git.tinc-vpn.org Git - tinc/blob - config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 92-97, 1998, 1999 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 # or in some cases, the newer four-part form:
  45 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  46 # It is wrong to echo any other type of specification.
  47
  48 if [ x$1 = x ]
  49 then
  50         echo Configuration name missing. 1>&2
  51         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  52         echo "or     $0 ALIAS" 1>&2
  53         echo where ALIAS is a recognized configuration type. 1>&2
  54         exit 1
  55 fi
  56
  57 # First pass through any local machine types.
  58 case $1 in
  59         *local*)
  60                 echo $1
  61                 exit 0
  62                 ;;
  63         *)
  64         ;;
  65 esac
  66
  67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
  68 # Here we must recognize all the valid KERNEL-OS combinations.
  69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
  70 case $maybe_os in
  71   linux-gnu*)
  72     os=-$maybe_os
  73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
  74     ;;
  75   *)
  76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  77     if [ $basic_machine != $1 ]
  78     then os=`echo $1 | sed 's/.*-/-/'`
  79     else os=; fi
  80     ;;
  81 esac
  82
  83 ### Let's recognize common machines as not being operating systems so
  84 ### that things like config.sub decstation-3100 work.  We also
  85 ### recognize some manufacturers as not being operating systems, so we
  86 ### can provide default operating systems below.
  87 case $os in
  88         -sun*os*)
  89                 # Prevent following clause from handling this invalid input.
  90                 ;;
  91         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  92         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  93         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
  94         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
  95         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  96         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
  97         -apple)
  98                 os=
  99                 basic_machine=$1
 100                 ;;
 101         -sim | -cisco | -oki | -wec | -winbond)
 102                 os=
 103                 basic_machine=$1
 104                 ;;
 105         -scout)
 106                 ;;
 107         -wrs)
 108                 os=vxworks
 109                 basic_machine=$1
 110                 ;;
 111         -hiux*)
 112                 os=-hiuxwe2
 113                 ;;
 114         -sco5)
 115                 os=-sco3.2v5
 116                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 117                 ;;
 118         -sco4)
 119                 os=-sco3.2v4
 120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 121                 ;;
 122         -sco3.2.[4-9]*)
 123                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 124                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 125                 ;;
 126         -sco3.2v[4-9]*)
 127                 # Don't forget version if it is 3.2v4 or newer.
 128                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 129                 ;;
 130         -sco*)
 131                 os=-sco3.2v2
 132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 133                 ;;
 134         -udk*)
 135                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 136                 ;;
 137         -isc)
 138                 os=-isc2.2
 139                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 140                 ;;
 141         -clix*)
 142                 basic_machine=clipper-intergraph
 143                 ;;
 144         -isc*)
 145                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 146                 ;;
 147         -lynx*)
 148                 os=-lynxos
 149                 ;;
 150         -ptx*)
 151                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 152                 ;;
 153         -windowsnt*)
 154                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 155                 ;;
 156         -psos*)
 157                 os=-psos
 158                 ;;
 159 esac
 160
 161 # Decode aliases for certain CPU-COMPANY combinations.
 162 case $basic_machine in
 163         # Recognize the basic CPU types without company name.
 164         # Some are omitted here because they have special meanings below.
 165         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 166                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 167                 | 580 | i960 | h8300 \
 168                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
 169                 | alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
 170                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
 171                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
 172                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
 173                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
 174                 | mips64vr5000 | miprs64vr5000el \
 175                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
 176                 | thumb | d10v)
 177                 basic_machine=$basic_machine-unknown
 178                 ;;
 179         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65)
 180                 ;;
 181
 182         # We use `pc' rather than `unknown'
 183         # because (1) that's what they normally are, and
 184         # (2) the word "unknown" tends to confuse beginning users.
 185         i[34567]86)
 186           basic_machine=$basic_machine-pc
 187           ;;
 188         # Object if more than one company name word.
 189         *-*-*)
 190                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 191                 exit 1
 192                 ;;
 193         # Recognize the basic CPU types with company name.
