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 $basic_machine in
 163         # Recognize the basic CPU types without company name.
 164         # Some are omitted here because they have special meanings below.
 165         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 166                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 167                 | 580 | i960 | h8300 \
 168                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
 169                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
 170                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
 171                 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
 172                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
 173                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
 174                 | mips64vr5000 | miprs64vr5000el | mcore \
 175                 | m88110 | m680[012346]0 | m683?2 | m68360 | m5200 | z8k | v70 \
 176                 | sparc | sparclet | sparclite | sparc64 | sparc86x | sparcv9 \
 177                 | thumb | v850 | c4x | d10v | h8500 | w65 | fr30 | pj | pjl)
 178                 basic_machine=$basic_machine-unknown
 179                 ;;
 180         # We use `pc' rather than `unknown'
 181         # because (1) that's what they normally are, and
 182         # (2) the word "unknown" tends to confuse beginning users.
 183         i[34567]86)
 184           basic_machine=$basic_machine-pc
 185           ;;
 186         # Object if more than one company name word.
 187         *-*-*)
 188                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 189                 exit 1
 190                 ;;
 191         # Recognize the basic CPU types with company name.
 192         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
 193               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 194               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 195               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
 196               | xmp-* | ymp-* \
 197               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
 198               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
 199               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
 200               | clipper-* | orion-* \
 201               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 202               | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
 203               | mips64el-* | mips64orion-* | mips64orionel-* \
 204               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
 205               | mipstx39-* | mipstx39el-* | mcore-* \
 206               | f301-* | arm*-* | t3e-* \
 207               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
 208               | thumb-* | v850-* | d30v-* | tic30-* | c30-* | fr30-* )
 209                 ;;
 210         # Recognize the various machine names and aliases which stand
 211         # for a CPU type and a company and sometimes even an OS.
 212         386bsd)
 213                 basic_machine=i386-unknown
 214                 os=-bsd
 215                 ;;
 216         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 217                 basic_machine=m68000-att
 218                 ;;
 219         3b*)
 220                 basic_machine=we32k-att
 221                 ;;
 222         a29khif)
 223                 basic_machine=a29k-amd
 224                 os=-udi
 225                 ;;
 226         adobe68k)
 227                 basic_machine=m68010-adobe
 228                 os=-scout
 229                 ;;
 230         alliant | fx80)
 231                 basic_machine=fx80-alliant
 232                 ;;
 233         altos | altos3068)
 234                 basic_machine=m68k-altos
 235                 ;;
 236         am29k)
 237                 basic_machine=a29k-none
 238                 os=-bsd
 239                 ;;
 240         amdahl)
 241                 basic_machine=580-amdahl
 242                 os=-sysv
 243                 ;;
 244         amiga | amiga-*)
 245                 basic_machine=m68k-cbm
 246                 ;;
 247         amigaos | amigados)
 248                 basic_machine=m68k-cbm
 249                 os=-amigaos
 250                 ;;
 251         amigaunix | amix)
 252                 basic_machine=m68k-cbm
 253                 os=-sysv4
 254                 ;;
 255         apollo68)
 256                 basic_machine=m68k-apollo
 257                 os=-sysv
 258                 ;;
 259         apollo68bsd)
 260                 basic_machine=m68k-apollo
 261                 os=-bsd
 262                 ;;
 263         aux)
 264                 basic_machine=m68k-apple
 265                 os=-aux
 266                 ;;
 267         balance)
 268                 basic_machine=ns32k-sequent
 269                 os=-dynix
 270                 ;;
 271         convex-c1)
