config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 92-97, 1998 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         -hiux*)
 102                 os=-hiuxwe2
 103                 ;;
 104         -sco5)
 105                 os=sco3.2v5
 106                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 107                 ;;
 108         -sco4)
 109                 os=-sco3.2v4
 110                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 111                 ;;
 112         -sco3.2.[4-9]*)
 113                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 114                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 115                 ;;
 116         -sco3.2v[4-9]*)
 117                 # Don't forget version if it is 3.2v4 or newer.
 118                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 119                 ;;
 120         -sco*)
 121                 os=-sco3.2v2
 122                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 123                 ;;
 124         -isc)
 125                 os=-isc2.2
 126                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 127                 ;;
 128         -clix*)
 129                 basic_machine=clipper-intergraph
 130                 ;;
 131         -isc*)
 132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 133                 ;;
 134         -lynx*)
 135                 os=-lynxos
 136                 ;;
 137         -ptx*)
 138                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 139                 ;;
 140         -windowsnt*)
 141                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 142                 ;;
 143         -psos*)
 144                 os=-psos
 145                 ;;
 146 esac
 147
 148 # Decode aliases for certain CPU-COMPANY combinations.
 149 case $basic_machine in
 150         # Recognize the basic CPU types without company name.
 151         # Some are omitted here because they have special meanings below.
 152         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 153                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 154                 | 580 | i960 | h8300 \
 155                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w \
 156                 | alpha | alphaev5 | alphaev56 | we32k | ns16k | clipper \
 157                 | i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
 158                 | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
 159                 | mipstx39 | mipstx39el \
 160                 | sparc | sparclet | sparclite | sparc64 | v850)
 161                 basic_machine=$basic_machine-unknown
 162                 ;;
 163         # We use `pc' rather than `unknown'
 164         # because (1) that's what they normally are, and
 165         # (2) the word "unknown" tends to confuse beginning users.
 166         i[34567]86)
 167           basic_machine=$basic_machine-pc
 168           ;;
 169         # Object if more than one company name word.
 170         *-*-*)
 171                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 172                 exit 1
 173                 ;;
 174         # Recognize the basic CPU types with company name.
 175         vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
 176               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 177               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 178               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
 179               | xmp-* | ymp-* \
 180               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
 181               | alpha-* | alphaev5-* | alphaev56-* | we32k-* | cydra-* \
 182               | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
 183               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 184               | sparc64-* | mips64-* | mipsel-* \
 185               | mips64el-* | mips64orion-* | mips64orionel-*  \
 186               | mipstx39-* | mipstx39el-* \
 187               | f301-*)
 188                 ;;
 189         # Recognize the various machine names and aliases which stand
 190         # for a CPU type and a company and sometimes even an OS.
 191         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 192                 basic_machine=m68000-att
 193                 ;;
 194         3b*)
 195                 basic_machine=we32k-att
 196                 ;;
 197         alliant | fx80)
 198                 basic_machine=fx80-alliant
 199                 ;;
 200         altos | altos3068)
 201                 basic_machine=m68k-altos
 202                 ;;
 203         am29k)
 204                 basic_machine=a29k-none
 205                 os=-bsd