 194         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
 195               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 196               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 197               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
 198               | xmp-* | ymp-* \
 199               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
 200               | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67]-* \
 201               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
 202               | clipper-* | orion-* \
 203               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 204               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
 205               | mips64el-* | mips64orion-* | mips64orionel-* \
 206               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
 207               | mipstx39-* | mipstx39el-* \
 208               | f301-* | armv*-* | t3e-* \
 209               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
 210               | thumb-* | v850-* | d30v-* | tic30-* | c30-* )
 211                 ;;
 212         # Recognize the various machine names and aliases which stand
 213         # for a CPU type and a company and sometimes even an OS.
 214         386bsd)
 215                 basic_machine=i386-unknown
 216                 os=-bsd
 217                 ;;
 218         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 219                 basic_machine=m68000-att
 220                 ;;
 221         3b*)
 222                 basic_machine=we32k-att
 223                 ;;
 224         a29khif)
 225                 basic_machine=a29k-amd
 226                 os=-udi
 227                 ;;
 228         adobe68k)
 229                 basic_machine=m68010-adobe
 230                 os=-scout
 231                 ;;
 232         alliant | fx80)
 233                 basic_machine=fx80-alliant
 234                 ;;
 235         altos | altos3068)
 236                 basic_machine=m68k-altos
 237                 ;;
 238         am29k)
 239                 basic_machine=a29k-none
 240                 os=-bsd
 241                 ;;
 242         amdahl)
 243                 basic_machine=580-amdahl
 244                 os=-sysv
 245                 ;;
 246         amiga | amiga-*)
 247                 basic_machine=m68k-cbm
 248                 ;;
 249         amigaos | amigados)
 250                 basic_machine=m68k-cbm
 251                 os=-amigaos
 252                 ;;
 253         amigaunix | amix)
 254                 basic_machine=m68k-cbm
 255                 os=-sysv4
 256                 ;;
 257         apollo68)
 258                 basic_machine=m68k-apollo
 259                 os=-sysv
 260                 ;;
 261         apollo68bsd)
 262                 basic_machine=m68k-apollo
 263                 os=-bsd
 264                 ;;
 265         aux)
 266                 basic_machine=m68k-apple
 267                 os=-aux
 268                 ;;
 269         balance)
 270                 basic_machine=ns32k-sequent
 271                 os=-dynix
 272                 ;;
 273         convex-c1)
 274                 basic_machine=c1-convex
 275                 os=-bsd
 276                 ;;
 277         convex-c2)
 278                 basic_machine=c2-convex
 279                 os=-bsd
 280                 ;;
 281         convex-c32)
 282                 basic_machine=c32-convex
 283                 os=-bsd
 284                 ;;
 285         convex-c34)
 286                 basic_machine=c34-convex
 287                 os=-bsd
 288                 ;;
 289         convex-c38)
 290                 basic_machine=c38-convex
 291                 os=-bsd
 292                 ;;
 293         cray | ymp)
 294                 basic_machine=ymp-cray
 295                 os=-unicos
 296                 ;;
 297         cray2)
 298                 basic_machine=cray2-cray
 299                 os=-unicos
 300                 ;;
 301         [ctj]90-cray)
 302                 basic_machine=c90-cray
 303                 os=-unicos
 304                 ;;
 305         crds | unos)
 306                 basic_machine=m68k-crds
 307                 ;;
 308         da30 | da30-*)
 309                 basic_machine=m68k-da30
 310                 ;;
 311         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 312                 basic_machine=mips-dec
 313                 ;;
 314         delta | 3300 | motorola-3300 | motorola-delta \
 315               | 3300-motorola | delta-motorola)
 316                 basic_machine=m68k-motorola
 317                 ;;
 318         delta88)
 319                 basic_machine=m88k-motorola
 320                 os=-sysv3