 272                 basic_machine=c1-convex
 273                 os=-bsd
 274                 ;;
 275         convex-c2)
 276                 basic_machine=c2-convex
 277                 os=-bsd
 278                 ;;
 279         convex-c32)
 280                 basic_machine=c32-convex
 281                 os=-bsd
 282                 ;;
 283         convex-c34)
 284                 basic_machine=c34-convex
 285                 os=-bsd
 286                 ;;
 287         convex-c38)
 288                 basic_machine=c38-convex
 289                 os=-bsd
 290                 ;;
 291         cray | ymp)
 292                 basic_machine=ymp-cray
 293                 os=-unicos
 294                 ;;
 295         cray2)
 296                 basic_machine=cray2-cray
 297                 os=-unicos
 298                 ;;
 299         [ctj]90-cray)
 300                 basic_machine=c90-cray
 301                 os=-unicos
 302                 ;;
 303         crds | unos)
 304                 basic_machine=m68k-crds
 305                 ;;
 306         da30 | da30-*)
 307                 basic_machine=m68k-da30
 308                 ;;
 309         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 310                 basic_machine=mips-dec
 311                 ;;
 312         delta | 3300 | motorola-3300 | motorola-delta \
 313               | 3300-motorola | delta-motorola)
 314                 basic_machine=m68k-motorola
 315                 ;;
 316         delta88)
 317                 basic_machine=m88k-motorola
 318                 os=-sysv3
 319                 ;;
 320         dpx20 | dpx20-*)
 321                 basic_machine=rs6000-bull
 322                 os=-bosx
 323                 ;;
 324         dpx2* | dpx2*-bull)
 325                 basic_machine=m68k-bull
 326                 os=-sysv3
 327                 ;;
 328         ebmon29k)
 329                 basic_machine=a29k-amd
 330                 os=-ebmon
 331                 ;;
 332         elxsi)
 333                 basic_machine=elxsi-elxsi
 334                 os=-bsd
 335                 ;;
 336         encore | umax | mmax)
 337                 basic_machine=ns32k-encore
 338                 ;;
 339         es1800 | OSE68k | ose68k | ose | OSE)
 340                 basic_machine=m68k-ericsson
 341                 os=-ose
 342                 ;;
 343         fx2800)
 344                 basic_machine=i860-alliant
 345                 ;;
 346         genix)
 347                 basic_machine=ns32k-ns
 348                 ;;
 349         gmicro)
 350                 basic_machine=tron-gmicro
 351                 os=-sysv
 352                 ;;
 353         h3050r* | hiux*)
 354                 basic_machine=hppa1.1-hitachi
 355                 os=-hiuxwe2
 356                 ;;
 357         h8300hms)
 358                 basic_machine=h8300-hitachi
 359                 os=-hms
 360                 ;;
 361         h8300xray)
 362                 basic_machine=h8300-hitachi
 363                 os=-xray
 364                 ;;
 365         h8500hms)
 366                 basic_machine=h8500-hitachi
 367                 os=-hms
 368                 ;;
 369         harris)
 370                 basic_machine=m88k-harris
 371                 os=-sysv3
 372                 ;;
 373         hp300-*)
 374                 basic_machine=m68k-hp
 375                 ;;
 376         hp300bsd)
 377                 basic_machine=m68k-hp
 378                 os=-bsd
 379                 ;;
 380         hp300hpux)
 381                 basic_machine=m68k-hp
 382                 os=-hpux
 383                 ;;
 384         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 385                 basic_machine=hppa1.0-hp
 386                 ;;
 387         hp9k2[0-9][0-9] | hp9k31[0-9])
 388                 basic_machine=m68000-hp
 389                 ;;
 390         hp9k3[2-9][0-9])
 391                 basic_machine=m68k-hp
 392                 ;;
 393         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 394                 basic_machine=hppa1.0-hp
 395                 ;;
 396         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 397                 basic_machine=hppa1.1-hp
 398                 ;;
 399         hp9k78[0-9] | hp78[0-9])
 400                 # FIXME: really hppa2.0-hp
 401                 basic_machine=hppa1.1-hp
 402                 ;;
 403         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 404                 # FIXME: really hppa2.0-hp
 405                 basic_machine=hppa1.1-hp
 406                 ;;
 407         hp9k8[0-9][13679] | hp8[0-9][13679])
 408                 basic_machine=hppa1.1-hp
 409                 ;;
 410         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 411                 basic_machine=hppa1.0-hp
 412                 ;;
 413         hppa-next)
 414                 os=-nextstep3
 415                 ;;
 416         hppaosf)
 417                 basic_machine=hppa1.1-hp
 418                 os=-osf