 206                 ;;
 207         amdahl)
 208                 basic_machine=580-amdahl
 209                 os=-sysv
 210                 ;;
 211         amiga | amiga-*)
 212                 basic_machine=m68k-cbm
 213                 ;;
 214         amigaos | amigados)
 215                 basic_machine=m68k-cbm
 216                 os=-amigaos
 217                 ;;
 218         amigaunix | amix)
 219                 basic_machine=m68k-cbm
 220                 os=-sysv4
 221                 ;;
 222         apollo68)
 223                 basic_machine=m68k-apollo
 224                 os=-sysv
 225                 ;;
 226         aux)
 227                 basic_machine=m68k-apple
 228                 os=-aux
 229                 ;;
 230         balance)
 231                 basic_machine=ns32k-sequent
 232                 os=-dynix
 233                 ;;
 234         convex-c1)
 235                 basic_machine=c1-convex
 236                 os=-bsd
 237                 ;;
 238         convex-c2)
 239                 basic_machine=c2-convex
 240                 os=-bsd
 241                 ;;
 242         convex-c32)
 243                 basic_machine=c32-convex
 244                 os=-bsd
 245                 ;;
 246         convex-c34)
 247                 basic_machine=c34-convex
 248                 os=-bsd
 249                 ;;
 250         convex-c38)
 251                 basic_machine=c38-convex
 252                 os=-bsd
 253                 ;;
 254         cray | ymp)
 255                 basic_machine=ymp-cray
 256                 os=-unicos
 257                 ;;
 258         cray2)
 259                 basic_machine=cray2-cray
 260                 os=-unicos
 261                 ;;
 262         [ctj]90-cray)
 263                 basic_machine=c90-cray
 264                 os=-unicos
 265                 ;;
 266         crds | unos)
 267                 basic_machine=m68k-crds
 268                 ;;
 269         da30 | da30-*)
 270                 basic_machine=m68k-da30
 271                 ;;
 272         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 273                 basic_machine=mips-dec
 274                 ;;
 275         delta | 3300 | motorola-3300 | motorola-delta \
 276               | 3300-motorola | delta-motorola)
 277                 basic_machine=m68k-motorola
 278                 ;;
 279         delta88)
 280                 basic_machine=m88k-motorola
 281                 os=-sysv3
 282                 ;;
 283         dpx20 | dpx20-*)
 284                 basic_machine=rs6000-bull
 285                 os=-bosx
 286                 ;;
 287         dpx2* | dpx2*-bull)
 288                 basic_machine=m68k-bull
 289                 os=-sysv3
 290                 ;;
 291         ebmon29k)
 292                 basic_machine=a29k-amd
 293                 os=-ebmon
 294                 ;;
 295         elxsi)
 296                 basic_machine=elxsi-elxsi
 297                 os=-bsd
 298                 ;;
 299         encore | umax | mmax)
 300                 basic_machine=ns32k-encore
 301                 ;;
 302         fx2800)
 303                 basic_machine=i860-alliant
 304                 ;;
 305         genix)
 306                 basic_machine=ns32k-ns
 307                 ;;
 308         gmicro)
 309                 basic_machine=tron-gmicro
 310                 os=-sysv
 311                 ;;
 312         h3050r* | hiux*)
 313                 basic_machine=hppa1.1-hitachi
 314                 os=-hiuxwe2
 315                 ;;
 316         h8300hms)
 317                 basic_machine=h8300-hitachi
 318                 os=-hms
 319                 ;;
 320         harris)
 321                 basic_machine=m88k-harris
 322                 os=-sysv3
 323                 ;;
 324         hp300-*)
 325                 basic_machine=m68k-hp
 326                 ;;
 327         hp300bsd)
 328                 basic_machine=m68k-hp
 329                 os=-bsd
 330                 ;;
 331         hp300hpux)
 332                 basic_machine=m68k-hp
 333                 os=-hpux
 334                 ;;
 335         hp9k2[0-9][0-9] | hp9k31[0-9])
 336                 basic_machine=m68000-hp
 337                 ;;
 338         hp9k3[2-9][0-9])
 339                 basic_machine=m68k-hp
 340                 ;;
 341         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 342                 basic_machine=hppa1.1-hp
 343                 ;;
 344         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 345                 basic_machine=hppa1.0-hp
 346                 ;;
 347         hppa-next)
 348                 os=-nextstep3
 349                 ;;
 350         i370-ibm* | ibm*)
 351                 basic_machine=i370-ibm
 352                 os=-mvs
