support/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 92, 93, 94, 95, 1996 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 $basic_machine in
 150         # Recognize the basic CPU types without company name.
 151         # Some are omitted here because they have special meanings below.
 152         tahoe | i860 | m68k | m68000 | m88k | ns32k | arm \
 153                 | arme[lb] | pyramid \
 154                 | tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
 155                 | hppa2.0 | alpha | we32k | ns16k | clipper | i370 | sh \
 156                 | powerpc | powerpcle | 1750a | dsp16xx | mips64 | mipsel \
 157                 | pdp11 | mips64el | mips64orion | mips64orionel \
 158                 | sparc | sparclet | sparclite | sparc64)
 159                 basic_machine=$basic_machine-unknown
 160                 ;;
 161         # We use `pc' rather than `unknown'
 162         # because (1) that's what they normally are, and
 163         # (2) the word "unknown" tends to confuse beginning users.
 164         i[3456]86)
 165           basic_machine=$basic_machine-pc
 166           ;;
 167         # Object if more than one company name word.
 168         *-*-*)
 169                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 170                 exit 1
 171                 ;;
 172         # Recognize the basic CPU types with company name.
 173         vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 174               | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
 175               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
 176               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 177               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* \
 178               | alpha-* | alphaev5-* | alphaev56-* | alphapca56-* | alphaev6-* \
 179               | we32k-* | cydra-* | ns16k-* \
 180               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 181               | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
 182               | mips64el-* | mips64orion-* | mips64orionel-* | f301-* \
 183               | butterfly-bbn* \
 184               | cadmus-* | ews*-nec | ibmrt-ibm* | masscomp-masscomp \
 185               | tandem-* | symmetric-* | drs6000-icl | *-*ardent | gould-gould \
 186               | concurrent-* | ksr1-* | esa-ibm | fxc-alliant | *370-amdahl \
 187               | *-convex)
 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         amigados)
 215                 basic_machine=m68k-cbm
 216                 os=-amigados
 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         hbullx20-bull)
 292                 basic_machine=m68k-bull
 293                 ;;
 294         ebmon29k)
 295                 basic_machine=a29k-amd
 296                 os=-ebmon
 297                 ;;
 298         elxsi)
 299                 basic_machine=elxsi-elxsi
 300                 os=-bsd
 301                 ;;
 302         encore | umax | mmax | multimax)
 303                 basic_machine=ns32k-encore
 304                 ;;
 305         fx2800)
 306                 basic_machine=i860-alliant
 307                 ;;
 308         genix)
 309                 basic_machine=ns32k-ns
 310                 ;;
 311         gmicro)
 312                 basic_machine=tron-gmicro
 313                 os=-sysv
 314                 ;;
 315         h3050r* | hiux*)
 316                 basic_machine=hppa1.1-hitachi
 317                 os=-hiuxwe2
 318                 ;;
 319         h8300hms)
 320                 basic_machine=h8300-hitachi
 321                 os=-hms
 322                 ;;
 323         harris)
 324                 basic_machine=m88k-harris
 325                 os=-sysv3
 326                 ;;
 327         hp300-*)
 328                 basic_machine=m68k-hp
 329                 ;;
 330         hp300bsd)
 331                 basic_machine=m68k-hp
 332                 os=-bsd
 333                 ;;
 334         hp300hpux)
 335                 basic_machine=m68k-hp
 336                 os=-hpux
 337                 ;;
 338         hp9k2[0-9][0-9] | hp9k31[0-9])
 339                 basic_machine=m68000-hp
 340                 ;;
 341         hp9k3[2-9][0-9])
 342                 basic_machine=m68k-hp
 343                 ;;
 344         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 345                 basic_machine=hppa1.1-hp
 346                 ;;
 347         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 348                 basic_machine=hppa1.0-hp
 349                 ;;
 350         hppa-next)
 351                 os=-nextstep3
 352                 ;;
 353         ibm032-*)
 354                 basic_machine=ibmrt-ibm
 355                 ;;
 356         i370-ibm* | ibm*)