 419                 ;;
 420         hppro)
 421                 basic_machine=hppa1.1-hp
 422                 os=-proelf
 423                 ;;
 424         i370-ibm* | ibm*)
 425                 basic_machine=i370-ibm
 426                 os=-mvs
 427                 ;;
 428 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 429         i[34567]86v32)
 430                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 431                 os=-sysv32
 432                 ;;
 433         i[34567]86v4*)
 434                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 435                 os=-sysv4
 436                 ;;
 437         i[34567]86v)
 438                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 439                 os=-sysv
 440                 ;;
 441         i[34567]86sol2)
 442                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 443                 os=-solaris2
 444                 ;;
 445         i386mach)
 446                 basic_machine=i386-mach
 447                 os=-mach
 448                 ;;
 449         i386-vsta | vsta)
 450                 basic_machine=i386-unknown
 451                 os=-vsta
 452                 ;;
 453         i386-go32 | go32)
 454                 basic_machine=i386-unknown
 455                 os=-go32
 456                 ;;
 457         i386-mingw32 | mingw32)
 458                 basic_machine=i386-unknown
 459                 os=-mingw32
 460                 ;;
 461         iris | iris4d)
 462                 basic_machine=mips-sgi
 463                 case $os in
 464                     -irix*)
 465                         ;;
 466                     *)
 467                         os=-irix4
 468                         ;;
 469                 esac
 470                 ;;
 471         isi68 | isi)
 472                 basic_machine=m68k-isi
 473                 os=-sysv
 474                 ;;
 475         m88k-omron*)
 476                 basic_machine=m88k-omron
 477                 ;;
 478         magnum | m3230)
 479                 basic_machine=mips-mips
 480                 os=-sysv
 481                 ;;
 482         merlin)
 483                 basic_machine=ns32k-utek
 484                 os=-sysv
 485                 ;;
 486         miniframe)
 487                 basic_machine=m68000-convergent
 488                 ;;
 489         *mint | *MiNT)
 490                 basic_machine=m68k-atari
 491                 os=-mint
 492                 ;;
 493         mipsel*-linux*)
 494                 basic_machine=mipsel-unknown
 495                 os=-linux-gnu
 496                 ;;
 497         mips*-linux*)
 498                 basic_machine=mips-unknown
 499                 os=-linux-gnu
 500                 ;;
 501         mips3*-*)
 502                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 503                 ;;
 504         mips3*)
 505                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 506                 ;;
 507         monitor)
 508                 basic_machine=m68k-rom68k
 509                 os=-coff
 510                 ;;
 511         msdos)
 512                 basic_machine=i386-unknown
 513                 os=-msdos
 514                 ;;
 515         ncr3000)
 516                 basic_machine=i486-ncr
 517                 os=-sysv4
 518                 ;;
 519         netbsd386)
 520                 basic_machine=i386-unknown
 521                 os=-netbsd
 522                 ;;
 523         netwinder)
 524                 basic_machine=armv4l-corel
 525                 os=-linux
 526                 ;;
 527         news | news700 | news800 | news900)
 528                 basic_machine=m68k-sony
 529                 os=-newsos
 530                 ;;
 531         news1000)
 532                 basic_machine=m68030-sony
 533                 os=-newsos
 534                 ;;
 535         news-3600 | risc-news)
 536                 basic_machine=mips-sony
 537                 os=-newsos
 538                 ;;
 539         necv70)
 540                 basic_machine=v70-nec
 541                 os=-sysv
 542                 ;;
 543         next | m*-next )
 544                 basic_machine=m68k-next
 545                 case $os in
 546                     -nextstep* )
 547                         ;;
 548                     -ns2*)
 549                       os=-nextstep2
 550                         ;;
 551                     *)
 552                       os=-nextstep3
 553                         ;;
 554                 esac
 555                 ;;
 556         nh3000)
 557                 basic_machine=m68k-harris
 558                 os=-cxux
 559                 ;;
 560         nh[45]000)
 561                 basic_machine=m88k-harris
 562                 os=-cxux
 563                 ;;
 564         nindy960)
 565                 basic_machine=i960-intel
 566                 os=-nindy
 567                 ;;
 568         mon960)