 353                 ;;
 354         s390 | s390-ibm*)
 355 # OS/390 support after:
 356 #  Linkname: Mortice Kern Systems (MKS) Inc. - OS/390 OpenEdition -- GNU Utilities Downloads
 357 #       URL: http://www.mks.com/s390/gnu/download.htm#autoconf
 358                 basic_machine=s390-ibm  #  /* S/390 -- gil -- 1419 */
 359                 os=-os390
 360                 ;;
 361 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 362         i[34567]86v32)
 363                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 364                 os=-sysv32
 365                 ;;
 366         i[34567]86v4*)
 367                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 368                 os=-sysv4
 369                 ;;
 370         i[34567]86v)
 371                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 372                 os=-sysv
 373                 ;;
 374         i[34567]86sol2)
 375                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 376                 os=-solaris2
 377                 ;;
 378         iris | iris4d)
 379                 basic_machine=mips-sgi
 380                 case $os in
 381                     -irix*)
 382                         ;;
 383                     *)
 384                         os=-irix4
 385                         ;;
 386                 esac
 387                 ;;
 388         isi68 | isi)
 389                 basic_machine=m68k-isi
 390                 os=-sysv
 391                 ;;
 392         m88k-omron*)
 393                 basic_machine=m88k-omron
 394                 ;;
 395         magnum | m3230)
 396                 basic_machine=mips-mips
 397                 os=-sysv
 398                 ;;
 399         merlin)
 400                 basic_machine=ns32k-utek
 401                 os=-sysv
 402                 ;;
 403         miniframe)
 404                 basic_machine=m68000-convergent
 405                 ;;
 406         mipsel*-linux*)
 407                 basic_machine=mipsel-unknown
 408                 os=-linux-gnu
 409                 ;;
 410         mips*-linux*)
 411                 basic_machine=mips-unknown
 412                 os=-linux-gnu
 413                 ;;
 414         mips3*-*)
 415                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 416                 ;;
 417         mips3*)
 418                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 419                 ;;
 420         ncr3000)
 421                 basic_machine=i486-ncr
 422                 os=-sysv4
 423                 ;;
 424         news | news700 | news800 | news900)
 425                 basic_machine=m68k-sony
 426                 os=-newsos
 427                 ;;
 428         news1000)
 429                 basic_machine=m68030-sony
 430                 os=-newsos
 431                 ;;
 432         news-3600 | risc-news)
 433                 basic_machine=mips-sony
 434                 os=-newsos
 435                 ;;
 436         next | m*-next )
 437                 basic_machine=m68k-next
 438                 case $os in
 439                     -nextstep* )
 440                         ;;
 441                     -ns2*)
 442                       os=-nextstep2
 443                         ;;
 444                     *)
 445                       os=-nextstep3
 446                         ;;
 447                 esac
 448                 ;;
 449         nh3000)
 450                 basic_machine=m68k-harris
 451                 os=-cxux
 452                 ;;
 453         nh[45]000)
 454                 basic_machine=m88k-harris
 455                 os=-cxux
 456                 ;;
 457         nindy960)
 458                 basic_machine=i960-intel
 459                 os=-nindy
 460                 ;;
 461         np1)
 462                 basic_machine=np1-gould
 463                 ;;
 464         pa-hitachi)
 465                 basic_machine=hppa1.1-hitachi
 466                 os=-hiuxwe2
 467                 ;;
 468         paragon)
 469                 basic_machine=i860-intel
 470                 os=-osf
 471                 ;;
 472         pbd)
 473                 basic_machine=sparc-tti
 474                 ;;
 475         pbb)
 476                 basic_machine=m68k-tti
 477                 ;;
 478         pc532 | pc532-*)
 479                 basic_machine=ns32k-pc532
 480                 ;;
 481         pentium | p5 | k5 | nexen)
 482                 basic_machine=i586-pc
 483                 ;;
 484         pentiumpro | p6 | k6 | 6x86)
 485                 basic_machine=i686-pc
 486                 ;;
 487         pentiumii | pentium2)
 488                 basic_machine=i786-pc
 489                 ;;
 490         pentium-* | p5-* | k5-* | nexen-*)
