771                 ;;
 772         v810 | necv810)
 773                 basic_machine=v810-nec
 774                 os=-none
 775                 ;;
 776         vaxv)
 777                 basic_machine=vax-dec
 778                 os=-sysv
 779                 ;;
 780         vms)
 781                 basic_machine=vax-dec
 782                 os=-vms
 783                 ;;
 784         vpp*|vx|vx-*)
 785                basic_machine=f301-fujitsu
 786                ;;
 787         vxworks960)
 788                 basic_machine=i960-wrs
 789                 os=-vxworks
 790                 ;;
 791         vxworks68)
 792                 basic_machine=m68k-wrs
 793                 os=-vxworks
 794                 ;;
 795         vxworks29k)
 796                 basic_machine=a29k-wrs
 797                 os=-vxworks
 798                 ;;
 799         w65*)
 800                 basic_machine=w65-wdc
 801                 os=-none
 802                 ;;
 803         w89k-*)
 804                 basic_machine=hppa1.1-winbond
 805                 os=-proelf
 806                 ;;
 807         xmp)
 808                 basic_machine=xmp-cray
 809                 os=-unicos
 810                 ;;
 811         xps | xps100)
 812                 basic_machine=xps100-honeywell
 813                 ;;
 814         z8k-*-coff)
 815                 basic_machine=z8k-unknown
 816                 os=-sim
 817                 ;;
 818         none)
 819                 basic_machine=none-none
 820                 os=-none
 821                 ;;
 822
 823 # Here we handle the default manufacturer of certain CPU types.  It is in
 824 # some cases the only manufacturer, in others, it is the most popular.
 825         w89k)
 826                 basic_machine=hppa1.1-winbond
 827                 ;;
 828         op50n)
 829                 basic_machine=hppa1.1-oki
 830                 ;;
 831         op60c)
 832                 basic_machine=hppa1.1-oki
 833                 ;;
 834         mips)
 835                 if [ x$os = x-linux-gnu ]; then
 836                         basic_machine=mips-unknown
 837                 else
 838                         basic_machine=mips-mips
 839                 fi
 840                 ;;
 841         romp)
 842                 basic_machine=romp-ibm
 843                 ;;
 844         rs6000)
 845                 basic_machine=rs6000-ibm
 846                 ;;
 847         vax)
 848                 basic_machine=vax-dec
 849                 ;;
 850         pdp11)
 851                 basic_machine=pdp11-dec
 852                 ;;
 853         we32k)
 854                 basic_machine=we32k-att
 855                 ;;
 856         sparc | sparcv9)
 857                 basic_machine=sparc-sun
 858                 ;;
 859         cydra)
 860                 basic_machine=cydra-cydrome
 861                 ;;
 862         orion)
 863                 basic_machine=orion-highlevel
 864                 ;;
 865         orion105)
 866                 basic_machine=clipper-highlevel
 867                 ;;
 868         mac | mpw | mac-mpw)
 869                 basic_machine=m68k-apple
 870                 ;;
 871         pmac | pmac-mpw)
 872                 basic_machine=powerpc-apple
 873                 ;;
 874         c4x*)
 875                 basic_machine=c4x-none
 876                 os=-coff
 877                 ;;
 878         *)
 879                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 880                 exit 1
 881                 ;;
 882 esac
 883
 884 # Here we canonicalize certain aliases for manufacturers.
 885 case $basic_machine in
 886         *-digital*)
 887                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 888                 ;;
 889         *-commodore*)
 890                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 891                 ;;
 892         *)
 893                 ;;
 894 esac
 895
 896 # Decode manufacturer-specific aliases for certain operating systems.
 897
 898 if [ x"$os" != x"" ]
 899 then
 900 case $os in
 901         # First match some system type aliases
 902         # that might get confused with valid system types.
 903         # -solaris* is a basic system type, with this one exception.
 904         -solaris1 | -solaris1.*)
 905                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 906                 ;;
 907         -solaris)
 908                 os=-solaris2
 909                 ;;
 910         -svr4*)
 911                 os=-sysv4
 912                 ;;
 913         -unixware*)
 914                 os=-sysv4.2uw
 915                 ;;
 916         -gnu/linux*)
 917                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 918                 ;;
 919         # First accept the basic system types.
 920         # The portable systems comes first.