 569                 basic_machine=i960-intel
 570                 os=-mon960
 571                 ;;
 572         np1)
 573                 basic_machine=np1-gould
 574                 ;;
 575         op50n-* | op60c-*)
 576                 basic_machine=hppa1.1-oki
 577                 os=-proelf
 578                 ;;
 579         OSE68000 | ose68000)
 580                 basic_machine=m68000-ericsson
 581                 os=-ose
 582                 ;;
 583         os68k)
 584                 basic_machine=m68k-none
 585                 os=-os68k
 586                 ;;
 587         pa-hitachi)
 588                 basic_machine=hppa1.1-hitachi
 589                 os=-hiuxwe2
 590                 ;;
 591         paragon)
 592                 basic_machine=i860-intel
 593                 os=-osf
 594                 ;;
 595         pbd)
 596                 basic_machine=sparc-tti
 597                 ;;
 598         pbb)
 599                 basic_machine=m68k-tti
 600                 ;;
 601         pc532 | pc532-*)
 602                 basic_machine=ns32k-pc532
 603                 ;;
 604         pentium | p5 | k5 | nexen)
 605                 basic_machine=i586-pc
 606                 ;;
 607         pentiumpro | p6 | k6 | 6x86)
 608                 basic_machine=i686-pc
 609                 ;;
 610         pentiumii | pentium2)
 611                 basic_machine=i786-pc
 612                 ;;
 613         pentium-* | p5-* | k5-* | k6-* | nexen-*)
 614                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 615                 ;;
 616         pentiumpro-* | p6-* | 6x86-*)
 617                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 618                 ;;
 619         pentiumii-* | pentium2-*)
 620                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 621                 ;;
 622         pn)
 623                 basic_machine=pn-gould
 624                 ;;
 625         power)  basic_machine=rs6000-ibm
 626                 ;;
 627         ppc)    basic_machine=powerpc-unknown
 628                 ;;
 629         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 630                 ;;
 631         ppcle | powerpclittle | ppc-le | powerpc-little)
 632                 basic_machine=powerpcle-unknown
 633                 ;;
 634         ppcle-* | powerpclittle-*)
 635                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 636                 ;;
 637         ps2)
 638                 basic_machine=i386-ibm
 639                 ;;
 640         rom68k)
 641                 basic_machine=m68k-rom68k
 642                 os=-coff
 643                 ;;
 644         rm[46]00)
 645                 basic_machine=mips-siemens
 646                 ;;
 647         rtpc | rtpc-*)
 648                 basic_machine=romp-ibm
 649                 ;;
 650         sa29200)
 651                 basic_machine=a29k-amd
 652                 os=-udi
 653                 ;;
 654         sequent)
 655                 basic_machine=i386-sequent
 656                 ;;
 657         sh)
 658                 basic_machine=sh-hitachi
 659                 os=-hms
 660                 ;;
 661         sparclite-wrs)
 662                 basic_machine=sparclite-wrs
 663                 os=-vxworks
 664                 ;;
 665         sps7)
 666                 basic_machine=m68k-bull
 667                 os=-sysv2
 668                 ;;
 669         spur)
 670                 basic_machine=spur-unknown
 671                 ;;
 672         st2000)
 673                 basic_machine=m68k-tandem
 674                 ;;
 675         stratus)
 676                 basic_machine=i860-stratus
 677                 os=-sysv4
 678                 ;;
 679         sun2)
 680                 basic_machine=m68000-sun
 681                 ;;
 682         sun2os3)
 683                 basic_machine=m68000-sun
 684                 os=-sunos3
 685                 ;;
 686         sun2os4)
 687                 basic_machine=m68000-sun
 688                 os=-sunos4
 689                 ;;
 690         sun3os3)
 691                 basic_machine=m68k-sun
 692                 os=-sunos3
 693                 ;;
 694         sun3os4)
 695                 basic_machine=m68k-sun
 696                 os=-sunos4
 697                 ;;
 698         sun4os3)
 699                 basic_machine=sparc-sun
 700                 os=-sunos3
 701                 ;;
 702         sun4os4)
 703                 basic_machine=sparc-sun
 704                 os=-sunos4
 705                 ;;
 706         sun4sol2)
 707                 basic_machine=sparc-sun
 708                 os=-solaris2
 709                 ;;
 710         sun3 | sun3-*)
 711                 basic_machine=m68k-sun
 712                 ;;
 713         sun4)
 714                 basic_machine=sparc-sun
 715                 ;;
 716         sun386 | sun386i | roadrunner)
 717                 basic_machine=i386-sun
 718                 ;;
 719         symmetry)