 491                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 492                 ;;
 493         pentiumpro-* | p6-* | k6-* | 6x86-*)
 494                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 495                 ;;
 496         pentiumii-* | pentium2-*)
 497                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 498                 ;;
 499         pn)
 500                 basic_machine=pn-gould
 501                 ;;
 502         power)  basic_machine=rs6000-ibm
 503                 ;;
 504         ppc)    basic_machine=powerpc-unknown
 505                 ;;
 506         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 507                 ;;
 508         ppcle | powerpclittle | ppc-le | powerpc-little)
 509                 basic_machine=powerpcle-unknown
 510                 ;;
 511         ppcle-* | powerpclittle-*)
 512                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 513                 ;;
 514         ps2)
 515                 basic_machine=i386-ibm
 516                 ;;
 517         rm[46]00)
 518                 basic_machine=mips-siemens
 519                 ;;
 520         rtpc | rtpc-*)
 521                 basic_machine=romp-ibm
 522                 ;;
 523         sequent)
 524                 basic_machine=i386-sequent
 525                 ;;
 526         sh)
 527                 basic_machine=sh-hitachi
 528                 os=-hms
 529                 ;;
 530         sps7)
 531                 basic_machine=m68k-bull
 532                 os=-sysv2
 533                 ;;
 534         spur)
 535                 basic_machine=spur-unknown
 536                 ;;
 537         sun2)
 538                 basic_machine=m68000-sun
 539                 ;;
 540         sun2os3)
 541                 basic_machine=m68000-sun
 542                 os=-sunos3
 543                 ;;
 544         sun2os4)
 545                 basic_machine=m68000-sun
 546                 os=-sunos4
 547                 ;;
 548         sun3os3)
 549                 basic_machine=m68k-sun
 550                 os=-sunos3
 551                 ;;
 552         sun3os4)
 553                 basic_machine=m68k-sun
 554                 os=-sunos4
 555                 ;;
 556         sun4os3)
 557                 basic_machine=sparc-sun
 558                 os=-sunos3
 559                 ;;
 560         sun4os4)
 561                 basic_machine=sparc-sun
 562                 os=-sunos4
 563                 ;;
 564         sun4sol2)
 565                 basic_machine=sparc-sun
 566                 os=-solaris2
 567                 ;;
 568         sun3 | sun3-*)
 569                 basic_machine=m68k-sun
 570                 ;;
 571         sun4)
 572                 basic_machine=sparc-sun
 573                 ;;
 574         sun386 | sun386i | roadrunner)
 575                 basic_machine=i386-sun
 576                 ;;
 577         symmetry)
 578                 basic_machine=i386-sequent
 579                 os=-dynix
 580                 ;;
 581         tx39)
 582                 basic_machine=mipstx39-unknown
 583                 ;;
 584         tx39el)
 585                 basic_machine=mipstx39el-unknown
 586                 ;;
 587         tower | tower-32)
 588                 basic_machine=m68k-ncr
 589                 ;;
 590         udi29k)
 591                 basic_machine=a29k-amd
 592                 os=-udi
 593                 ;;
 594         ultra3)
 595                 basic_machine=a29k-nyu
 596                 os=-sym1
 597                 ;;
 598         vaxv)
 599                 basic_machine=vax-dec
 600                 os=-sysv
 601                 ;;
 602         vms)
 603                 basic_machine=vax-dec
 604                 os=-vms
 605                 ;;
 606         vpp*|vx|vx-*)
 607                basic_machine=f301-fujitsu
 608                ;;
 609         vxworks960)
 610                 basic_machine=i960-wrs
 611                 os=-vxworks
 612                 ;;
 613         vxworks68)
 614                 basic_machine=m68k-wrs
 615                 os=-vxworks
 616                 ;;
 617         vxworks29k)
 618                 basic_machine=a29k-wrs
 619                 os=-vxworks
 620                 ;;
 621         xmp)
 622                 basic_machine=xmp-cray
 623                 os=-unicos
 624                 ;;
 625         xps | xps100)
 626                 basic_machine=xps100-honeywell
 627                 ;;
 628         none)
 629                 basic_machine=none-none
 630                 os=-none
 631                 ;;
 632
 633 # Here we handle the default manufacturer of certain CPU types.  It is in
 634 # some cases the only manufacturer, in others, it is the most popular.