 321                 ;;
 322         dpx20 | dpx20-*)
 323                 basic_machine=rs6000-bull
 324                 os=-bosx
 325                 ;;
 326         dpx2* | dpx2*-bull)
 327                 basic_machine=m68k-bull
 328                 os=-sysv3
 329                 ;;
 330         ebmon29k)
 331                 basic_machine=a29k-amd
 332                 os=-ebmon
 333                 ;;
 334         elxsi)
 335                 basic_machine=elxsi-elxsi
 336                 os=-bsd
 337                 ;;
 338         encore | umax | mmax)
 339                 basic_machine=ns32k-encore
 340                 ;;
 341         es1800 | OSE68k | ose68k | ose | OSE)
 342                 basic_machine=m68k-ericsson
 343                 os=-ose
 344                 ;;
 345         fx2800)
 346                 basic_machine=i860-alliant
 347                 ;;
 348         genix)
 349                 basic_machine=ns32k-ns
 350                 ;;
 351         gmicro)
 352                 basic_machine=tron-gmicro
 353                 os=-sysv
 354                 ;;
 355         h3050r* | hiux*)
 356                 basic_machine=hppa1.1-hitachi
 357                 os=-hiuxwe2
 358                 ;;
 359         h8300hms)
 360                 basic_machine=h8300-hitachi
 361                 os=-hms
 362                 ;;
 363         h8300xray)
 364                 basic_machine=h8300-hitachi
 365                 os=-xray
 366                 ;;
 367         h8500hms)
 368                 basic_machine=h8500-hitachi
 369                 os=-hms
 370                 ;;
 371         harris)
 372                 basic_machine=m88k-harris
 373                 os=-sysv3
 374                 ;;
 375         hp300-*)
 376                 basic_machine=m68k-hp
 377                 ;;
 378         hp300bsd)
 379                 basic_machine=m68k-hp
 380                 os=-bsd
 381                 ;;
 382         hp300hpux)
 383                 basic_machine=m68k-hp
 384                 os=-hpux
 385                 ;;
 386         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 387                 basic_machine=hppa1.0-hp
 388                 ;;
 389         hp9k2[0-9][0-9] | hp9k31[0-9])
 390                 basic_machine=m68000-hp
 391                 ;;
 392         hp9k3[2-9][0-9])
 393                 basic_machine=m68k-hp
 394                 ;;
 395         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 396                 basic_machine=hppa1.0-hp
 397                 ;;
 398         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 399                 basic_machine=hppa1.1-hp
 400                 ;;
 401         hp9k78[0-9] | hp78[0-9])
 402                 # FIXME: really hppa2.0-hp
 403                 basic_machine=hppa1.1-hp
 404                 ;;
 405         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 406                 # FIXME: really hppa2.0-hp
 407                 basic_machine=hppa1.1-hp
 408                 ;;
 409         hp9k8[0-9][13679] | hp8[0-9][13679])
 410                 basic_machine=hppa1.1-hp
 411                 ;;
 412         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 413                 basic_machine=hppa1.0-hp
 414                 ;;
 415         hppa-next)
 416                 os=-nextstep3
 417                 ;;
 418         hppaosf)
 419                 basic_machine=hppa1.1-hp
 420                 os=-osf
 421                 ;;
 422         hppro)
 423                 basic_machine=hppa1.1-hp
 424                 os=-proelf
 425                 ;;
 426         i370-ibm* | ibm*)
 427                 basic_machine=i370-ibm
 428                 os=-mvs
 429                 ;;
 430 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 431         i[34567]86v32)
 432                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 433                 os=-sysv32
 434                 ;;
 435         i[34567]86v4*)
 436                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 437                 os=-sysv4
 438                 ;;
 439         i[34567]86v)
 440                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 441                 os=-sysv
 442                 ;;
 443         i[34567]86sol2)
 444                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 445                 os=-solaris2
 446                 ;;
 447         i386mach)
 448                 basic_machine=i386-mach
 449                 os=-mach
 450                 ;;
 451         i386-vsta | vsta)
 452                 basic_machine=i386-unknown
 453                 os=-vsta
 454                 ;;
 455         i386-go32 | go32)
 456                 basic_machine=i386-unknown