 720                 basic_machine=i386-sequent
 721                 os=-dynix
 722                 ;;
 723         t3e)
 724                 basic_machine=t3e-cray
 725                 os=-unicos
 726                 ;;
 727         tx39)
 728                 basic_machine=mipstx39-unknown
 729                 ;;
 730         tx39el)
 731                 basic_machine=mipstx39el-unknown
 732                 ;;
 733         tower | tower-32)
 734                 basic_machine=m68k-ncr
 735                 ;;
 736         udi29k)
 737                 basic_machine=a29k-amd
 738                 os=-udi
 739                 ;;
 740         ultra3)
 741                 basic_machine=a29k-nyu
 742                 os=-sym1
 743                 ;;
 744         v810 | necv810)
 745                 basic_machine=v810-nec
 746                 os=-none
 747                 ;;
 748         vaxv)
 749                 basic_machine=vax-dec
 750                 os=-sysv
 751                 ;;
 752         vms)
 753                 basic_machine=vax-dec
 754                 os=-vms
 755                 ;;
 756         vpp*|vx|vx-*)
 757                basic_machine=f301-fujitsu
 758                ;;
 759         vxworks960)
 760                 basic_machine=i960-wrs
 761                 os=-vxworks
 762                 ;;
 763         vxworks68)
 764                 basic_machine=m68k-wrs
 765                 os=-vxworks
 766                 ;;
 767         vxworks29k)
 768                 basic_machine=a29k-wrs
 769                 os=-vxworks
 770                 ;;
 771         w65*)
 772                 basic_machine=w65-wdc
 773                 os=-none
 774                 ;;
 775         w89k-*)
 776                 basic_machine=hppa1.1-winbond
 777                 os=-proelf
 778                 ;;
 779         xmp)
 780                 basic_machine=xmp-cray
 781                 os=-unicos
 782                 ;;
 783         xps | xps100)
 784                 basic_machine=xps100-honeywell
 785                 ;;
 786         z8k-*-coff)
 787                 basic_machine=z8k-unknown
 788                 os=-sim
 789                 ;;
 790         none)
 791                 basic_machine=none-none
 792                 os=-none
 793                 ;;
 794
 795 # Here we handle the default manufacturer of certain CPU types.  It is in
 796 # some cases the only manufacturer, in others, it is the most popular.
 797         w89k)
 798                 basic_machine=hppa1.1-winbond
 799                 ;;
 800         op50n)
 801                 basic_machine=hppa1.1-oki
 802                 ;;
 803         op60c)
 804                 basic_machine=hppa1.1-oki
 805                 ;;
 806         mips)
 807                 if [ x$os = x-linux-gnu ]; then
 808                         basic_machine=mips-unknown
 809                 else
 810                         basic_machine=mips-mips
 811                 fi
 812                 ;;
 813         romp)
 814                 basic_machine=romp-ibm
 815                 ;;
 816         rs6000)
 817                 basic_machine=rs6000-ibm
 818                 ;;
 819         vax)
 820                 basic_machine=vax-dec
 821                 ;;
 822         pdp11)
 823                 basic_machine=pdp11-dec
 824                 ;;
 825         we32k)
 826                 basic_machine=we32k-att
 827                 ;;
 828         sparc | sparcv9)
 829                 basic_machine=sparc-sun
 830                 ;;
 831         cydra)
 832                 basic_machine=cydra-cydrome
 833                 ;;
 834         orion)
 835                 basic_machine=orion-highlevel
 836                 ;;
 837         orion105)
 838                 basic_machine=clipper-highlevel
 839                 ;;
 840         mac | mpw | mac-mpw)
 841                 basic_machine=m68k-apple
 842                 ;;
 843         pmac | pmac-mpw)
 844                 basic_machine=powerpc-apple
 845                 ;;
 846         c4x*)
 847                 basic_machine=c4x-none
 848                 os=-coff
 849                 ;;
 850         *)
 851                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 852                 exit 1
 853                 ;;
 854 esac
 855
 856 # Here we canonicalize certain aliases for manufacturers.
 857 case $basic_machine in
 858         *-digital*)
 859                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 860                 ;;
 861         *-commodore*)
 862                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 863                 ;;
 864         *)
 865                 ;;
 866 esac
 867
 868 # Decode manufacturer-specific aliases for certain operating systems.
 869
 870 if [ x"$os" != x"" ]
 871 then
 872 case $os in
 873         # First match some system type aliases
 874         # that might get confused with valid system types.
 875         # -solaris* is a basic system type, with this one exception.
