config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script, version 1.1.
   3 #   Copyright (C) 1991, 92, 93, 94, 95, 96, 1997 Free Software Foundation, Inc.
   4 # This file is (in principle) common to ALL GNU software.
   5 # The presence of a machine in this file suggests that SOME GNU software
   6 # can handle that machine.  It does not imply ALL GNU software can.
   7 #
   8 # This file is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 2 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place - Suite 330,
  21 # Boston, MA 02111-1307, USA.
  22
  23 # As a special exception to the GNU General Public License, if you
  24 # distribute this file as part of a program that contains a
  25 # configuration script generated by Autoconf, you may include it under
  26 # the same distribution terms that you use for the rest of that program.
  27
  28 # Configuration subroutine to validate and canonicalize a configuration type.
  29 # Supply the specified configuration type as an argument.
  30 # If it is invalid, we print an error message on stderr and exit with code 1.
  31 # Otherwise, we print the canonical config type on stdout and succeed.
  32
  33 # This file is supposed to be the same for all GNU packages
  34 # and recognize all the CPU types, system types and aliases
  35 # that are meaningful with *any* GNU software.
  36 # Each package is responsible for reporting which valid configurations
  37 # it does not support.  The user should be able to distinguish
  38 # a failure to support a valid configuration from a meaningless
  39 # configuration.
  40
  41 # The goal of this file is to map all the various variations of a given
  42 # machine specification into a single specification in the form:
  43 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  44 # or in some cases, the newer four-part form:
  45 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  46 # It is wrong to echo any other type of specification.
  47
  48 if [ x$1 = x ]
  49 then
  50         echo Configuration name missing. 1>&2
  51         echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
  52         echo "or     $0 ALIAS" 1>&2
  53         echo where ALIAS is a recognized configuration type. 1>&2
  54         exit 1
  55 fi
  56
  57 # First pass through any local machine types.
  58 case $1 in
  59         *local*)
  60                 echo $1
  61                 exit 0
  62                 ;;
  63         *)
  64         ;;
  65 esac
  66
  67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
  68 # Here we must recognize all the valid KERNEL-OS combinations.
  69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
  70 case $maybe_os in
  71   linux-gnu*)
  72     os=-$maybe_os
  73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
  74     ;;
  75   *)
  76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  77     if [ $basic_machine != $1 ]
  78     then os=`echo $1 | sed 's/.*-/-/'`
  79     else os=; fi
  80     ;;
  81 esac
  82
  83 ### Let's recognize common machines as not being operating systems so
  84 ### that things like config.sub decstation-3100 work.  We also
  85 ### recognize some manufacturers as not being operating systems, so we
  86 ### can provide default operating systems below.
  87 case $os in
  88         -sun*os*)
  89                 # Prevent following clause from handling this invalid input.
  90                 ;;
  91         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
  92         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
  93         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
  94         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
  95         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
  96         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
  97         -apple)
  98                 os=
  99                 basic_machine=$1
 100                 ;;
 101         -sim | -cisco | -oki | -wec | -winbond )        # CYGNUS LOCAL
 102                 os=
 103                 basic_machine=$1
 104                 ;;
 105         -scout)                                         # CYGNUS LOCAL
 106                 ;;
 107         -wrs)                                           # CYGNUS LOCAL
 108                 os=vxworks
 109                 basic_machine=$1
 110                 ;;
 111         -hiux*)
 112                 os=-hiuxwe2
 113                 ;;
 114         -sco5)
 115                 os=-sco3.2v5
 116                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 117                 ;;
 118         -sco4)
 119                 os=-sco3.2v4
 120                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 121                 ;;
 122         -sco3.2.[4-9]*)
 123                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 124                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 125                 ;;
 126         -sco3.2v[4-9]*)
 127                 # Don't forget version if it is 3.2v4 or newer.
 128                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 129                 ;;
 130         -sco*)
 131                 os=-sco3.2v2
 132                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 133                 ;;
 134         -isc)
 135                 os=-isc2.2
 136                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 137                 ;;
 138         -clix*)
 139                 basic_machine=clipper-intergraph
 140                 ;;
 141         -isc*)
 142                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 143                 ;;
 144         -lynx*)
 145                 os=-lynxos
 146                 ;;
 147         -ptx*)
 148                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 149                 ;;
 150         -windowsnt*)
 151                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 152                 ;;
 153         -psos*)
 154                 os=-psos
 155                 ;;
 156 esac
 157
 158 # Decode aliases for certain CPU-COMPANY combinations.
 159 case $basic_machine in
 160         # Recognize the basic CPU types without company name.
 161         # Some are omitted here because they have special meanings below.
 162         tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
 163                 | arme[lb] | pyramid | mn10200 | mn10300 \
 164                 | tron | a29k | 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 \
 165                 | alpha | alphaev5 | alphaev56 | alphapca56 | alphaev6 \
 166                 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
 167                 | 1750a | dsp16xx | pdp11 \
 168                 | mips64 | mipsel | mips64el | mips64orion | mips64orionel \
 169                 | mipstx39 | mipstx39el \
 170                 | sparc | sparclet | sparclite | sparc64 | v850)
 171                 basic_machine=$basic_machine-unknown
 172                 ;;
 173         m88110 | m680[01234]0 | m683?2 | m68360 | z8k | v70 | h8500 | w65) # CYGNUS LOCAL
 174                 basic_machine=$basic_machine-unknown
 175                 ;;
 176         thumb)
 177                 basic_machine=$basic_machine-unknown
 178                 ;;
 179         mips64vr4300 | mips64vr4300el) # CYGNUS LOCAL jsmith/vr4300
 180                 basic_machine=$basic_machine-unknown
 181                 ;;
 182         mips64vr4100 | mips64vr4100el) # CYGNUS LOCAL jsmith/vr4100
 183                 basic_machine=$basic_machine-unknown
 184                 ;;
 185         mips64vr5000 | mips64vr5000el) # CYGNUS LOCAL ian/vr5000
 186                 basic_machine=$basic_machine-unknown
 187                 ;;
 188         mips16) # CYGNUS LOCAL krk/mips16
 189                 basic_machine=$basic_machine-unknown
 190                 ;;
 191         d10v)                           # CYGNUS LOCAL meissner/d10v
 192                 basic_machine=$basic_machine-unknown
 193                 ;;
 194         # We use `pc' rather than `unknown'
 195         # because (1) that's what they normally are, and
 196         # (2) the word "unknown" tends to confuse beginning users.