 457                 os=-go32
 458                 ;;
 459         i386-mingw32 | mingw32)
 460                 basic_machine=i386-unknown
 461                 os=-mingw32
 462                 ;;
 463         iris | iris4d)
 464                 basic_machine=mips-sgi
 465                 case $os in
 466                     -irix*)
 467                         ;;
 468                     *)
 469                         os=-irix4
 470                         ;;
 471                 esac
 472                 ;;
 473         isi68 | isi)
 474                 basic_machine=m68k-isi
 475                 os=-sysv
 476                 ;;
 477         m88k-omron*)
 478                 basic_machine=m88k-omron
 479                 ;;
 480         magnum | m3230)
 481                 basic_machine=mips-mips
 482                 os=-sysv
 483                 ;;
 484         merlin)
 485                 basic_machine=ns32k-utek
 486                 os=-sysv
 487                 ;;
 488         miniframe)
 489                 basic_machine=m68000-convergent
 490                 ;;
 491         *mint | *MiNT)
 492                 basic_machine=m68k-atari
 493                 os=-mint
 494                 ;;
 495         mipsel*-linux*)
 496                 basic_machine=mipsel-unknown
 497                 os=-linux-gnu
 498                 ;;
 499         mips*-linux*)
 500                 basic_machine=mips-unknown
 501                 os=-linux-gnu
 502                 ;;
 503         mips3*-*)
 504                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 505                 ;;
 506         mips3*)
 507                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 508                 ;;
 509         monitor)
 510                 basic_machine=m68k-rom68k
 511                 os=-coff
 512                 ;;
 513         msdos)
 514                 basic_machine=i386-unknown
 515                 os=-msdos
 516                 ;;
 517         ncr3000)
 518                 basic_machine=i486-ncr
 519                 os=-sysv4
 520                 ;;
 521         netbsd386)
 522                 basic_machine=i386-unknown
 523                 os=-netbsd
 524                 ;;
 525         netwinder)
 526                 basic_machine=armv4l-corel
 527                 os=-linux
 528                 ;;
 529         news | news700 | news800 | news900)
 530                 basic_machine=m68k-sony
 531                 os=-newsos
 532                 ;;
 533         news1000)
 534                 basic_machine=m68030-sony
 535                 os=-newsos
 536                 ;;
 537         news-3600 | risc-news)
 538                 basic_machine=mips-sony
 539                 os=-newsos
 540                 ;;
 541         necv70)
 542                 basic_machine=v70-nec
 543                 os=-sysv
 544                 ;;
 545         next | m*-next )
 546                 basic_machine=m68k-next
 547                 case $os in
 548                     -nextstep* )
 549                         ;;
 550                     -ns2*)
 551                       os=-nextstep2
 552                         ;;
 553                     *)
 554                       os=-nextstep3
 555                         ;;
 556                 esac
 557                 ;;
 558         nh3000)
 559                 basic_machine=m68k-harris
 560                 os=-cxux
 561                 ;;
 562         nh[45]000)
 563                 basic_machine=m88k-harris
 564                 os=-cxux
 565                 ;;
 566         nindy960)
 567                 basic_machine=i960-intel
 568                 os=-nindy
 569                 ;;
 570         mon960)
 571                 basic_machine=i960-intel
 572                 os=-mon960
 573                 ;;
 574         np1)
 575                 basic_machine=np1-gould
 576                 ;;
 577         op50n-* | op60c-*)
 578                 basic_machine=hppa1.1-oki
 579                 os=-proelf
 580                 ;;
 581         OSE68000 | ose68000)
 582                 basic_machine=m68000-ericsson
 583                 os=-ose
 584                 ;;
 585         os68k)
 586                 basic_machine=m68k-none
 587                 os=-os68k
 588                 ;;
 589         pa-hitachi)
 590                 basic_machine=hppa1.1-hitachi
 591                 os=-hiuxwe2
 592                 ;;
 593         paragon)
 594                 basic_machine=i860-intel
 595                 os=-osf
 596                 ;;
 597         pbd)
 598                 basic_machine=sparc-tti
 599                 ;;
 600         pbb)
 601                 basic_machine=m68k-tti
 602                 ;;
 603         pc532 | pc532-*)
 604                 basic_machine=ns32k-pc532