 921         # Each alternative MUST END IN A *, to match a version number.
 922         # -sysv* is not here because it comes later, after sysvr4.
 923         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 924               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 925               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 926               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 927               | -aos* \
 928               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 929               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 930               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 931               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 932               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 933               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 934               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 935               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
 936               | -interix* | -uwin* | -rhapsody* | -opened* | -openstep* | -oskit*)
 937         # Remember, each alternative MUST END IN *, to match a version number.
 938                 ;;
 939         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 940               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
 941               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
 942                 ;;
 943         -mac*)
 944                 os=`echo $os | sed -e 's|mac|macos|'`
 945                 ;;
 946         -linux*)
 947                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 948                 ;;
 949         -sunos5*)
 950                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 951                 ;;
 952         -sunos6*)
 953                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 954                 ;;
 955         -opened*)
 956                 os=-openedition
 957                 ;;
 958         -wince*)
 959                 os=-wince
 960                 ;;
 961         -osfrose*)
 962                 os=-osfrose
 963                 ;;
 964         -osf*)
 965                 os=-osf
 966                 ;;
 967         -utek*)
 968                 os=-bsd
 969                 ;;
 970         -dynix*)
 971                 os=-bsd
 972                 ;;
 973         -acis*)
 974                 os=-aos
 975                 ;;
 976         -386bsd)
 977                 os=-bsd
 978                 ;;
 979         -ctix* | -uts*)
 980                 os=-sysv
 981                 ;;
 982         -ns2 )
 983                 os=-nextstep2
 984                 ;;
 985         # Preserve the version number of sinix5.
 986         -sinix5.*)
 987                 os=`echo $os | sed -e 's|sinix|sysv|'`
 988                 ;;
 989         -sinix*)
 990                 os=-sysv4
 991                 ;;
 992         -triton*)
 993                 os=-sysv3
 994                 ;;
 995         -oss*)
 996                 os=-sysv3
 997                 ;;
 998         -qnx)
 999                 os=-qnx4
1000                 ;;
1001         -svr4)
1002                 os=-sysv4
1003                 ;;
1004         -svr3)
1005                 os=-sysv3
1006                 ;;
1007         -sysvr4)
1008                 os=-sysv4
1009                 ;;
1010         # This must come after -sysvr4.
1011         -sysv*)
1012                 ;;
1013         -ose*)
1014                 os=-ose
1015                 ;;
1016         -es1800*)
1017                 os=-ose
1018                 ;;
1019         -xenix)
1020                 os=-xenix
1021                 ;;
1022         -*mint | -*MiNT)
1023                 os=-mint
1024                 ;;
1025         -none)
1026                 ;;
1027         *)
1028                 # Get rid of the `-' at the beginning of $os.
1029                 os=`echo $os | sed 's/[^-]*-//'`
1030                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1031                 exit 1
1032                 ;;
1033 esac
1034 else
1035
1036 # Here we handle the default operating systems that come with various machines.
1037 # The value should be what the vendor currently ships out the door with their
1038 # machine or put another way, the most popular os provided with the machine.
1039
1040 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1041 # "-sun"), then you have to tell the case statement up towards the top
1042 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1043 # will signal an error saying that MANUFACTURER isn't an operating
1044 # system, and we'll never get to this point.
1045
1046 case $basic_machine in
1047         *-acorn)
1048                 os=-riscix1.2
1049                 ;;
1050         arm*-rebel)
1051                 os=-linux
1052                 ;;
1053         arm*-semi)
1054                 os=-aout
1055                 ;;
1056         pdp11-*)
1057                 os=-none
1058                 ;;
1059         *-dec | vax-*)
1060                 os=-ultrix4.2
1061                 ;;
1062         m68*-apollo)
1063                 os=-domain
1064                 ;;
1065         i386-sun)
1066                 os=-sunos4.0.2
1067                 ;;
1068         m68000-sun)
1069                 os=-sunos3
1070                 # This also exists in the configure program, but was not the
1071                 # default.
1072                 # os=-sunos4
1073                 ;;
1074         m68*-cisco)
1075                 os=-aout
1076                 ;;
1077         mips*-cisco)
1078                 os=-elf
1079                 ;;
1080         mips*-*)
1081                 os=-elf
1082                 ;;
1083         *-tti)  # must be before sparc entry or we get the wrong os.