 635         mips)
 636                 if [ x$os = x-linux-gnu ]; then
 637                         basic_machine=mips-unknown
 638                 else
 639                         basic_machine=mips-mips
 640                 fi
 641                 ;;
 642         romp)
 643                 basic_machine=romp-ibm
 644                 ;;
 645         rs6000)
 646                 basic_machine=rs6000-ibm
 647                 ;;
 648         vax)
 649                 basic_machine=vax-dec
 650                 ;;
 651         pdp11)
 652                 basic_machine=pdp11-dec
 653                 ;;
 654         we32k)
 655                 basic_machine=we32k-att
 656                 ;;
 657         sparc)
 658                 basic_machine=sparc-sun
 659                 ;;
 660         cydra)
 661                 basic_machine=cydra-cydrome
 662                 ;;
 663         orion)
 664                 basic_machine=orion-highlevel
 665                 ;;
 666         orion105)
 667                 basic_machine=clipper-highlevel
 668                 ;;
 669         *)
 670                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 671                 exit 1
 672                 ;;
 673 esac
 674
 675 # Here we canonicalize certain aliases for manufacturers.
 676 case $basic_machine in
 677         *-digital*)
 678                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 679                 ;;
 680         *-commodore*)
 681                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 682                 ;;
 683         *)
 684                 ;;
 685 esac
 686
 687 # Decode manufacturer-specific aliases for certain operating systems.
 688
 689 if [ x"$os" != x"" ]
 690 then
 691 case $os in
 692         # First match some system type aliases
 693         # that might get confused with valid system types.
 694         # -solaris* is a basic system type, with this one exception.
 695         -solaris1 | -solaris1.*)
 696                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 697                 ;;
 698         -solaris)
 699                 os=-solaris2
 700                 ;;
 701         -svr4*)
 702                 os=-sysv4
 703                 ;;
 704         -unixware*)
 705                 os=-sysv4.2uw
 706                 ;;
 707         -gnu/linux*)
 708                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 709                 ;;
 710         # First accept the basic system types.
 711         # The portable systems comes first.
 712         # Each alternative MUST END IN A *, to match a version number.
 713         # -sysv* is not here because it comes later, after sysvr4.
 714         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 715               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 716               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 717               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 718               | -aos* \
 719               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* | -os390* \
 720               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 721               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 722               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 723               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 724               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 725               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 726               | -mingw32* | -linux-gnu* | -uxpv* | -beos*)
 727         # Remember, each alternative MUST END IN *, to match a version number.
 728                 ;;
 729         -linux*)
 730                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 731                 ;;
 732         -sunos5*)
 733                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 734                 ;;
 735         -sunos6*)
 736                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 737                 ;;
 738         -osfrose*)
 739                 os=-osfrose
 740                 ;;
 741         -osf*)
 742                 os=-osf
 743                 ;;
 744         -utek*)
 745                 os=-bsd
 746                 ;;
 747         -dynix*)
 748                 os=-bsd
 749                 ;;
 750         -acis*)
 751                 os=-aos
 752                 ;;
 753         -ctix* | -uts*)
 754                 os=-sysv
 755                 ;;
 756         -ns2 )
 757                 os=-nextstep2
 758                 ;;
 759         # Preserve the version number of sinix5.
 760         -sinix5.*)
 761                 os=`echo $os | sed -e 's|sinix|sysv|'`
 762                 ;;
 763         -sinix*)
 764                 os=-sysv4
 765                 ;;
 766         -triton*)
 767                 os=-sysv3
 768                 ;;
 769         -oss*)
 770                 os=-sysv3
 771                 ;;
 772         -svr4)
 773                 os=-sysv4
 774                 ;;
 775         -svr3)
 776                 os=-sysv3
 777                 ;;
 778         -sysvr4)
 779                 os=-sysv4
 780                 ;;
 781         # This must come after -sysvr4.
 782         -sysv*)
 783                 ;;
 784         -xenix)
 785                 os=-xenix
 786                 ;;
 787         -none)
 788                 ;;
 789         *)
 790                 # Get rid of the `-' at the beginning of $os.
 791                 os=`echo $os | sed 's/[^-]*-//'`
 792                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 793                 exit 1
 794                 ;;
 795 esac
 796 else
 797
 798 # Here we handle the default operating systems that come with various machines.
 799 # The value should be what the vendor currently ships out the door with their
 800 # machine or put another way, the most popular os provided with the machine.
 801
 802 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 803 # "-sun"), then you have to tell the case statement up towards the top
 804 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 805 # will signal an error saying that MANUFACTURER isn't an operating
 806 # system, and we'll never get to this point.