 605                 ;;
 606         pentium | p5 | k5 | k6 | nexen)
 607                 basic_machine=i586-pc
 608                 ;;
 609         pentiumpro | p6 | 6x86)
 610                 basic_machine=i686-pc
 611                 ;;
 612         pentiumii | pentium2)
 613                 basic_machine=i786-pc
 614                 ;;
 615         pentium-* | p5-* | k5-* | k6-* | nexen-*)
 616                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 617                 ;;
 618         pentiumpro-* | p6-* | 6x86-*)
 619                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 620                 ;;
 621         pentiumii-* | pentium2-*)
 622                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 623                 ;;
 624         pn)
 625                 basic_machine=pn-gould
 626                 ;;
 627         power)  basic_machine=rs6000-ibm
 628                 ;;
 629         ppc)    basic_machine=powerpc-unknown
 630                 ;;
 631         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 632                 ;;
 633         ppcle | powerpclittle | ppc-le | powerpc-little)
 634                 basic_machine=powerpcle-unknown
 635                 ;;
 636         ppcle-* | powerpclittle-*)
 637                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 638                 ;;
 639         ps2)
 640                 basic_machine=i386-ibm
 641                 ;;
 642         rom68k)
 643                 basic_machine=m68k-rom68k
 644                 os=-coff
 645                 ;;
 646         rm[46]00)
 647                 basic_machine=mips-siemens
 648                 ;;
 649         rtpc | rtpc-*)
 650                 basic_machine=romp-ibm
 651                 ;;
 652         sa29200)
 653                 basic_machine=a29k-amd
 654                 os=-udi
 655                 ;;
 656         sequent)
 657                 basic_machine=i386-sequent
 658                 ;;
 659         sh)
 660                 basic_machine=sh-hitachi
 661                 os=-hms
 662                 ;;
 663         sparclite-wrs)
 664                 basic_machine=sparclite-wrs
 665                 os=-vxworks
 666                 ;;
 667         sps7)
 668                 basic_machine=m68k-bull
 669                 os=-sysv2
 670                 ;;
 671         spur)
 672                 basic_machine=spur-unknown
 673                 ;;
 674         st2000)
 675                 basic_machine=m68k-tandem
 676                 ;;
 677         stratus)
 678                 basic_machine=i860-stratus
 679                 os=-sysv4
 680                 ;;
 681         sun2)
 682                 basic_machine=m68000-sun
 683                 ;;
 684         sun2os3)
 685                 basic_machine=m68000-sun
 686                 os=-sunos3
 687                 ;;
 688         sun2os4)
 689                 basic_machine=m68000-sun
 690                 os=-sunos4
 691                 ;;
 692         sun3os3)
 693                 basic_machine=m68k-sun
 694                 os=-sunos3
 695                 ;;
 696         sun3os4)
 697                 basic_machine=m68k-sun
 698                 os=-sunos4
 699                 ;;
 700         sun4os3)
 701                 basic_machine=sparc-sun
 702                 os=-sunos3
 703                 ;;
 704         sun4os4)
 705                 basic_machine=sparc-sun
 706                 os=-sunos4
 707                 ;;
 708         sun4sol2)
 709                 basic_machine=sparc-sun
 710                 os=-solaris2
 711                 ;;
 712         sun3 | sun3-*)
 713                 basic_machine=m68k-sun
 714                 ;;
 715         sun4)
 716                 basic_machine=sparc-sun
 717                 ;;
 718         sun386 | sun386i | roadrunner)
 719                 basic_machine=i386-sun
 720                 ;;
 721         symmetry)
 722                 basic_machine=i386-sequent
 723                 os=-dynix
 724                 ;;
 725         t3e)
 726                 basic_machine=t3e-cray
 727                 os=-unicos
 728                 ;;
 729         tx39)
 730                 basic_machine=mipstx39-unknown
 731                 ;;
 732         tx39el)
 733                 basic_machine=mipstx39el-unknown
 734                 ;;
 735         tower | tower-32)
 736                 basic_machine=m68k-ncr
 737                 ;;
 738         udi29k)
 739                 basic_machine=a29k-amd
 740                 os=-udi
 741                 ;;
 742         ultra3)
 743                 basic_machine=a29k-nyu
 744                 os=-sym1
 745                 ;;
 746         v810 | necv810)
 747                 basic_machine=v810-nec
