contrib/libgmp/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 1992, 1993, 1994, 1995, 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 # It is wrong to echo any other type of specification.
  45
  46 if [ x$1 = x ]
  47 then
  48         echo Configuration name missing. 1>&2
  49         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  50         echo "or     $0 ALIAS" 1>&2
  51         echo where ALIAS is a recognized configuration type. 1>&2
  52         exit 1
  53 fi
  54
  55 # First pass through any local machine types.
  56 case $1 in
  57         *local*)
  58                 echo $1
  59                 exit 0
  60                 ;;
  61         *)
  62         ;;
  63 esac
  64
  65 # Separate what the user gave into CPU-COMPANY and OS (if any).
  66 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  67 if [ $basic_machine != $1 ]
  68 then os=`echo $1 | sed 's/.*-/-/'`
  69 else os=; fi
  70
  71 ### Let's recognize common machines as not being operating systems so
  72 ### that things like config.sub decstation-3100 work.  We also
  73 ### recognize some manufacturers as not being operating systems, so we
  74 ### can provide default operating systems below.
  75 case $os in
  76         -sun*os*)
  77                 # Prevent following clause from handling this invalid input.
  78                 ;;
  79         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  80         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  81         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
  82         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
  83         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  84         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
  85                 os=
  86                 basic_machine=$1
  87                 ;;
  88         -sim | -cisco | -oki | -wec | -winbond )        # CYGNUS LOCAL
  89                 os=
  90                 basic_machine=$1
  91                 ;;
  92         -apple*)                                        # CYGNUS LOCAL
  93                 os=
  94                 basic_machine=$1
  95                 ;;
  96         -scout)                                         # CYGNUS LOCAL
  97                 ;;
  98         -wrs)                                           # CYGNUS LOCAL
  99                 os=vxworks
 100                 basic_machine=$1
 101                 ;;
 102         -hiux*)
 103                 os=-hiuxwe2
 104                 ;;
 105         -sco4)
 106                 os=-sco3.2v4
 107                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 108                 ;;
 109         -sco3.2.[4-9]*)
 110                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 111                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 112                 ;;
 113         -sco3.2v[4-9]*)
 114                 # Don't forget version if it is 3.2v4 or newer.
 115                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 116                 ;;
 117         -sco*)
 118                 os=-sco3.2v2
 119                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 120                 ;;
 121         -isc)
 122                 os=-isc2.2
 123                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 124                 ;;
 125         -clix*)
 126                 basic_machine=clipper-intergraph
 127                 ;;
 128         -isc*)
 129                 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
 130                 ;;
 131         -lynx*)
 132                 os=-lynxos
 133                 ;;
 134         -ptx*)
 135                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 136                 ;;
 137         -windowsnt*)
 138                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 139                 ;;
 140 esac
 141
 142 # Decode aliases for certain CPU-COMPANY combinations.
 143 case $basic_machine in
 144         # Recognize the basic CPU types without company name.
 145         # Some are omitted here because they have special meanings below.
 146         tahoe | i[345]86 | i860 | m68k | m68000 | m88k | ns32k | arm | armeb \
 147                 | armel | pyramid \
 148                 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
 149                 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
 150                 | powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
 151                 | pdp11 | mips64el | mips64orion | mips64orionel \
 152                 | sparc | sparc8 | supersparc | microsparc | ultrasparc)
 153                 basic_machine=$basic_machine-unknown
 154                 ;;
 155         m88110 | m680[012346]0 | m683?2 | m68360 | z8k | v70 | h8500 | w65) # CYGNUS LOCAL
 156                 basic_machine=$basic_machine-unknown
 157                 ;;
 158         mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith
 159                 basic_machine=$basic_machine-unknown
 160                 ;;
 161         # Object if more than one company name word.
 162         *-*-*)
 163                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 164                 exit 1
 165                 ;;
 166         # Recognize the basic CPU types with company name.