 876         -solaris1 | -solaris1.*)
 877                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 878                 ;;
 879         -solaris)
 880                 os=-solaris2
 881                 ;;
 882         -svr4*)
 883                 os=-sysv4
 884                 ;;
 885         -unixware*)
 886                 os=-sysv4.2uw
 887                 ;;
 888         -gnu/linux*)
 889                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 890                 ;;
 891         # First accept the basic system types.
 892         # The portable systems comes first.
 893         # Each alternative MUST END IN A *, to match a version number.
 894         # -sysv* is not here because it comes later, after sysvr4.
 895         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 896               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 897               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 898               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 899               | -aos* \
 900               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 901               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 902               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 903               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
 904               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 905               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 906               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 907               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
 908               | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
 909         # Remember, each alternative MUST END IN *, to match a version number.
 910                 ;;
 911         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 912               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
 913               | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
 914                 ;;
 915         -mac*)
 916                 os=`echo $os | sed -e 's|mac|macos|'`
 917                 ;;
 918         -linux*)
 919                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 920                 ;;
 921         -sunos5*)
 922                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 923                 ;;
 924         -sunos6*)
 925                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 926                 ;;
 927         -osfrose*)
 928                 os=-osfrose
 929                 ;;
 930         -osf*)
 931                 os=-osf
 932                 ;;
 933         -utek*)
 934                 os=-bsd
 935                 ;;
 936         -dynix*)
 937                 os=-bsd
 938                 ;;
 939         -acis*)
 940                 os=-aos
 941                 ;;
 942         -386bsd)
 943                 os=-bsd
 944                 ;;
 945         -ctix* | -uts*)
 946                 os=-sysv
 947                 ;;
 948         -ns2 )
 949                 os=-nextstep2
 950                 ;;
 951         # Preserve the version number of sinix5.
 952         -sinix5.*)
 953                 os=`echo $os | sed -e 's|sinix|sysv|'`
 954                 ;;
 955         -sinix*)
 956                 os=-sysv4
 957                 ;;
 958         -triton*)
 959                 os=-sysv3
 960                 ;;
 961         -oss*)
 962                 os=-sysv3
 963                 ;;
 964         -svr4)
 965                 os=-sysv4
 966                 ;;
 967         -svr3)
 968                 os=-sysv3
 969                 ;;
 970         -sysvr4)
 971                 os=-sysv4
 972                 ;;
 973         # This must come after -sysvr4.
 974         -sysv*)
 975                 ;;
 976         -ose*)
 977                 os=-ose
 978                 ;;
 979         -es1800*)
 980                 os=-ose
 981                 ;;
 982         -xenix)
 983                 os=-xenix
 984                 ;;
 985         -*mint | -*MiNT)
 986                 os=-mint
 987                 ;;
 988         -none)
 989                 ;;
 990         *)
 991                 # Get rid of the `-' at the beginning of $os.
 992                 os=`echo $os | sed 's/[^-]*-//'`
 993                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 994                 exit 1
 995                 ;;
 996 esac
 997 else
 998
 999 # Here we handle the default operating systems that come with various machines.
1000 # The value should be what the vendor currently ships out the door with their
1001 # machine or put another way, the most popular os provided with the machine.
1002
1003 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1004 # "-sun"), then you have to tell the case statement up towards the top
1005 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1006 # will signal an error saying that MANUFACTURER isn't an operating
1007 # system, and we'll never get to this point.
1008
1009 case $basic_machine in
1010         *-acorn)
1011                 os=-riscix1.2
1012                 ;;
1013         arm*-corel)
1014                 os=-linux
1015                 ;;
1016         arm*-semi)
1017                 os=-aout
1018                 ;;
1019         pdp11-*)
1020                 os=-none
1021                 ;;
1022         *-dec | vax-*)
1023                 os=-ultrix4.2
1024                 ;;
1025         m68*-apollo)
1026                 os=-domain
1027                 ;;
1028         i386-sun)
1029                 os=-sunos4.0.2
1030                 ;;
1031         m68000-sun)
1032                 os=-sunos3
1033                 # This also exists in the configure program, but was not the
1034                 # default.
1035                 # os=-sunos4
1036                 ;;
1037         m68*-cisco)
1038                 os=-aout
1039                 ;;
1040         mips*-cisco)
1041                 os=-elf
1042                 ;;
1043         mips*-*)
1044                 os=-elf
1045                 ;;
1046         *-tti)  # must be before sparc entry or we get the wrong os.