 807
 808 case $basic_machine in
 809         *-acorn)
 810                 os=-riscix1.2
 811                 ;;
 812         arm*-semi)
 813                 os=-aout
 814                 ;;
 815         pdp11-*)
 816                 os=-none
 817                 ;;
 818         *-dec | vax-*)
 819                 os=-ultrix4.2
 820                 ;;
 821         m68*-apollo)
 822                 os=-domain
 823                 ;;
 824         i386-sun)
 825                 os=-sunos4.0.2
 826                 ;;
 827         m68000-sun)
 828                 os=-sunos3
 829                 # This also exists in the configure program, but was not the
 830                 # default.
 831                 # os=-sunos4
 832                 ;;
 833         *-tti)  # must be before sparc entry or we get the wrong os.
 834                 os=-sysv3
 835                 ;;
 836         sparc-* | *-sun)
 837                 os=-sunos4.1.1
 838                 ;;
 839         *-be)
 840                 os=-beos
 841                 ;;
 842         s390-ibm)
 843                 os=-os390  #  /* S/390 -- gil -- 1451 */
 844                 ;;
 845         *-ibm)
 846                 os=-aix
 847                 ;;
 848         *-hp)
 849                 os=-hpux
 850                 ;;
 851         *-hitachi)
 852                 os=-hiux
 853                 ;;
 854         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 855                 os=-sysv
 856                 ;;
 857         *-cbm)
 858                 os=-amigaos
 859                 ;;
 860         *-dg)
 861                 os=-dgux
 862                 ;;
 863         *-dolphin)
 864                 os=-sysv3
 865                 ;;
 866         m68k-ccur)
 867                 os=-rtu
 868                 ;;
 869         m88k-omron*)
 870                 os=-luna
 871                 ;;
 872         *-next )
 873                 os=-nextstep
 874                 ;;
 875         *-sequent)
 876                 os=-ptx
 877                 ;;
 878         *-crds)
 879                 os=-unos
 880                 ;;
 881         *-ns)
 882                 os=-genix
 883                 ;;
 884         i370-*)
 885                 os=-mvs
 886                 ;;
 887         *-next)
 888                 os=-nextstep3
 889                 ;;
 890         *-gould)
 891                 os=-sysv
 892                 ;;
 893         *-highlevel)
 894                 os=-bsd
 895                 ;;
 896         *-encore)
 897                 os=-bsd
 898                 ;;
 899         *-sgi)
 900                 os=-irix
 901                 ;;
 902         *-siemens)
 903                 os=-sysv4
 904                 ;;
 905         *-masscomp)
 906                 os=-rtu
 907                 ;;
 908         f301-fujitsu)
 909                 os=-uxpv
 910                 ;;
 911         *)
 912                 os=-none
 913                 ;;
 914 esac
 915 fi
 916
 917 # Here we handle the case where we know the os, and the CPU type, but not the
 918 # manufacturer.  We pick the logical manufacturer.
 919 vendor=unknown
 920 case $basic_machine in
 921         *-unknown)
 922                 case $os in
 923                         -riscix*)
 924                                 vendor=acorn
 925                                 ;;
 926                         -sunos*)
 927                                 vendor=sun
 928                                 ;;
 929                         -aix*)
 930                                 vendor=ibm
 931                                 ;;
 932                         -hpux*)
 933                                 vendor=hp
 934                                 ;;
 935                         -hiux*)
 936                                 vendor=hitachi
 937                                 ;;
 938                         -unos*)
 939                                 vendor=crds
 940                                 ;;
 941                         -dgux*)
 942                                 vendor=dg
 943                                 ;;
 944                         -luna*)
 945                                 vendor=omron
 946                                 ;;
 947                         -genix*)
 948                                 vendor=ns
 949                                 ;;
 950                         -mvs*)
 951                                 vendor=ibm
 952                                 ;;
 953                         -ptx*)
 954                                 vendor=sequent
 955                                 ;;
 956                         -vxsim* | -vxworks*)
 957                                 vendor=wrs
 958                                 ;;
 959                         -aux*)
 960                                 vendor=apple
 961                                 ;;
 962                 esac
 963                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 964                 ;;
 965 esac
 966
 967 echo $basic_machine$os