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 $basic_machine in
 150         # Recognize the basic CPU types without company name.
 151         # Some are omitted here because they have special meanings below.
 152         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 153                 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
 154                 | 580 | i960 | h8300 \
 155                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w \
 156                 | alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
 157                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
 158                 | 1750a | dsp16xx | pdp11 | mips64 | mipsel | mips64el \
 159                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
 160                 | sparc | sparclet | sparclite | sparc64 | v850)
 161                 basic_machine=$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-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67] \
 182               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
 183               | clipper-* | orion-* \
 184               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 185               | sparc64-* | mips64-* | mipsel-* \
 186               | mips64el-* | mips64orion-* | mips64orionel-*  \
 187               | mipstx39-* | mipstx39el-* \
 188               | f301-* | armv*-*)
 189                 ;;
 190         # Recognize the various machine names and aliases which stand
 191         # for a CPU type and a company and sometimes even an OS.
 192         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 193                 basic_machine=m68000-att
 194                 ;;
 195         3b*)
 196                 basic_machine=we32k-att
 197                 ;;
 198         alliant | fx80)
 199                 basic_machine=fx80-alliant
 200                 ;;
 201         altos | altos3068)
 202                 basic_machine=m68k-altos
 203                 ;;
 204         am29k)
 205                 basic_machine=a29k-none
 206                 os=-bsd
 207                 ;;
 208         amdahl)
 209                 basic_machine=580-amdahl
 210                 os=-sysv
 211                 ;;
 212         amiga | amiga-*)
 213                 basic_machine=m68k-cbm
 214                 ;;
 215         amigaos | amigados)
 216                 basic_machine=m68k-cbm
 217                 os=-amigaos
 218                 ;;
 219         amigaunix | amix)
 220                 basic_machine=m68k-cbm
 221                 os=-sysv4
 222                 ;;
 223         apollo68)
 224                 basic_machine=m68k-apollo
 225                 os=-sysv
 226                 ;;
 227         aux)
 228                 basic_machine=m68k-apple
 229                 os=-aux
 230                 ;;
 231         balance)
 232                 basic_machine=ns32k-sequent
 233                 os=-dynix
 234                 ;;
 235         convex-c1)
 236                 basic_machine=c1-convex
 237                 os=-bsd
 238                 ;;
 239         convex-c2)
 240                 basic_machine=c2-convex
 241                 os=-bsd
 242                 ;;
 243         convex-c32)
 244                 basic_machine=c32-convex
 245                 os=-bsd
 246                 ;;
 247         convex-c34)
 248                 basic_machine=c34-convex
 249                 os=-bsd
 250                 ;;
 251         convex-c38)
 252                 basic_machine=c38-convex
 253                 os=-bsd
 254                 ;;
 255         cray | ymp)
 256                 basic_machine=ymp-cray
 257                 os=-unicos
 258                 ;;
 259         cray2)
 260                 basic_machine=cray2-cray
 261                 os=-unicos
 262                 ;;
 263         [ctj]90-cray)
 264                 basic_machine=c90-cray
 265                 os=-unicos
 266                 ;;
 267         crds | unos)
 268                 basic_machine=m68k-crds
 269                 ;;
 270         da30 | da30-*)
 271                 basic_machine=m68k-da30
 272                 ;;
 273         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 274                 basic_machine=mips-dec
 275                 ;;
 276         delta | 3300 | motorola-3300 | motorola-delta \
 277               | 3300-motorola | delta-motorola)
 278                 basic_machine=m68k-motorola
 279                 ;;
 280         delta88)
 281                 basic_machine=m88k-motorola
 282                 os=-sysv3
 283                 ;;
 284         dpx20 | dpx20-*)
 285                 basic_machine=rs6000-bull
 286                 os=-bosx
 287                 ;;
 288         dpx2* | dpx2*-bull)
 289                 basic_machine=m68k-bull
 290                 os=-sysv3
 291                 ;;
 292         ebmon29k)
 293                 basic_machine=a29k-amd
 294                 os=-ebmon
 295                 ;;
 296         elxsi)
 297                 basic_machine=elxsi-elxsi
 298                 os=-bsd
 299                 ;;
 300         encore | umax | mmax)