1084                 os=-sysv3
1085                 ;;
1086         sparc-* | *-sun)
1087                 os=-sunos4.1.1
1088                 ;;
1089         *-be)
1090                 os=-beos
1091                 ;;
1092         *-ibm)
1093                 os=-aix
1094                 ;;
1095         *-wec)
1096                 os=-proelf
1097                 ;;
1098         *-winbond)
1099                 os=-proelf
1100                 ;;
1101         *-oki)
1102                 os=-proelf
1103                 ;;
1104         *-hp)
1105                 os=-hpux
1106                 ;;
1107         *-hitachi)
1108                 os=-hiux
1109                 ;;
1110         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1111                 os=-sysv
1112                 ;;
1113         *-cbm)
1114                 os=-amigaos
1115                 ;;
1116         *-dg)
1117                 os=-dgux
1118                 ;;
1119         *-dolphin)
1120                 os=-sysv3
1121                 ;;
1122         m68k-ccur)
1123                 os=-rtu
1124                 ;;
1125         m88k-omron*)
1126                 os=-luna
1127                 ;;
1128         *-next )
1129                 os=-nextstep
1130                 ;;
1131         *-sequent)
1132                 os=-ptx
1133                 ;;
1134         *-crds)
1135                 os=-unos
1136                 ;;
1137         *-ns)
1138                 os=-genix
1139                 ;;
1140         i370-*)
1141                 os=-mvs
1142                 ;;
1143         *-next)
1144                 os=-nextstep3
1145                 ;;
1146         *-gould)
1147                 os=-sysv
1148                 ;;
1149         *-highlevel)
1150                 os=-bsd
1151                 ;;
1152         *-encore)
1153                 os=-bsd
1154                 ;;
1155         *-sgi)
1156                 os=-irix
1157                 ;;
1158         *-siemens)
1159                 os=-sysv4
1160                 ;;
1161         *-masscomp)
1162                 os=-rtu
1163                 ;;
1164         f301-fujitsu)
1165                 os=-uxpv
1166                 ;;
1167         *-rom68k)
1168                 os=-coff
1169                 ;;
1170         *-*bug)
1171                 os=-coff
1172                 ;;
1173         *-apple)
1174                 os=-macos
1175                 ;;
1176         *-atari*)
1177                 os=-mint
1178                 ;;
1179         *)
1180                 os=-none
1181                 ;;
1182 esac
1183 fi
1184
1185 # Here we handle the case where we know the os, and the CPU type, but not the
1186 # manufacturer.  We pick the logical manufacturer.
1187 vendor=unknown
1188 case $basic_machine in
1189         *-unknown)
1190                 case $os in
1191                         -riscix*)
1192                                 vendor=acorn
1193                                 ;;
1194                         -sunos*)
1195                                 vendor=sun
1196                                 ;;
1197                         -aix*)
1198                                 vendor=ibm
1199                                 ;;
1200                         -beos*)
1201                                 vendor=be
1202                                 ;;
1203                         -hpux*)
1204                                 vendor=hp
1205                                 ;;
1206                         -mpeix*)
1207                                 vendor=hp
1208                                 ;;
1209                         -hiux*)
1210                                 vendor=hitachi
1211                                 ;;
1212                         -unos*)
1213                                 vendor=crds
1214                                 ;;
1215                         -dgux*)
1216                                 vendor=dg
1217                                 ;;
1218                         -luna*)
1219                                 vendor=omron
1220                                 ;;
1221                         -genix*)
1222                                 vendor=ns
1223                                 ;;
1224                         -mvs* | -opened*)
1225                                 vendor=ibm
1226                                 ;;
1227                         -ptx*)
1228                                 vendor=sequent
1229                                 ;;
1230                         -vxsim* | -vxworks*)
1231                                 vendor=wrs
1232                                 ;;
1233                         -aux*)
1234                                 vendor=apple
1235                                 ;;
1236                         -hms*)
1237                                 vendor=hitachi
1238                                 ;;
1239                         -mpw* | -macos*)
1240                                 vendor=apple
1241                                 ;;
1242                         -*mint | -*MiNT)
1243                                 vendor=atari
1244                                 ;;
1245                 esac
1246                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1247                 ;;
1248 esac
1249
1250 echo $basic_machine$os