 167         vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
 168               | sparc-* | ns32k-* | fx80-* | arm-* | arme[lb]-* | c[123]* \
 169               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
 170               | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
 171               | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
 172               | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
 173               | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* \
 174               | mips64-* | mipsel-* | mips64el-* | mips64orion-* \
 175               | mips64orionel-* | sparc8-* | supersparc-* | microsparc-* | ultrasparc-*)
 176                 ;;
 177         m88110-* | m680[012346]0-* | m683?2-* | m68360-* | z8k-* | h8500-*) # CYGNUS LOCAL
 178                 ;;
 179         mips64vr4300-* | mips64vr4300el-*) # CYGNUS LOCAL jsmith
 180                 ;;
 181         # Recognize the various machine names and aliases which stand
 182         # for a CPU type and a company and sometimes even an OS.
 183         386bsd)                                         # CYGNUS LOCAL
 184                 basic_machine=i386-unknown
 185                 os=-bsd
 186                 ;;
 187         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 188                 basic_machine=m68000-att
 189                 ;;
 190         3b*)
 191                 basic_machine=we32k-att
 192                 ;;
 193         a29khif)                                        # CYGNUS LOCAL
 194                 basic_machine=a29k-amd
 195                 os=-udi
 196                 ;;
 197         adobe68k)                                       # CYGNUS LOCAL
 198                 basic_machine=m68010-adobe
 199                 os=-scout
 200                 ;;
 201         alliant | fx80)
 202                 basic_machine=fx80-alliant
 203                 ;;
 204         altos | altos3068)
 205                 basic_machine=m68k-altos
 206                 ;;
 207         am29k)
 208                 basic_machine=a29k-none
 209                 os=-bsd
 210                 ;;
 211         amdahl)
 212                 basic_machine=580-amdahl
 213                 os=-sysv
 214                 ;;
 215         amiga | amiga-*)
 216                 basic_machine=m68k-cbm
 217                 ;;
 218         amigados)
 219                 basic_machine=m68k-cbm
 220                 os=-amigados
 221                 ;;
 222         amigaunix | amix)
 223                 basic_machine=m68k-cbm
 224                 os=-sysv4
 225                 ;;
 226         apollo68)
 227                 basic_machine=m68k-apollo
 228                 os=-sysv
 229                 ;;
 230         apollo68bsd)                                    # CYGNUS LOCAL
 231                 basic_machine=m68k-apollo
 232                 os=-bsd
 233                 ;;
 234         arm | armel | armeb)
 235                 basic_machine=arm-arm
 236                 os=-aout
 237                 ;;
 238         balance)
 239                 basic_machine=ns32k-sequent
 240                 os=-dynix
 241                 ;;
 242         [ctj]90-cray)
 243                 basic_machine=c90-cray
 244                 os=-unicos
 245                 ;;
 246         convex-c1)
 247                 basic_machine=c1-convex
 248                 os=-bsd
 249                 ;;
 250         convex-c2)
 251                 basic_machine=c2-convex
 252                 os=-bsd
 253                 ;;
 254         convex-c32)
 255                 basic_machine=c32-convex
 256                 os=-bsd
 257                 ;;
 258         convex-c34)
 259                 basic_machine=c34-convex
 260                 os=-bsd
 261                 ;;
 262         convex-c38)
 263                 basic_machine=c38-convex
 264                 os=-bsd
 265                 ;;
 266         cray | ymp)
 267                 basic_machine=ymp-cray
 268                 os=-unicos
 269                 ;;
 270         cray2)
 271                 basic_machine=cray2-cray
 272                 os=-unicos
 273                 ;;
 274         crds | unos)
 275                 basic_machine=m68k-crds
 276                 ;;
 277         da30 | da30-*)
 278                 basic_machine=m68k-da30
 279                 ;;
 280         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 281                 basic_machine=mips-dec
 282                 ;;
 283         delta | 3300 | motorola-3300 | motorola-delta \
 284               | 3300-motorola | delta-motorola)
 285                 basic_machine=m68k-motorola
 286                 ;;
 287         delta88)
 288                 basic_machine=m88k-motorola
 289                 os=-sysv3