 301                 basic_machine=ns32k-encore
 302                 ;;
 303         fx2800)
 304                 basic_machine=i860-alliant
 305                 ;;
 306         genix)
 307                 basic_machine=ns32k-ns
 308                 ;;
 309         gmicro)
 310                 basic_machine=tron-gmicro
 311                 os=-sysv
 312                 ;;
 313         h3050r* | hiux*)
 314                 basic_machine=hppa1.1-hitachi
 315                 os=-hiuxwe2
 316                 ;;
 317         h8300hms)
 318                 basic_machine=h8300-hitachi
 319                 os=-hms
 320                 ;;
 321         harris)
 322                 basic_machine=m88k-harris
 323                 os=-sysv3
 324                 ;;
 325         hp300-*)
 326                 basic_machine=m68k-hp
 327                 ;;
 328         hp300bsd)
 329                 basic_machine=m68k-hp
 330                 os=-bsd
 331                 ;;
 332         hp300hpux)
 333                 basic_machine=m68k-hp
 334                 os=-hpux
 335                 ;;
 336         hp9k2[0-9][0-9] | hp9k31[0-9])
 337                 basic_machine=m68000-hp
 338                 ;;
 339         hp9k3[2-9][0-9])
 340                 basic_machine=m68k-hp
 341                 ;;
 342         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 343                 basic_machine=hppa1.1-hp
 344                 ;;
 345         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 346                 basic_machine=hppa1.0-hp
 347                 ;;
 348         hppa-next)
 349                 os=-nextstep3
 350                 ;;
 351         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 352                 basic_machine=hppa1.0-hp
 353                 os=-mpeix
 354                 ;;
 355         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 356                 basic_machine=hppa1.0-hp
 357                 os=-mpeix
 358                 ;;
 359         i370-ibm* | ibm*)
 360                 basic_machine=i370-ibm
 361                 os=-mvs
 362                 ;;
 363 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 364         i[34567]86v32)
 365                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 366                 os=-sysv32
 367                 ;;
 368         i[34567]86v4*)
 369                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 370                 os=-sysv4
 371                 ;;
 372         i[34567]86v)
 373                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 374                 os=-sysv
 375                 ;;
 376         i[34567]86sol2)
 377                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 378                 os=-solaris2
 379                 ;;
 380         iris | iris4d)
 381                 basic_machine=mips-sgi
 382                 case $os in
 383                     -irix*)
 384                         ;;
 385                     *)
 386                         os=-irix4
 387                         ;;
 388                 esac
 389                 ;;
 390         isi68 | isi)
 391                 basic_machine=m68k-isi
 392                 os=-sysv
 393                 ;;
 394         m88k-omron*)
 395                 basic_machine=m88k-omron
 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         mipsel*-linux*)
 409                 basic_machine=mipsel-unknown
 410                 os=-linux-gnu
 411                 ;;
 412         mips*-linux*)
 413                 basic_machine=mips-unknown
 414                 os=-linux-gnu
 415                 ;;
 416         mips3*-*)
 417                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 418                 ;;
 419         mips3*)
 420                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 421                 ;;
 422         ncr3000)
 423                 basic_machine=i486-ncr
 424                 os=-sysv4
 425                 ;;
 426         netwinder)
 427                 basic_machine=armv4l-corel
 428                 os=-linux
 429                 ;;
 430         news | news700 | news800 | news900)
 431                 basic_machine=m68k-sony
 432                 os=-newsos
 433                 ;;
 434         news1000)
 435                 basic_machine=m68030-sony
 436                 os=-newsos
 437                 ;;
 438         news-3600 | risc-news)
 439                 basic_machine=mips-sony
 440                 os=-newsos
 441                 ;;
 442         next | m*-next )
 443                 basic_machine=m68k-next
 444                 case $os in
 445                     -nextstep* )
 446                         ;;
 447                     -ns2*)
 448                       os=-nextstep2
 449                         ;;
 450                     *)
 451                       os=-nextstep3
 452                         ;;
 453                 esac
 454                 ;;
 455         nh3000)
 456                 basic_machine=m68k-harris
 457                 os=-cxux
 458                 ;;
 459         nh[45]000)
 460                 basic_machine=m88k-harris