 748                 os=-none
 749                 ;;
 750         vaxv)
 751                 basic_machine=vax-dec
 752                 os=-sysv
 753                 ;;
 754         vms)
 755                 basic_machine=vax-dec
 756                 os=-vms
 757                 ;;
 758         vpp*|vx|vx-*)
 759                basic_machine=f301-fujitsu
 760                ;;
 761         vxworks960)
 762                 basic_machine=i960-wrs
 763                 os=-vxworks
 764                 ;;
 765         vxworks68)
 766                 basic_machine=m68k-wrs
 767                 os=-vxworks
 768                 ;;
 769         vxworks29k)
 770                 basic_machine=a29k-wrs
 771                 os=-vxworks
 772                 ;;
 773         w65*)
 774                 basic_machine=w65-wdc
 775                 os=-none
 776                 ;;
 777         w89k-*)
 778                 basic_machine=hppa1.1-winbond
 779                 os=-proelf
 780                 ;;
 781         xmp)
 782                 basic_machine=xmp-cray
 783                 os=-unicos
 784                 ;;
 785         xps | xps100)
 786                 basic_machine=xps100-honeywell
 787                 ;;
 788         z8k-*-coff)
 789                 basic_machine=z8k-unknown
 790                 os=-sim
 791                 ;;
 792         none)
 793                 basic_machine=none-none
 794                 os=-none
 795                 ;;
 796
 797 # Here we handle the default manufacturer of certain CPU types.  It is in
 798 # some cases the only manufacturer, in others, it is the most popular.
 799         w89k)
 800                 basic_machine=hppa1.1-winbond
 801                 ;;
 802         op50n)
 803                 basic_machine=hppa1.1-oki
 804                 ;;
 805         op60c)
 806                 basic_machine=hppa1.1-oki
 807                 ;;
 808         mips)
 809                 if [ x$os = x-linux-gnu ]; then
 810                         basic_machine=mips-unknown
 811                 else
 812                         basic_machine=mips-mips
 813                 fi
 814                 ;;
 815         romp)
 816                 basic_machine=romp-ibm
 817                 ;;
 818         rs6000)
 819                 basic_machine=rs6000-ibm
 820                 ;;
 821         vax)
 822                 basic_machine=vax-dec
 823                 ;;
 824         pdp11)
 825                 basic_machine=pdp11-dec
 826                 ;;
 827         we32k)
 828                 basic_machine=we32k-att
 829                 ;;
 830         sparc | sparcv9)
 831                 basic_machine=sparc-sun
 832                 ;;
 833         cydra)
 834                 basic_machine=cydra-cydrome
 835                 ;;
 836         orion)
 837                 basic_machine=orion-highlevel
 838                 ;;
 839         orion105)
 840                 basic_machine=clipper-highlevel
 841                 ;;
 842         mac | mpw | mac-mpw)
 843                 basic_machine=m68k-apple
 844                 ;;
 845         pmac | pmac-mpw)
 846                 basic_machine=powerpc-apple
 847                 ;;
 848         c4x*)
 849                 basic_machine=c4x-none
 850                 os=-coff
 851                 ;;
 852         *)
 853                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 854                 exit 1
 855                 ;;
 856 esac
 857
 858 # Here we canonicalize certain aliases for manufacturers.
 859 case $basic_machine in
 860         *-digital*)
 861                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 862                 ;;
 863         *-commodore*)
 864                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 865                 ;;
 866         *)
 867                 ;;
 868 esac
 869
 870 # Decode manufacturer-specific aliases for certain operating systems.
 871
 872 if [ x"$os" != x"" ]
 873 then
 874 case $os in
 875         # First match some system type aliases
 876         # that might get confused with valid system types.
 877         # -solaris* is a basic system type, with this one exception.
 878         -solaris1 | -solaris1.*)
 879                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 880                 ;;
 881         -solaris)
 882                 os=-solaris2
 883                 ;;
 884         -svr4*)
 885                 os=-sysv4
 886                 ;;
 887         -unixware*)
 888                 os=-sysv4.2uw
 889                 ;;
 890         -gnu/linux*)
 891                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 892                 ;;
 893         # First accept the basic system types.
 894         # The portable systems comes first.
