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