 290                 ;;
 291         dpx20 | dpx20-*)
 292                 basic_machine=rs6000-bull
 293                 os=-bosx
 294                 ;;
 295         dpx2* | dpx2*-bull)
 296                 basic_machine=m68k-bull
 297                 os=-sysv3
 298                 ;;
 299         ebmon29k)
 300                 basic_machine=a29k-amd
 301                 os=-ebmon
 302                 ;;
 303         elxsi)
 304                 basic_machine=elxsi-elxsi
 305                 os=-bsd
 306                 ;;
 307         encore | umax | mmax)
 308                 basic_machine=ns32k-encore
 309                 ;;
 310         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 311                 basic_machine=m68k-ericsson
 312                 os=-ose
 313                 ;;
 314         fx2800)
 315                 basic_machine=i860-alliant
 316                 ;;
 317         genix)
 318                 basic_machine=ns32k-ns
 319                 ;;
 320         gmicro)
 321                 basic_machine=tron-gmicro
 322                 os=-sysv
 323                 ;;
 324         h3050r* | hiux*)
 325                 basic_machine=hppa1.1-hitachi
 326                 os=-hiuxwe2
 327                 ;;
 328         h8300hms)
 329                 basic_machine=h8300-hitachi
 330                 os=-hms
 331                 ;;
 332         h8300xray)                                      # CYGNUS LOCAL
 333                 basic_machine=h8300-hitachi
 334                 os=-xray
 335                 ;;
 336         h8500hms)                                       # CYGNUS LOCAL
 337                 basic_machine=h8500-hitachi
 338                 os=-hms
 339                 ;;
 340         harris)
 341                 basic_machine=m88k-harris
 342                 os=-sysv3
 343                 ;;
 344         hp300-*)
 345                 basic_machine=m68k-hp
 346                 ;;
 347         hp300bsd)
 348                 basic_machine=m68k-hp
 349                 os=-bsd
 350                 ;;
 351         hp300hpux)
 352                 basic_machine=m68k-hp
 353                 os=-hpux
 354                 ;;
 355         w89k-*)                                         # CYGNUS LOCAL
 356                 basic_machine=hppa1.1-winbond
 357                 os=-proelf
 358                 ;;
 359         op50n-*)                                        # CYGNUS LOCAL
 360                 basic_machine=hppa1.1-oki
 361                 os=-proelf
 362                 ;;
 363         op60c-*)                                        # CYGNUS LOCAL
 364                 basic_machine=hppa1.1-oki
 365                 os=-proelf
 366                 ;;
 367         hppro)                                          # CYGNUS LOCAL
 368                 basic_machine=hppa1.1-hp
 369                 os=-proelf
 370                 ;;
 371         hp9k2[0-9][0-9] | hp9k31[0-9])
 372                 basic_machine=m68000-hp
 373                 ;;
 374         hp9k3[2-9][0-9])
 375                 basic_machine=m68k-hp
 376                 ;;
 377         hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
 378                 basic_machine=hppa1.1-hp
 379                 ;;
 380         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 381                 basic_machine=hppa1.0-hp
 382                 ;;
 383         hppaosf)                                        # CYGNUS LOCAL
 384                 basic_machine=hppa1.1-hp
 385                 os=-osf
 386                 ;;
 387         i370-ibm* | ibm*)
 388                 basic_machine=i370-ibm
 389                 os=-mvs
 390                 ;;
 391 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 392         i[3456]86v32)
 393                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 394                 os=-sysv32
 395                 ;;
 396         i[3456]86v4*)
 397                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 398                 os=-sysv4
 399                 ;;
 400         i[3456]86v)
 401                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 402                 os=-sysv
 403                 ;;
 404         i[3456]86sol2)
 405                 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
 406                 os=-solaris2
 407                 ;;
 408         i386mach)                                       # CYGNUS LOCAL
 409                 basic_machine=i386-mach
 410                 os=-mach
 411                 ;;
 412         i386-vsta | vsta)                               # CYGNUS LOCAL
 413                 basic_machine=i386-unknown
 414                 os=-vsta
 415                 ;;
 416         i386-go32 | go32)                               # CYGNUS LOCAL