 461                 os=-cxux
 462                 ;;
 463         nindy960)
 464                 basic_machine=i960-intel
 465                 os=-nindy
 466                 ;;
 467         np1)
 468                 basic_machine=np1-gould
 469                 ;;
 470         pa-hitachi)
 471                 basic_machine=hppa1.1-hitachi
 472                 os=-hiuxwe2
 473                 ;;
 474         paragon)
 475                 basic_machine=i860-intel
 476                 os=-osf
 477                 ;;
 478         pbd)
 479                 basic_machine=sparc-tti
 480                 ;;
 481         pbb)
 482                 basic_machine=m68k-tti
 483                 ;;
 484         pc532 | pc532-*)
 485                 basic_machine=ns32k-pc532
 486                 ;;
 487         pentium | p5 | k5 | nexen)
 488                 basic_machine=i586-pc
 489                 ;;
 490         pentiumpro | p6 | k6 | 6x86)
 491                 basic_machine=i686-pc
 492                 ;;
 493         pentiumii | pentium2)
 494                 basic_machine=i786-pc
 495                 ;;
 496         pentium-* | p5-* | k5-* | nexen-*)
 497                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 498                 ;;
 499         pentiumpro-* | p6-* | k6-* | 6x86-*)
 500                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 501                 ;;
 502         pentiumii-* | pentium2-*)
 503                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 504                 ;;
 505         pn)
 506                 basic_machine=pn-gould
 507                 ;;
 508         power)  basic_machine=rs6000-ibm
 509                 ;;
 510         ppc)    basic_machine=powerpc-unknown
 511                 ;;
 512         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 513                 ;;
 514         ppcle | powerpclittle | ppc-le | powerpc-little)
 515                 basic_machine=powerpcle-unknown
 516                 ;;
 517         ppcle-* | powerpclittle-*)
 518                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 519                 ;;
 520         ps2)
 521                 basic_machine=i386-ibm
 522                 ;;
 523         rm[46]00)
 524                 basic_machine=mips-siemens
 525                 ;;
 526         rtpc | rtpc-*)
 527                 basic_machine=romp-ibm
 528                 ;;
 529         sequent)
 530                 basic_machine=i386-sequent
 531                 ;;
 532         sh)
 533                 basic_machine=sh-hitachi
 534                 os=-hms
 535                 ;;
 536         sps7)
 537                 basic_machine=m68k-bull
 538                 os=-sysv2
 539                 ;;
 540         spur)
 541                 basic_machine=spur-unknown
 542                 ;;
 543         sun2)
 544                 basic_machine=m68000-sun
 545                 ;;
 546         sun2os3)
 547                 basic_machine=m68000-sun
 548                 os=-sunos3
 549                 ;;
 550         sun2os4)
 551                 basic_machine=m68000-sun
 552                 os=-sunos4
 553                 ;;
 554         sun3os3)
 555                 basic_machine=m68k-sun
 556                 os=-sunos3
 557                 ;;
 558         sun3os4)
 559                 basic_machine=m68k-sun
 560                 os=-sunos4
 561                 ;;
 562         sun4os3)
 563                 basic_machine=sparc-sun
 564                 os=-sunos3
 565                 ;;
 566         sun4os4)
 567                 basic_machine=sparc-sun
 568                 os=-sunos4
 569                 ;;
 570         sun4sol2)
 571                 basic_machine=sparc-sun
 572                 os=-solaris2
 573                 ;;
 574         sun3 | sun3-*)
 575                 basic_machine=m68k-sun
 576                 ;;
 577         sun4)
 578                 basic_machine=sparc-sun
 579                 ;;
 580         sun386 | sun386i | roadrunner)
 581                 basic_machine=i386-sun
 582                 ;;
 583         symmetry)
 584                 basic_machine=i386-sequent
 585                 os=-dynix
 586                 ;;
 587         tx39)
 588                 basic_machine=mipstx39-unknown
 589                 ;;
 590         tx39el)
 591                 basic_machine=mipstx39el-unknown
 592                 ;;
 593         tower | tower-32)
 594                 basic_machine=m68k-ncr
 595                 ;;
 596         udi29k)
 597                 basic_machine=a29k-amd
 598                 os=-udi
 599                 ;;
 600         ultra3)
 601                 basic_machine=a29k-nyu
 602                 os=-sym1
 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         *mint | *MiNT)
 635                 basic_machine=m68k-atari
 636                 os=-mint
 637                 ;;
 638         none)
 639                 basic_machine=none-none
 640                 os=-none
 641                 ;;
 642
 643 # Here we handle the default manufacturer of certain CPU types.  It is in
 644 # some cases the only manufacturer, in others, it is the most popular.