 357                 basic_machine=i370-ibm
 358                 os=-mvs
 359                 ;;
 360 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 361         i[3456]86v32)
 362                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 363                 os=-sysv32
 364                 ;;
 365         i[3456]86v4*)
 366                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 367                 os=-sysv4
 368                 ;;
 369         i[3456]86v)
 370                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 371                 os=-sysv
 372                 ;;
 373         i[3456]86sol2)
 374                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 375                 os=-solaris2
 376                 ;;
 377         iris | iris4d)
 378                 basic_machine=mips-sgi
 379                 case $os in
 380                     -irix*)
 381                         ;;
 382                     *)
 383                         os=-irix4
 384                         ;;
 385                 esac
 386                 ;;
 387         isi68 | isi)
 388                 basic_machine=m68k-isi
 389                 os=-sysv
 390                 ;;
 391         luna88k-omron* | m88k-omron*)
 392                 basic_machine=m88k-omron
 393                 ;;
 394         magicstation*)
 395                 basic_machine=magicstation-unknown
 396                 ;;
 397         magnum | m3230)
 398                 basic_machine=mips-mips
 399                 os=-sysv
 400                 ;;
 401         merlin)
 402                 basic_machine=ns32k-utek
 403                 os=-sysv
 404                 ;;
 405         miniframe)
 406                 basic_machine=m68000-convergent
 407                 ;;
 408         mips3*-*)
 409                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 410                 ;;
 411         mips3*)
 412                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 413                 ;;
 414         ncr3000)
 415                 basic_machine=i486-ncr
 416                 os=-sysv4
 417                 ;;
 418         news | news700 | news800 | news900)
 419                 basic_machine=m68k-sony
 420                 os=-newsos
 421                 ;;
 422         news1000)
 423                 basic_machine=m68030-sony
 424                 os=-newsos
 425                 ;;
 426         news-3600 | risc-news)
 427                 basic_machine=mips-sony
 428                 os=-newsos
 429                 ;;
 430         next | m*-next )
 431                 basic_machine=m68k-next
 432                 case $os in
 433                     -nextstep* )
 434                         ;;
 435                     -ns2*)
 436                       os=-nextstep2
 437                         ;;
 438                     *)
 439                       os=-nextstep3
 440                         ;;
 441                 esac
 442                 ;;
 443         nh3000)
 444                 basic_machine=m68k-harris
 445                 os=-cxux
 446                 ;;
 447         nh[45]000)
 448                 basic_machine=m88k-harris
 449                 os=-cxux
 450                 ;;
 451         nindy960)
 452                 basic_machine=i960-intel
 453                 os=-nindy
 454                 ;;
 455         np1)
 456                 basic_machine=np1-gould
 457                 ;;
 458         osr5 | sco5)    # SCO Open Server
 459                 basic_machine=i386-pc
 460                 os=-sco3.2v5
 461                 ;;
 462         odt | odt3 | odt4)      # SCO Open Desktop
 463                 basic_machine=i386-pc
 464                 os=-sco3.2v4
 465                 ;;
 466         pa-hitachi)
 467                 basic_machine=hppa1.1-hitachi
 468                 os=-hiuxwe2
 469                 ;;
 470         paragon)
 471                 basic_machine=i860-intel
 472                 os=-osf
 473                 ;;
 474         pbd)
 475                 basic_machine=sparc-tti
 476                 ;;
 477         pbb)
 478                 basic_machine=m68k-tti
 479                 ;;
 480         pc532 | pc532-*)
 481                 basic_machine=ns32k-pc532
 482                 ;;
 483         pentium | p5)
 484                 basic_machine=i586-intel
 485                 ;;
 486         pentiumpro | p6)
 487                 basic_machine=i686-intel
 488                 ;;
 489         pentium-* | p5-*)
 490                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 491                 ;;
 492         pentiumpro-* | p6-*)
 493                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 494                 ;;
 495         k5)