 417                 basic_machine=i386-unknown
 418                 os=-go32
 419                 ;;
 420         iris | iris4d)
 421                 basic_machine=mips-sgi
 422                 case $os in
 423                     -irix*)
 424                         ;;
 425                     *)
 426                         os=-irix4
 427                         ;;
 428                 esac
 429                 ;;
 430         isi68 | isi)
 431                 basic_machine=m68k-isi
 432                 os=-sysv
 433                 ;;
 434         m88k-omron*)
 435                 basic_machine=m88k-omron
 436                 ;;
 437         magnum | m3230)
 438                 basic_machine=mips-mips
 439                 os=-sysv
 440                 ;;
 441         merlin)
 442                 basic_machine=ns32k-utek
 443                 os=-sysv
 444                 ;;
 445         miniframe)
 446                 basic_machine=m68000-convergent
 447                 ;;
 448         mips3*-*)
 449                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 450                 ;;
 451         mips3*)
 452                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 453                 ;;
 454         monitor)                                        # CYGNUS LOCAL
 455                 basic_machine=m68k-rom68k
 456                 os=-coff
 457                 ;;
 458         msdos)                                          # CYGNUS LOCAL
 459                 basic_machine=i386-unknown
 460                 os=-msdos
 461                 ;;
 462         ncr3000)
 463                 basic_machine=i486-ncr
 464                 os=-sysv4
 465                 ;;
 466         netbsd386)
 467                 basic_machine=i386-unknown              # CYGNUS LOCAL
 468                 os=-netbsd
 469                 ;;
 470         news | news700 | news800 | news900)
 471                 basic_machine=m68k-sony
 472                 os=-newsos
 473                 ;;
 474         news1000)
 475                 basic_machine=m68030-sony
 476                 os=-newsos
 477                 ;;
 478         news-3600 | risc-news)
 479                 basic_machine=mips-sony
 480                 os=-newsos
 481                 ;;
 482         necv70)                                         # CYGNUS LOCAL
 483                 basic_machine=v70-nec
 484                 os=-sysv
 485                 ;;
 486         next | m*-next )
 487                 basic_machine=m68k-next
 488                 case $os in
 489                     -nextstep* )
 490                         ;;
 491                     -ns2*)
 492                       os=-nextstep2
 493                         ;;
 494                     *)
 495                       os=-nextstep3
 496                         ;;
 497                 esac
 498                 ;;
 499         nh3000)
 500                 basic_machine=m68k-harris
 501                 os=-cxux
 502                 ;;
 503         nh[45]000)
 504                 basic_machine=m88k-harris
 505                 os=-cxux
 506                 ;;
 507         nindy960)
 508                 basic_machine=i960-intel
 509                 os=-nindy
 510                 ;;
 511         np1)
 512                 basic_machine=np1-gould
 513                 ;;
 514         OSE68000 | ose68000)                            # CYGNUS LOCAL
 515                 basic_machine=m68000-ericsson
 516                 os=-ose
 517                 ;;
 518         os68k)                                          # CYGNUS LOCAL
 519                 basic_machine=m68k-none
 520                 os=-os68k
 521                 ;;
 522         pa-hitachi)
 523                 basic_machine=hppa1.1-hitachi
 524                 os=-hiuxwe2
 525                 ;;
 526         paragon)
 527                 basic_machine=i860-intel
 528                 os=-osf
 529                 ;;
 530         pbd)
 531                 basic_machine=sparc-tti
 532                 ;;
 533         pbb)
 534                 basic_machine=m68k-tti
 535                 ;;
 536         pc532 | pc532-*)
 537                 basic_machine=ns32k-pc532
 538                 ;;
 539         pentium | p5)
 540                 basic_machine=i586-intel
 541                 ;;
 542         pentiumpro | p6)
 543                 basic_machine=i686-intel
 544                 ;;
 545         pentium-* | p5-*)
 546                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 547                 ;;
 548         pentiumpro-* | p6-*)
 549                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 550                 ;;
 551         k5)
 552                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