 645         mips)
 646                 if [ x$os = x-linux-gnu ]; then
 647                         basic_machine=mips-unknown
 648                 else
 649                         basic_machine=mips-mips
 650                 fi
 651                 ;;
 652         romp)
 653                 basic_machine=romp-ibm
 654                 ;;
 655         rs6000)
 656                 basic_machine=rs6000-ibm
 657                 ;;
 658         vax)
 659                 basic_machine=vax-dec
 660                 ;;
 661         pdp11)
 662                 basic_machine=pdp11-dec
 663                 ;;
 664         we32k)
 665                 basic_machine=we32k-att
 666                 ;;
 667         sparc)
 668                 basic_machine=sparc-sun
 669                 ;;
 670         cydra)
 671                 basic_machine=cydra-cydrome
 672                 ;;
 673         orion)
 674                 basic_machine=orion-highlevel
 675                 ;;
 676         orion105)
 677                 basic_machine=clipper-highlevel
 678                 ;;
 679         *)
 680                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 681                 exit 1
 682                 ;;
 683 esac
 684
 685 # Here we canonicalize certain aliases for manufacturers.
 686 case $basic_machine in
 687         *-digital*)
 688                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 689                 ;;
 690         *-commodore*)
 691                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 692                 ;;
 693         *)
 694                 ;;
 695 esac
 696
 697 # Decode manufacturer-specific aliases for certain operating systems.
 698
 699 if [ x"$os" != x"" ]
 700 then
 701 case $os in
 702         # First match some system type aliases
 703         # that might get confused with valid system types.
 704         # -solaris* is a basic system type, with this one exception.
 705         -solaris1 | -solaris1.*)
 706                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 707                 ;;
 708         -solaris)
 709                 os=-solaris2
 710                 ;;
 711         -svr4*)
 712                 os=-sysv4
 713                 ;;
 714         -unixware*)
 715                 os=-sysv4.2uw
 716                 ;;
 717         -gnu/linux*)
 718                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 719                 ;;
 720         # First accept the basic system types.
 721         # The portable systems comes first.
 722         # Each alternative MUST END IN A *, to match a version number.
 723         # -sysv* is not here because it comes later, after sysvr4.
 724         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 725               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 726               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 727               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 728               | -aos* \
 729               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 730               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 731               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 732               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 733               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 734               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 735               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 736               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -rhapsody* \
 737               | -openstep* | -mpeix* | -oskit*)
 738         # Remember, each alternative MUST END IN *, to match a version number.
 739                 ;;
 740         -linux*)
 741                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 742                 ;;
 743         -sunos5*)
 744                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 745                 ;;
 746         -sunos6*)
 747                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 748                 ;;
 749         -osfrose*)
 750                 os=-osfrose
 751                 ;;
 752         -osf*)
 753                 os=-osf
 754                 ;;
 755         -utek*)
 756                 os=-bsd
 757                 ;;
 758         -dynix*)
 759                 os=-bsd
 760                 ;;
 761         -acis*)
 762                 os=-aos
 763                 ;;
 764         -ctix* | -uts*)
 765                 os=-sysv
 766                 ;;
 767         -ns2 )
 768                 os=-nextstep2
 769                 ;;
 770         # Preserve the version number of sinix5.
 771         -sinix5.*)
 772                 os=`echo $os | sed -e 's|sinix|sysv|'`
 773                 ;;
 774         -sinix*)
 775                 os=-sysv4
 776                 ;;
 777         -triton*)
 778                 os=-sysv3
 779                 ;;
 780         -oss*)
 781                 os=-sysv3
 782                 ;;
 783         -svr4)
 784                 os=-sysv4
 785                 ;;
 786         -svr3)
 787                 os=-sysv3
 788                 ;;
 789         -sysvr4)
 790                 os=-sysv4
 791                 ;;
 792         # This must come after -sysvr4.
 793         -sysv*)
 794                 ;;
 795         -xenix)
 796                 os=-xenix
 797                 ;;
 798         -*mint | -*MiNT)
 799                 os=-mint
 800                 ;;
 801         -none)
 802                 ;;
 803         *)
 804                 # Get rid of the `-' at the beginning of $os.
 805                 os=`echo $os | sed 's/[^-]*-//'`
 806                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 807                 exit 1
 808                 ;;
 809 esac
 810 else
 811
 812 # Here we handle the default operating systems that come with various machines.
 813 # The value should be what the vendor currently ships out the door with their
 814 # machine or put another way, the most popular os provided with the machine.
 815
 816 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 817 # "-sun"), then you have to tell the case statement up towards the top
 818 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 819 # will signal an error saying that MANUFACTURER isn't an operating
 820 # system, and we'll never get to this point.