 496                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
 497                 basic_machine=i586-amd
 498                 ;;
 499         nexen)
 500                 # We don't have specific support for Nexgen yet, so just call it a Pentium
 501                 basic_machine=i586-nexgen
 502                 ;;
 503         pn)
 504                 basic_machine=pn-gould
 505                 ;;
 506         power)  basic_machine=rs6000-ibm
 507                 ;;
 508         ppc)    basic_machine=powerpc-unknown
 509                 ;;
 510         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 511                 ;;
 512         ppcle | powerpclittle | ppc-le | powerpc-little)
 513                 basic_machine=powerpcle-unknown
 514                 ;;
 515         ppcle-* | powerpclittle-*)
 516                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 517                 ;;
 518         ps2)
 519                 basic_machine=i386-ibm
 520                 ;;
 521         rm[46]00)
 522                 basic_machine=mips-siemens
 523                 ;;
 524         rtpc | rtpc-*)
 525                 basic_machine=romp-ibm
 526                 ;;
 527         sequent)
 528                 basic_machine=i386-sequent
 529                 ;;
 530         sh)
 531                 basic_machine=sh-hitachi
 532                 os=-hms
 533                 ;;
 534         sps7)
 535                 basic_machine=m68k-bull
 536                 os=-sysv2
 537                 ;;
 538         spur)
 539                 basic_machine=spur-unknown
 540                 ;;
 541         sun2)
 542                 basic_machine=m68000-sun
 543                 ;;
 544         sun2os3)
 545                 basic_machine=m68000-sun
 546                 os=-sunos3
 547                 ;;
 548         sun2os4)
 549                 basic_machine=m68000-sun
 550                 os=-sunos4
 551                 ;;
 552         sun3os3)
 553                 basic_machine=m68k-sun
 554                 os=-sunos3
 555                 ;;
 556         sun3os4)
 557                 basic_machine=m68k-sun
 558                 os=-sunos4
 559                 ;;
 560         sun4os3)
 561                 basic_machine=sparc-sun
 562                 os=-sunos3
 563                 ;;
 564         sun4os4)
 565                 basic_machine=sparc-sun
 566                 os=-sunos4
 567                 ;;
 568         sun4sol2)
 569                 basic_machine=sparc-sun
 570                 os=-solaris2
 571                 ;;
 572         sun3 | sun3-*)
 573                 basic_machine=m68k-sun
 574                 ;;
 575         sun4)
 576                 basic_machine=sparc-sun
 577                 ;;
 578         sun386 | sun386i | roadrunner)
 579                 basic_machine=i386-sun
 580                 ;;
 581         symmetry)
 582                 basic_machine=i386-sequent
 583                 os=-dynix
 584                 ;;
 585         tower | tower-32)
 586                 basic_machine=m68k-ncr
 587                 ;;
 588         udi29k)
 589                 basic_machine=a29k-amd
 590                 os=-udi
 591                 ;;
 592         ultra3)
 593                 basic_machine=a29k-nyu
 594                 os=-sym1
 595                 ;;
 596         uw2 | unixware | unixware2)
 597                 basic_machine=i386-pc
 598                 os=-sysv4.2uw2.1
 599                 ;;
 600         uw7 | unixware7)
 601                 basic_machine=i386-pc
 602                 os=-sysv5uw7
 603                 ;;
 604         vaxv)
 605                 basic_machine=vax-dec
 606                 os=-sysv
 607                 ;;
 608         vms)
 609                 basic_machine=vax-dec
 610                 os=-vms
 611                 ;;
 612         vpp*|vx|vx-*)
 613                 basic_machine=f301-fujitsu
 614                 ;;
 615         vxworks960)
 616                 basic_machine=i960-wrs
 617                 os=-vxworks
 618                 ;;
 619         vxworks68)
 620                 basic_machine=m68k-wrs
 621                 os=-vxworks
 622                 ;;
 623         vxworks29k)
 624                 basic_machine=a29k-wrs
 625                 os=-vxworks
 626                 ;;
 627         xmp)
 628                 basic_machine=xmp-cray
 629                 os=-unicos
 630                 ;;
 631         xps | xps100)
 632                 basic_machine=xps100-honeywell
 633                 ;;
 634         none)
 635                 basic_machine=none-none
 636                 os=-none
 637                 ;;
 638
 639 # Here we handle the default manufacturer of certain CPU types.  It is in
 640 # some cases the only manufacturer, in others, it is the most popular.