 553                 basic_machine=i586-amd
 554                 ;;
 555         nexgen)
 556                 # We don't have specific support for Nexgen yet, so just call it a Pentium
 557                 basic_machine=i586-nexgen
 558                 ;;
 559         pn)
 560                 basic_machine=pn-gould
 561                 ;;
 562         power)  basic_machine=rs6000-ibm
 563                 ;;
 564         ppc)    basic_machine=powerpc-unknown
 565                 ;;
 566         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 567                 ;;
 568         ppcle | powerpclittle | ppc-le | powerpc-little)
 569                 basic_machine=powerpcle-unknown
 570                 ;;
 571         ppcle-* | powerpclittle-*)
 572                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 573                 ;;
 574         ps2)
 575                 basic_machine=i386-ibm
 576                 ;;
 577         rom68k)                                         # CYGNUS LOCAL
 578                 basic_machine=m68k-rom68k
 579                 os=-coff
 580                 ;;
 581         rm[46]00)
 582                 basic_machine=mips-siemens
 583                 ;;
 584         rtpc | rtpc-*)
 585                 basic_machine=romp-ibm
 586                 ;;
 587         sa29200)                                        # CYGNUS LOCAL
 588                 basic_machine=a29k-amd
 589                 os=-udi
 590                 ;;
 591         sequent)
 592                 basic_machine=i386-sequent
 593                 ;;
 594         sh)
 595                 basic_machine=sh-hitachi
 596                 os=-hms
 597                 ;;
 598         sparclite-wrs)                                  # CYGNUS LOCAL
 599                 basic_machine=sparclite-wrs
 600                 os=-vxworks
 601                 ;;
 602         sparcfrw)                                       # CYGNUS LOCAL
 603                 basic_machine=sparcfrw-sun
 604                 os=-sunos4
 605                 ;;
 606         sparcfrwcompat)                                 # CYGNUS LOCAL
 607                 basic_machine=sparcfrwcompat-sun
 608                 os=-sunos4
 609                 ;;
 610         sparclitefrw)                                   # CYGNUS LOCAL
 611                 basic_machine=sparclitefrw-fujitsu
 612                 ;;
 613         sparclitefrwcompat)                             # CYGNUS LOCAL
 614                 basic_machine=sparclitefrwcompat-fujitsu
 615                 ;;
 616         sps7)
 617                 basic_machine=m68k-bull
 618                 os=-sysv2
 619                 ;;
 620         spur)
 621                 basic_machine=spur-unknown
 622                 ;;
 623         st2000)                                         # CYGNUS LOCAL
 624                 basic_machine=m68k-tandem
 625                 ;;
 626         stratus)                                        # CYGNUS LOCAL
 627                 basic_machine=i860-stratus
 628                 os=-sysv4
 629                 ;;
 630         sun2)
 631                 basic_machine=m68000-sun
 632                 ;;
 633         sun2os3)
 634                 basic_machine=m68000-sun
 635                 os=-sunos3
 636                 ;;
 637         sun2os4)
 638                 basic_machine=m68000-sun
 639                 os=-sunos4
 640                 ;;
 641         sun3os3)
 642                 basic_machine=m68k-sun
 643                 os=-sunos3
 644                 ;;
 645         sun3os4)
 646                 basic_machine=m68k-sun
 647                 os=-sunos4
 648                 ;;
 649         sun4os3)
 650                 basic_machine=sparc-sun
 651                 os=-sunos3
 652                 ;;
 653         sun4os4)
 654                 basic_machine=sparc-sun
 655                 os=-sunos4
 656                 ;;
 657         sun4sol2)
 658                 basic_machine=sparc-sun
 659                 os=-solaris2
 660                 ;;
 661         sun3 | sun3-*)
 662                 basic_machine=m68k-sun
 663                 ;;
 664         sun4)
 665                 basic_machine=sparc-sun
 666                 ;;
 667         sun386 | sun386i | roadrunner)
 668                 basic_machine=i386-sun
 669                 ;;
 670         symmetry)
 671                 basic_machine=i386-sequent
 672                 os=-dynix
 673                 ;;
 674         tower | tower-32)
 675                 basic_machine=m68k-ncr
 676                 ;;
 677         udi29k)
 678                 basic_machine=a29k-amd
 679                 os=-udi
 680                 ;;
 681         ultra3)
 682                 basic_machine=a29k-nyu
 683                 os=-sym1