 895         # Each alternative MUST END IN A *, to match a version number.
 896         # -sysv* is not here because it comes later, after sysvr4.
 897         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 898               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 899               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 900               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 901               | -aos* \
 902               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 903               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 904               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 905               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 906               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 907               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 908               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 909               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
 910               | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
 911         # Remember, each alternative MUST END IN *, to match a version number.
 912                 ;;
 913         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 914               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
 915               | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
 916                 ;;
 917         -mac*)
 918                 os=`echo $os | sed -e 's|mac|macos|'`
 919                 ;;
 920         -linux*)
 921                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 922                 ;;
 923         -sunos5*)
 924                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 925                 ;;
 926         -sunos6*)
 927                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 928                 ;;
 929         -osfrose*)
 930                 os=-osfrose
 931                 ;;
 932         -osf*)
 933                 os=-osf
 934                 ;;
 935         -utek*)
 936                 os=-bsd
 937                 ;;
 938         -dynix*)
 939                 os=-bsd
 940                 ;;
 941         -acis*)
 942                 os=-aos
 943                 ;;
 944         -386bsd)
 945                 os=-bsd
 946                 ;;
 947         -ctix* | -uts*)
 948                 os=-sysv
 949                 ;;
 950         -ns2 )
 951                 os=-nextstep2
 952                 ;;
 953         # Preserve the version number of sinix5.
 954         -sinix5.*)
 955                 os=`echo $os | sed -e 's|sinix|sysv|'`
 956                 ;;
 957         -sinix*)
 958                 os=-sysv4
 959                 ;;
 960         -triton*)
 961                 os=-sysv3
 962                 ;;
 963         -oss*)
 964                 os=-sysv3
 965                 ;;
 966         -svr4)
 967                 os=-sysv4
 968                 ;;
 969         -svr3)
 970                 os=-sysv3
 971                 ;;
 972         -sysvr4)
 973                 os=-sysv4
 974                 ;;
 975         # This must come after -sysvr4.
 976         -sysv*)
 977                 ;;
 978         -ose*)
 979                 os=-ose
 980                 ;;
 981         -es1800*)
 982                 os=-ose
 983                 ;;
 984         -xenix)
 985                 os=-xenix
 986                 ;;
 987         -*mint | -*MiNT)
 988                 os=-mint
 989                 ;;
 990         -none)
 991                 ;;
 992         *)
 993                 # Get rid of the `-' at the beginning of $os.
 994                 os=`echo $os | sed 's/[^-]*-//'`
 995                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 996                 exit 1
 997                 ;;
 998 esac
 999 else
1000
1001 # Here we handle the default operating systems that come with various machines.
1002 # The value should be what the vendor currently ships out the door with their
1003 # machine or put another way, the most popular os provided with the machine.
1004
1005 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1006 # "-sun"), then you have to tell the case statement up towards the top
1007 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1008 # will signal an error saying that MANUFACTURER isn't an operating
1009 # system, and we'll never get to this point.
1010
1011 case $basic_machine in
1012         *-acorn)
1013                 os=-riscix1.2
1014                 ;;
1015         arm*-corel)
1016                 os=-linux
1017                 ;;
1018         arm*-semi)
1019                 os=-aout
1020                 ;;
1021         pdp11-*)
1022                 os=-none
1023                 ;;
1024         *-dec | vax-*)
1025                 os=-ultrix4.2
1026                 ;;
1027         m68*-apollo)
1028                 os=-domain
1029                 ;;
1030         i386-sun)
1031                 os=-sunos4.0.2
1032                 ;;
1033         m68000-sun)
1034                 os=-sunos3
1035                 # This also exists in the configure program, but was not the
1036                 # default.
1037                 # os=-sunos4
1038                 ;;
1039         m68*-cisco)
1040                 os=-aout
1041                 ;;
1042         mips*-cisco)
1043                 os=-elf
1044                 ;;
1045         mips*-*)
1046                 os=-elf
1047                 ;;
1048         *-tti)  # must be before sparc entry or we get the wrong os.