 641         mips)
 642                 basic_machine=mips-mips
 643                 ;;
 644         romp)
 645                 basic_machine=romp-ibm
 646                 ;;
 647         rs6000)
 648                 basic_machine=rs6000-ibm
 649                 ;;
 650         vax)
 651                 basic_machine=vax-dec
 652                 ;;
 653         pdp11)
 654                 basic_machine=pdp11-dec
 655                 ;;
 656         we32k)
 657                 basic_machine=we32k-att
 658                 ;;
 659         sparc)
 660                 basic_machine=sparc-sun
 661                 ;;
 662         cydra)
 663                 basic_machine=cydra-cydrome
 664                 ;;
 665         orion)
 666                 basic_machine=orion-highlevel
 667                 ;;
 668         orion105)
 669                 basic_machine=clipper-highlevel
 670                 ;;
 671         *)
 672                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 673                 exit 1
 674                 ;;
 675 esac
 676
 677 # Here we canonicalize certain aliases for manufacturers.
 678 case $basic_machine in
 679         *-digital*)
 680                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 681                 ;;
 682         *-commodore*)
 683                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 684                 ;;
 685         *)
 686                 ;;
 687 esac
 688
 689 # Decode manufacturer-specific aliases for certain operating systems.
 690
 691 if [ x"$os" != x"" ]
 692 then
 693 case $os in
 694         # First match some system type aliases
 695         # that might get confused with valid system types.
 696         # -solaris* is a basic system type, with this one exception.
 697         -solaris1 | -solaris1.*)
 698                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 699                 ;;
 700         -solaris)
 701                 os=-solaris2
 702                 ;;
 703         svr4*)
 704                 os=-sysv4
 705                 ;;
 706         -unixware | -uw | -unixware2* | -uw2*)
 707                 os=-sysv4.2uw2.1
 708                 ;;
 709         -unixware7* | -uw7*)
 710                 os=-sysv5uw7
 711                 ;;
 712         -gnu/linux*)
 713                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 714                 ;;
 715         # First accept the basic system types.
 716         # The portable systems comes first.
 717         # Each alternative MUST END IN A *, to match a version number.
 718         # -sysv* is not here because it comes later, after sysvr4.
 719         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 720               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 721               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 722               | -amigados* | -msdos* | -newsos* | -unicos* | -aof* | -aos* \
 723               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 724               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 725               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 726               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 727               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 728               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 729               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 730               | -linux-gnu* | -uxpv* | -qnx* | -powerux)
 731         # Remember, each alternative MUST END IN *, to match a version number.
 732                 ;;
 733         -linux*)
 734                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 735                 ;;
 736         -sunos5*)
 737                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 738                 ;;
 739         -sunos6*)
 740                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 741                 ;;
 742         -osfrose*)
 743                 os=-osfrose
 744                 ;;
 745         -osf*)
 746                 os=-osf
 747                 ;;
 748         -utek*)
 749                 os=-bsd
 750                 ;;
 751         -dynix*)
 752                 os=-bsd
 753                 ;;
 754         -acis*)
 755                 os=-aos
 756                 ;;
 757         -ctix* | -uts*)
 758                 os=-sysv
 759                 ;;
 760         -ns2 )
 761                 os=-nextstep2
 762                 ;;
 763         # Preserve the version number of sinix5.
 764         -sinix5.*)
 765                 os=`echo $os | sed -e 's|sinix|sysv|'`
 766                 ;;
 767         -sinix*)
 768                 os=-sysv4
 769                 ;;
 770         -triton*)
 771                 os=-sysv3
 772                 ;;
 773         -oss*)
 774                 os=-sysv3
 775                 ;;
 776         -svr4)
 777                 os=-sysv4
 778                 ;;
 779         -svr3)
 780                 os=-sysv3
 781                 ;;
 782         -sysvr4)
 783                 os=-sysv4
 784                 ;;
 785         -sysvr5)
 786                 os=-sysv5
 787                 ;;
 788         # This must come after -sysvr[45].
 789         -sysv*)
 790                 ;;
 791         -xenix)
 792                 os=-xenix
 793                 ;;
 794         -none)
 795                 ;;
 796         *)
 797                 # Get rid of the `-' at the beginning of $os.
 798                 os=`echo $os | sed 's/[^-]*-//'`
 799                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 800                 exit 1
 801                 ;;
 802 esac
 803 else
 804
 805 # Here we handle the default operating systems that come with various machines.
 806 # The value should be what the vendor currently ships out the door with their
 807 # machine or put another way, the most popular os provided with the machine.