 684                 ;;
 685         v810 | necv810)                                 # CYGNUS LOCAL
 686                 basic_machine=v810-nec
 687                 os=-none
 688                 ;;
 689         vaxv)
 690                 basic_machine=vax-dec
 691                 os=-sysv
 692                 ;;
 693         vms)
 694                 basic_machine=vax-dec
 695                 os=-vms
 696                 ;;
 697         vxworks960)
 698                 basic_machine=i960-wrs
 699                 os=-vxworks
 700                 ;;
 701         vxworks68)
 702                 basic_machine=m68k-wrs
 703                 os=-vxworks
 704                 ;;
 705         vxworks29k)                                     # CYGNUS LOCAL
 706                 basic_machine=a29k-wrs
 707                 os=-vxworks
 708                 ;;
 709         w65*)                                           # CYGNUS LOCAL
 710                 basic_machine=w65-wdc
 711                 os=-none
 712                 ;;
 713         xmp)
 714                 basic_machine=xmp-cray
 715                 os=-unicos
 716                 ;;
 717         xps | xps100)
 718                 basic_machine=xps100-honeywell
 719                 ;;
 720         z8k-*-coff)                                     # CYGNUS LOCAL
 721                 basic_machine=z8k-unknown
 722                 os=-sim
 723                 ;;
 724         none)
 725                 basic_machine=none-none
 726                 os=-none
 727                 ;;
 728
 729 # Here we handle the default manufacturer of certain CPU types.  It is in
 730 # some cases the only manufacturer, in others, it is the most popular.
 731         w89k)                                           # CYGNUS LOCAL
 732                 basic_machine=hppa1.1-winbond
 733                 ;;
 734         op50n)                                          # CYGNUS LOCAL
 735                 basic_machine=hppa1.1-oki
 736                 ;;
 737         op60c)                                          # CYGNUS LOCAL
 738                 basic_machine=hppa1.1-oki
 739                 ;;
 740         mips)
 741                 basic_machine=mips-mips
 742                 ;;
 743         romp)
 744                 basic_machine=romp-ibm
 745                 ;;
 746         rs6000)
 747                 basic_machine=rs6000-ibm
 748                 ;;
 749         vax)
 750                 basic_machine=vax-dec
 751                 ;;
 752         pdp11)
 753                 basic_machine=pdp11-dec
 754                 ;;
 755         we32k)
 756                 basic_machine=we32k-att
 757                 ;;
 758         sparc)
 759                 basic_machine=sparc-sun
 760                 ;;
 761         cydra)
 762                 basic_machine=cydra-cydrome
 763                 ;;
 764         orion)
 765                 basic_machine=orion-highlevel
 766                 ;;
 767         orion105)
 768                 basic_machine=clipper-highlevel
 769                 ;;
 770         mac | mpw | mac-mpw)                            # CYGNUS LOCAL
 771                 basic_machine=m68k-apple
 772                 ;;
 773         pmac | pmac-mpw)                                # CYGNUS LOCAL
 774                 basic_machine=powerpc-apple
 775                 ;;
 776         *)
 777                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 778                 exit 1
 779                 ;;
 780 esac
 781
 782 # Here we canonicalize certain aliases for manufacturers.
 783 case $basic_machine in
 784         *-digital*)
 785                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 786                 ;;
 787         *-commodore*)
 788                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 789                 ;;
 790         *)
 791                 ;;
 792 esac
 793
 794 # Decode manufacturer-specific aliases for certain operating systems.
 795
 796 if [ x"$os" != x"" ]
 797 then
 798 case $os in
 799         # -solaris* is a basic system type, with this one exception.
 800         -solaris1 | -solaris1.*)
 801                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 802                 ;;
 803         -solaris)
 804                 os=-solaris2
 805                 ;;
 806         -unixware* | svr4*)
 807                 os=-sysv4
 808                 ;;
 809         -gnu/linux*)
 810                 os=`echo $os | sed -e 's|gnu/linux|linux|'`
 811                 ;;
 812         # First accept the basic system types.
 813         # The portable systems comes first.
 814         # Each alternative must end in a *, to match a version number.
 815         # -sysv* is not here because it comes later, after sysvr4.