1047                 os=-sysv3
1048                 ;;
1049         sparc-* | *-sun)
1050                 os=-sunos4.1.1
1051                 ;;
1052         *-be)
1053                 os=-beos
1054                 ;;
1055         *-ibm)
1056                 os=-aix
1057                 ;;
1058         *-wec)
1059                 os=-proelf
1060                 ;;
1061         *-winbond)
1062                 os=-proelf
1063                 ;;
1064         *-oki)
1065                 os=-proelf
1066                 ;;
1067         *-hp)
1068                 os=-hpux
1069                 ;;
1070         *-hitachi)
1071                 os=-hiux
1072                 ;;
1073         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1074                 os=-sysv
1075                 ;;
1076         *-cbm)
1077                 os=-amigaos
1078                 ;;
1079         *-dg)
1080                 os=-dgux
1081                 ;;
1082         *-dolphin)
1083                 os=-sysv3
1084                 ;;
1085         m68k-ccur)
1086                 os=-rtu
1087                 ;;
1088         m88k-omron*)
1089                 os=-luna
1090                 ;;
1091         *-next )
1092                 os=-nextstep
1093                 ;;
1094         *-sequent)
1095                 os=-ptx
1096                 ;;
1097         *-crds)
1098                 os=-unos
1099                 ;;
1100         *-ns)
1101                 os=-genix
1102                 ;;
1103         i370-*)
1104                 os=-mvs
1105                 ;;
1106         *-next)
1107                 os=-nextstep3
1108                 ;;
1109         *-gould)
1110                 os=-sysv
1111                 ;;
1112         *-highlevel)
1113                 os=-bsd
1114                 ;;
1115         *-encore)
1116                 os=-bsd
1117                 ;;
1118         *-sgi)
1119                 os=-irix
1120                 ;;
1121         *-siemens)
1122                 os=-sysv4
1123                 ;;
1124         *-masscomp)
1125                 os=-rtu
1126                 ;;
1127         f301-fujitsu)
1128                 os=-uxpv
1129                 ;;
1130         *-rom68k)
1131                 os=-coff
1132                 ;;
1133         *-*bug)
1134                 os=-coff
1135                 ;;
1136         *-apple)
1137                 os=-macos
1138                 ;;
1139         *-atari*)
1140                 os=-mint
1141                 ;;
1142         *)
1143                 os=-none
1144                 ;;
1145 esac
1146 fi
1147
1148 # Here we handle the case where we know the os, and the CPU type, but not the
1149 # manufacturer.  We pick the logical manufacturer.
1150 vendor=unknown
1151 case $basic_machine in
1152         *-unknown)
1153                 case $os in
1154                         -riscix*)
1155                                 vendor=acorn
1156                                 ;;
1157                         -sunos*)
1158                                 vendor=sun
1159                                 ;;
1160                         -aix*)
1161                                 vendor=ibm
1162                                 ;;
1163                         -beos*)
1164                                 vendor=be
1165                                 ;;
1166                         -hpux*)
1167                                 vendor=hp
1168                                 ;;
1169                         -mpeix*)
1170                                 vendor=hp
1171                                 ;;
1172                         -hiux*)
1173                                 vendor=hitachi
1174                                 ;;
1175                         -unos*)
1176                                 vendor=crds
1177                                 ;;
1178                         -dgux*)
1179                                 vendor=dg
1180                                 ;;
1181                         -luna*)
1182                                 vendor=omron
1183                                 ;;
1184                         -genix*)
1185                                 vendor=ns
1186                                 ;;
1187                         -mvs*)
1188                                 vendor=ibm
1189                                 ;;
1190                         -ptx*)
1191                                 vendor=sequent
1192                                 ;;
1193                         -vxsim* | -vxworks*)
1194                                 vendor=wrs
1195                                 ;;
1196                         -aux*)
1197                                 vendor=apple
1198                                 ;;
1199                         -hms*)
1200                                 vendor=hitachi
1201                                 ;;
1202                         -mpw* | -macos*)
1203                                 vendor=apple
1204                                 ;;
1205                         -*mint | -*MiNT)
1206                                 vendor=atari
1207                                 ;;
1208                 esac
1209                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1210                 ;;
1211 esac
1212
1213 echo $basic_machine$os