1049                 os=-sysv3
1050                 ;;
1051         sparc-* | *-sun)
1052                 os=-sunos4.1.1
1053                 ;;
1054         *-be)
1055                 os=-beos
1056                 ;;
1057         *-ibm)
1058                 os=-aix
1059                 ;;
1060         *-wec)
1061                 os=-proelf
1062                 ;;
1063         *-winbond)
1064                 os=-proelf
1065                 ;;
1066         *-oki)
1067                 os=-proelf
1068                 ;;
1069         *-hp)
1070                 os=-hpux
1071                 ;;
1072         *-hitachi)
1073                 os=-hiux
1074                 ;;
1075         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1076                 os=-sysv
1077                 ;;
1078         *-cbm)
1079                 os=-amigaos
1080                 ;;
1081         *-dg)
1082                 os=-dgux
1083                 ;;
1084         *-dolphin)
1085                 os=-sysv3
1086                 ;;
1087         m68k-ccur)
1088                 os=-rtu
1089                 ;;
1090         m88k-omron*)
1091                 os=-luna
1092                 ;;
1093         *-next )
1094                 os=-nextstep
1095                 ;;
1096         *-sequent)
1097                 os=-ptx
1098                 ;;
1099         *-crds)
1100                 os=-unos
1101                 ;;
1102         *-ns)
1103                 os=-genix
1104                 ;;
1105         i370-*)
1106                 os=-mvs
1107                 ;;
1108         *-next)
1109                 os=-nextstep3
1110                 ;;
1111         *-gould)
1112                 os=-sysv
1113                 ;;
1114         *-highlevel)
1115                 os=-bsd
1116                 ;;
1117         *-encore)
1118                 os=-bsd
1119                 ;;
1120         *-sgi)
1121                 os=-irix
1122                 ;;
1123         *-siemens)
1124                 os=-sysv4
1125                 ;;
1126         *-masscomp)
1127                 os=-rtu
1128                 ;;
1129         f301-fujitsu)
1130                 os=-uxpv
1131                 ;;
1132         *-rom68k)
1133                 os=-coff
1134                 ;;
1135         *-*bug)
1136                 os=-coff
1137                 ;;
1138         *-apple)
1139                 os=-macos
1140                 ;;
1141         *-atari*)
1142                 os=-mint
1143                 ;;
1144         *)
1145                 os=-none
1146                 ;;
1147 esac
1148 fi
1149
1150 # Here we handle the case where we know the os, and the CPU type, but not the
1151 # manufacturer.  We pick the logical manufacturer.
1152 vendor=unknown
1153 case $basic_machine in
1154         *-unknown)
1155                 case $os in
1156                         -riscix*)
1157                                 vendor=acorn
1158                                 ;;
1159                         -sunos*)
1160                                 vendor=sun
1161                                 ;;
1162                         -aix*)
1163                                 vendor=ibm
1164                                 ;;
1165                         -beos*)
1166                                 vendor=be
1167                                 ;;
1168                         -hpux*)
1169                                 vendor=hp
1170                                 ;;
1171                         -mpeix*)
1172                                 vendor=hp
1173                                 ;;
1174                         -hiux*)
1175                                 vendor=hitachi
1176                                 ;;
1177                         -unos*)
1178                                 vendor=crds
1179                                 ;;
1180                         -dgux*)
1181                                 vendor=dg
1182                                 ;;
1183                         -luna*)
1184                                 vendor=omron
1185                                 ;;
1186                         -genix*)
1187                                 vendor=ns
1188                                 ;;
1189                         -mvs*)
1190                                 vendor=ibm
1191                                 ;;
1192                         -ptx*)
1193                                 vendor=sequent
1194                                 ;;
1195                         -vxsim* | -vxworks*)
1196                                 vendor=wrs
1197                                 ;;
1198                         -aux*)
1199                                 vendor=apple
1200                                 ;;
1201                         -hms*)
1202                                 vendor=hitachi
1203                                 ;;
1204                         -mpw* | -macos*)
1205                                 vendor=apple
1206                                 ;;
1207                         -*mint | -*MiNT)
1208                                 vendor=atari
1209                                 ;;
1210                 esac
1211                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1212                 ;;
1213 esac
1214
1215 echo $basic_machine$os