 821
 822 case $basic_machine in
 823         *-acorn)
 824                 os=-riscix1.2
 825                 ;;
 826         arm*-corel)
 827                 os=-linux
 828                 ;;
 829         arm*-semi)
 830                 os=-aout
 831                 ;;
 832         pdp11-*)
 833                 os=-none
 834                 ;;
 835         *-dec | vax-*)
 836                 os=-ultrix4.2
 837                 ;;
 838         m68*-apollo)
 839                 os=-domain
 840                 ;;
 841         i386-sun)
 842                 os=-sunos4.0.2
 843                 ;;
 844         m68000-sun)
 845                 os=-sunos3
 846                 # This also exists in the configure program, but was not the
 847                 # default.
 848                 # os=-sunos4
 849                 ;;
 850         *-tti)  # must be before sparc entry or we get the wrong os.
 851                 os=-sysv3
 852                 ;;
 853         sparc-* | *-sun)
 854                 os=-sunos4.1.1
 855                 ;;
 856         *-be)
 857                 os=-beos
 858                 ;;
 859         *-ibm)
 860                 os=-aix
 861                 ;;
 862         *-hp)
 863                 os=-hpux
 864                 ;;
 865         *-hitachi)
 866                 os=-hiux
 867                 ;;
 868         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 869                 os=-sysv
 870                 ;;
 871         *-cbm)
 872                 os=-amigaos
 873                 ;;
 874         *-dg)
 875                 os=-dgux
 876                 ;;
 877         *-dolphin)
 878                 os=-sysv3
 879                 ;;
 880         m68k-ccur)
 881                 os=-rtu
 882                 ;;
 883         m88k-omron*)
 884                 os=-luna
 885                 ;;
 886         *-next )
 887                 os=-nextstep
 888                 ;;
 889         *-sequent)
 890                 os=-ptx
 891                 ;;
 892         *-crds)
 893                 os=-unos
 894                 ;;
 895         *-ns)
 896                 os=-genix
 897                 ;;
 898         i370-*)
 899                 os=-mvs
 900                 ;;
 901         *-next)
 902                 os=-nextstep3
 903                 ;;
 904         *-gould)
 905                 os=-sysv
 906                 ;;
 907         *-highlevel)
 908                 os=-bsd
 909                 ;;
 910         *-encore)
 911                 os=-bsd
 912                 ;;
 913         *-sgi)
 914                 os=-irix
 915                 ;;
 916         *-siemens)
 917                 os=-sysv4
 918                 ;;
 919         *-masscomp)
 920                 os=-rtu
 921                 ;;
 922         f301-fujitsu)
 923                 os=-uxpv
 924                 ;;
 925         *-atari*)
 926                 os=-mint
 927                 ;;
 928         *)
 929                 os=-none
 930                 ;;
 931 esac
 932 fi
 933
 934 # Here we handle the case where we know the os, and the CPU type, but not the
 935 # manufacturer.  We pick the logical manufacturer.
 936 vendor=unknown
 937 case $basic_machine in
 938         *-unknown)
 939                 case $os in
 940                         -riscix*)
 941                                 vendor=acorn
 942                                 ;;
 943                         -sunos*)
 944                                 vendor=sun
 945                                 ;;
 946                         -aix*)
 947                                 vendor=ibm
 948                                 ;;
 949                         -hpux*)
 950                                 vendor=hp
 951                                 ;;
 952                         -mpeix*)
 953                                 vendor=hp
 954                                 ;;
 955                         -mpeix*)
 956                                 vendor=hp
 957                                 ;;
 958                         -hiux*)
 959                                 vendor=hitachi
 960                                 ;;
 961                         -unos*)
 962                                 vendor=crds
 963                                 ;;
 964                         -dgux*)
 965                                 vendor=dg
 966                                 ;;
 967                         -luna*)
 968                                 vendor=omron
 969                                 ;;
 970                         -genix*)
 971                                 vendor=ns
 972                                 ;;
 973                         -mvs*)
 974                                 vendor=ibm
 975                                 ;;
 976                         -ptx*)
 977                                 vendor=sequent
 978                                 ;;
 979                         -vxsim* | -vxworks*)
 980                                 vendor=wrs
 981                                 ;;
 982                         -aux*)
 983                                 vendor=apple
 984                                 ;;
 985                         -*mint | -*MiNT)
 986                                 vendor=atari
 987                                 ;;
 988                 esac
 989                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
 990                 ;;
 991 esac
 992
 993 echo $basic_machine$os