 816         -gnu* | -bsd* | -mach* | -lites* | -minix* | -genix* | -ultrix* | -irix* \
 817               | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[3456]* \
 818               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 819               | -amigados* | -msdos* | -moss* | -newsos* | -unicos* | -aos* \
 820               | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
 821               | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
 822               | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix*  | -lites* \
 823               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 824               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta | -udi \
 825               | -eabi* | -ieee*)
 826                 ;;
 827         # CYGNUS LOCAL
 828         -go32 | -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 829               | -windows* | -osx | -abug |  -netware* | -proelf | -os9* \
 830               | -macos* | -mpw* | -magic* | -pe* | -win32)
 831                 ;;
 832         -mac*)                                          # CYGNUS LOCAL
 833                 os=`echo $os | sed -e 's|mac|macos|'`
 834                 ;;
 835         -sunos5*)
 836                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 837                 ;;
 838         -sunos6*)
 839                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 840                 ;;
 841         -osfrose*)
 842                 os=-osfrose
 843                 ;;
 844         -osf*)
 845                 os=-osf
 846                 ;;
 847         -utek*)
 848                 os=-bsd
 849                 ;;
 850         -dynix*)
 851                 os=-bsd
 852                 ;;
 853         -acis*)
 854                 os=-aos
 855                 ;;
 856         -386bsd)                                        # CYGNUS LOCAL
 857                 os=-bsd
 858                 ;;
 859         -ctix* | -uts*)
 860                 os=-sysv
 861                 ;;
 862         # Preserve the version number of sinix5.
 863         -sinix5.*)
 864                 os=`echo $os | sed -e 's|sinix|sysv|'`
 865                 ;;
 866         -sinix*)
 867                 os=-sysv4
 868                 ;;
 869         -triton*)
 870                 os=-sysv3
 871                 ;;
 872         -oss*)
 873                 os=-sysv3
 874                 ;;
 875         -svr4)
 876                 os=-sysv4
 877                 ;;
 878         -svr3)
 879                 os=-sysv3
 880                 ;;
 881         -sysvr4)
 882                 os=-sysv4
 883                 ;;
 884         # This must come after -sysvr4.
 885         -sysv*)
 886                 ;;
 887         -ose*)                                          # CYGNUS LOCAL
 888                 os=-ose
 889                 ;;
 890         -es1800*)                                       # CYGNUS LOCAL
 891                 os=-ose
 892                 ;;
 893         -xenix)
 894                 os=-xenix
 895                 ;;
 896         -none)
 897                 ;;
 898         *)
 899                 # Get rid of the `-' at the beginning of $os.
 900                 os=`echo $os | sed 's/[^-]*-//'`
 901                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 902                 exit 1
 903                 ;;
 904 esac
 905 else
 906
 907 # Here we handle the default operating systems that come with various machines.
 908 # The value should be what the vendor currently ships out the door with their
 909 # machine or put another way, the most popular os provided with the machine.
 910
 911 # Note that if you're going to try to match "-MANUFACTURER" here (say,
 912 # "-sun"), then you have to tell the case statement up towards the top
 913 # that MANUFACTURER isn't an operating system.  Otherwise, code above
 914 # will signal an error saying that MANUFACTURER isn't an operating
 915 # system, and we'll never get to this point.
 916
 917 case $basic_machine in
 918         *-acorn)
 919                 os=-riscix1.2
 920                 ;;
 921         pdp11-*)
 922                 os=-none
 923                 ;;
 924         *-dec | vax-*)
 925                 os=-ultrix4.2
 926                 ;;
 927         m68*-apollo)
 928                 os=-domain
 929                 ;;
 930         i386-sun)
 931                 os=-sunos4.0.2
 932                 ;;
 933         m68000-sun)
 934                 os=-sunos3
 935                 # This also exists in the configure program, but was not the
 936                 # default.
 937                 # os=-sunos4
 938                 ;;
 939         m68*-cisco)                                     # CYGNUS LOCAL
 940                 os=-aout
 941                 ;;
 942         mips*-cisco)                                    # CYGNUS LOCAL
 943                 os=-elf
 944                 ;;
 945         *-tti)  # must be before sparc entry or we get the wrong os.