 808
 809 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 810 # "-sun"), then you have to tell the case statement up towards the top
 811 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 812 # will signal an error saying that MANUFACTURER isn't an operating
 813 # system, and we'll never get to this point.
 814
 815 case $basic_machine in
 816         *-acorn)
 817                 os=-riscix1.2
 818                 ;;
 819         arm*-semi)
 820                 os=-aout
 821                 ;;
 822         pdp11-*)
 823                 os=-none
 824                 ;;
 825         *-dec | vax-*)
 826                 os=-ultrix4.2
 827                 ;;
 828         m68*-apollo)
 829                 os=-domain
 830                 ;;
 831         i386-sun)
 832                 os=-sunos4.0.2
 833                 ;;
 834         m68000-sun)
 835                 os=-sunos3
 836                 # This also exists in the configure program, but was not the
 837                 # default.
 838                 # os=-sunos4
 839                 ;;
 840         *-tti)  # must be before sparc entry or we get the wrong os.
 841                 os=-sysv3
 842                 ;;
 843         sparc-* | *-sun)
 844                 os=-sunos4.1.1
 845                 ;;
 846         *-ibm)
 847                 os=-aix
 848                 ;;
 849         *-hp)
 850                 os=-hpux
 851                 ;;
 852         *-hitachi)
 853                 os=-hiux
 854                 ;;
 855         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 856                 os=-sysv
 857                 ;;
 858         *-cbm)
 859                 os=-amigados
 860                 ;;
 861         *-dg)
 862                 os=-dgux
 863                 ;;
 864         *-dolphin)
 865                 os=-sysv3
 866                 ;;
 867         m68k-ccur)
 868                 os=-rtu
 869                 ;;
 870         m88k-omron*)
 871                 os=-luna
 872                 ;;
 873         *-next )
 874                 os=-nextstep
 875                 ;;
 876         *-sequent)
 877                 os=-ptx
 878                 ;;
 879         *-crds)
 880                 os=-unos
 881                 ;;
 882         *-ns)
 883                 os=-genix
 884                 ;;
 885         i370-*)
 886                 os=-mvs
 887                 ;;
 888         *-next)
 889                 os=-nextstep3
 890                 ;;
 891         *-gould)
 892                 os=-sysv
 893                 ;;
 894         *-highlevel)
 895                 os=-bsd
 896                 ;;
 897         *-encore)
 898                 os=-bsd
 899                 ;;
 900         *-sgi)
 901                 os=-irix
 902                 ;;
 903         *-siemens)
 904                 os=-sysv4
 905                 ;;
 906         *-masscomp)
 907                 os=-rtu
 908                 ;;
 909         f301-fujitsu)
 910                 os=-uxpv
 911                 ;;
 912         *)
 913                 os=-none
 914                 ;;
 915 esac
 916 fi
 917
 918 # Here we handle the case where we know the os, and the CPU type, but not the
 919 # manufacturer.  We pick the logical manufacturer.
 920 vendor=unknown
 921 case $basic_machine in
 922         *-unknown)
 923                 case $os in
 924                         -riscix*)
 925                                 vendor=acorn
 926                                 ;;
 927                         -sunos*)
 928                                 vendor=sun
 929                                 ;;
 930                         -lynxos*)
 931                                 vendor=lynx
 932                                 ;;
 933                         -aix*)
 934                                 vendor=ibm
 935                                 ;;
 936                         -hpux*)
 937                                 vendor=hp
 938                                 ;;
 939                         -hiux*)
 940                                 vendor=hitachi
 941                                 ;;
 942                         -unos*)
 943                                 vendor=crds
 944                                 ;;
 945                         -dgux*)
 946                                 vendor=dg
 947                                 ;;
 948                         -luna*)
 949                                 vendor=omron
 950                                 ;;
 951                         -genix*)
 952                                 vendor=ns
 953                                 ;;
 954                         -mvs*)
 955                                 vendor=ibm
 956                                 ;;
 957                         -ptx*)
 958                                 vendor=sequent
 959                                 ;;
 960                         -vxsim* | -vxworks*)
 961                                 vendor=wrs
 962                                 ;;
 963                         -aux*)
 964                                 vendor=apple
 965                                 ;;
 966                 esac
 967                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 968                 ;;
 969 esac
 970
 971 echo $basic_machine$os