 946                 os=-sysv3
 947                 ;;
 948         sparc-* | *-sun)
 949                 os=-sunos4.1.1
 950                 ;;
 951         *-ibm)
 952                 os=-aix
 953                 ;;
 954         *-wec)                                          # CYGNUS LOCAL
 955                 os=-proelf
 956                 ;;
 957         *-winbond)                                      # CYGNUS LOCAL
 958                 os=-proelf
 959                 ;;
 960         *-oki)                                          # CYGNUS LOCAL
 961                 os=-proelf
 962                 ;;
 963         *-hp)
 964                 os=-hpux
 965                 ;;
 966         *-hitachi)
 967                 os=-hiux
 968                 ;;
 969         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
 970                 os=-sysv
 971                 ;;
 972         *-cbm)
 973                 os=-amigados
 974                 ;;
 975         *-dg)
 976                 os=-dgux
 977                 ;;
 978         *-dolphin)
 979                 os=-sysv3
 980                 ;;
 981         m68k-ccur)
 982                 os=-rtu
 983                 ;;
 984         m88k-omron*)
 985                 os=-luna
 986                 ;;
 987         *-sequent)
 988                 os=-ptx
 989                 ;;
 990         *-crds)
 991                 os=-unos
 992                 ;;
 993         *-ns)
 994                 os=-genix
 995                 ;;
 996         i370-*)
 997                 os=-mvs
 998                 ;;
 999         *-next)
1000                 os=-nextstep3
1001                 ;;
1002         *-gould)
1003                 os=-sysv
1004                 ;;
1005         *-highlevel)
1006                 os=-bsd
1007                 ;;
1008         *-encore)
1009                 os=-bsd
1010                 ;;
1011         *-sgi)
1012                 os=-irix
1013                 ;;
1014         *-siemens)
1015                 os=-sysv4
1016                 ;;
1017         *-masscomp)
1018                 os=-rtu
1019                 ;;
1020         *-rom68k)                                       # CYGNUS LOCAL
1021                 os=-coff
1022                 ;;
1023         *-*bug)                                         # CYGNUS LOCAL
1024                 os=-coff
1025                 ;;
1026         *-apple)                                        # CYGNUS LOCAL
1027                 os=-macos
1028                 ;;
1029         *)
1030                 os=-none
1031                 ;;
1032 esac
1033 fi
1034
1035 # Here we handle the case where we know the os, and the CPU type, but not the
1036 # manufacturer.  We pick the logical manufacturer.
1037 vendor=unknown
1038 case $basic_machine in
1039         *-unknown)
1040                 case $os in
1041                         -riscix*)
1042                                 vendor=acorn
1043                                 ;;
1044                         -sunos*)
1045                                 vendor=sun
1046                                 ;;
1047                         -bosx*)                         # CYGNUS LOCAL
1048                                 vendor=bull
1049                                 ;;
1050                         -lynxos*)
1051                                 vendor=lynx
1052                                 ;;
1053                         -aix*)
1054                                 vendor=ibm
1055                                 ;;
1056                         -hpux*)
1057                                 vendor=hp
1058                                 ;;
1059                         -hiux*)
1060                                 vendor=hitachi
1061                                 ;;
1062                         -unos*)
1063                                 vendor=crds
1064                                 ;;
1065                         -dgux*)
1066                                 vendor=dg
1067                                 ;;
1068                         -luna*)
1069                                 vendor=omron
1070                                 ;;
1071                         -genix*)
1072                                 vendor=ns
1073                                 ;;
1074                         -mvs*)
1075                                 vendor=ibm
1076                                 ;;
1077                         -ptx*)
1078                                 vendor=sequent
1079                                 ;;
1080                         -vxworks*)
1081                                 vendor=wrs
1082                                 ;;
1083                         -hms*)                          # CYGNUS LOCAL
1084                                 vendor=hitachi
1085                                 ;;
1086                         -mpw* | -macos*)                # CYGNUS LOCAL
1087                                 vendor=apple
1088                                 ;;
1089                 esac
1090                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1091                 ;;
1092 esac
1093
1094 echo $basic_machine$os