 197         i[3456]86)
 198           basic_machine=$basic_machine-pc
 199           ;;
 200         # Object if more than one company name word.
 201         *-*-*)
 202                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 203                 exit 1
 204                 ;;
 205         # Recognize the basic CPU types with company name.
 206         vax-* | tahoe-* | i[3456]86-* | i860-* | m32r-* | m68k-* | m68000-* \
 207               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
 208               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 209               | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
 210               | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* \
 211               | alpha-* | alphaev5-* | alphaev56-* | alphapca56-* \
 212               | alphaev6-* | we32k-* | cydra-* | ns16k-* | pn-* | np1-* \
 213               | xps100-* | clipper-* | orion-* \
 214               | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
 215               | sparc64-* | mips64-* | mipsel-* \
 216               | mips64el-* | mips64orion-* | mips64orionel-* \
 217               | mipstx39-* | mipstx39el-* \
 218               | f301-*)
 219                 ;;
 220         m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | h8500-* | d10v-*) # CYGNUS LOCAL
 221                 ;;
 222         thumb-*)
 223                 ;;
 224         mips64vr4300-* | mips64vr4300el-*) # CYGNUS LOCAL jsmith/vr4300
 225                 ;;
 226         mips64vr4100-* | mips64vr4100el-*) # CYGNUS LOCAL jsmith/vr4100
 227                 ;;
 228         mips16-*) # CYGNUS LOCAL krk/mips16
 229                 ;;
 230         # Recognize the various machine names and aliases which stand
 231         # for a CPU type and a company and sometimes even an OS.
 232         386bsd)                                         # CYGNUS LOCAL
 233                 basic_machine=i386-unknown
 234                 os=-bsd
 235                 ;;
 236         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 237                 basic_machine=m68000-att
 238                 ;;
 239         3b*)
 240                 basic_machine=we32k-att
 241                 ;;
 242         a29khif)                                        # CYGNUS LOCAL
 243                 basic_machine=a29k-amd
 244                 os=-udi
 245                 ;;
 246         adobe68k)                                       # CYGNUS LOCAL
 247                 basic_machine=m68010-adobe
 248                 os=-scout
 249                 ;;
 250         alliant | fx80)
 251                 basic_machine=fx80-alliant
 252                 ;;
 253         altos | altos3068)
 254                 basic_machine=m68k-altos
 255                 ;;
 256         am29k)
 257                 basic_machine=a29k-none
 258                 os=-bsd
 259                 ;;
 260         amdahl)
 261                 basic_machine=580-amdahl
 262                 os=-sysv
 263                 ;;
 264         amiga | amiga-*)
 265                 basic_machine=m68k-cbm
 266                 ;;
 267         amigaos | amigados)
 268                 basic_machine=m68k-cbm
 269                 os=-amigaos
 270                 ;;
 271         amigaunix | amix)
 272                 basic_machine=m68k-cbm
 273                 os=-sysv4
 274                 ;;
 275         apollo68)
 276                 basic_machine=m68k-apollo
 277                 os=-sysv
 278                 ;;
 279         apollo68bsd)                                    # CYGNUS LOCAL
 280                 basic_machine=m68k-apollo
 281                 os=-bsd
 282                 ;;
 283         aux)
 284                 basic_machine=m68k-apple
 285                 os=-aux
 286                 ;;
 287         balance)
 288                 basic_machine=ns32k-sequent
 289                 os=-dynix
 290                 ;;
 291         convex-c1)
 292                 basic_machine=c1-convex
 293                 os=-bsd
 294                 ;;
 295         convex-c2)
 296                 basic_machine=c2-convex
 297                 os=-bsd
 298                 ;;
 299         convex-c32)
 300                 basic_machine=c32-convex
 301                 os=-bsd
 302                 ;;
 303         convex-c34)
 304                 basic_machine=c34-convex
 305                 os=-bsd
 306                 ;;
 307         convex-c38)
 308                 basic_machine=c38-convex
 309                 os=-bsd
 310                 ;;
 311         cray | ymp)
 312                 basic_machine=ymp-cray
 313                 os=-unicos
 314                 ;;
 315         cray2)
 316                 basic_machine=cray2-cray
 317                 os=-unicos
 318                 ;;
 319         [ctj]90-cray)
 320                 basic_machine=c90-cray
 321                 os=-unicos
 322                 ;;
 323         crds | unos)
 324                 basic_machine=m68k-crds
 325                 ;;
 326         da30 | da30-*)
 327                 basic_machine=m68k-da30
 328                 ;;
 329         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 330                 basic_machine=mips-dec
 331                 ;;
 332         delta | 3300 | motorola-3300 | motorola-delta \
 333               | 3300-motorola | delta-motorola)
 334                 basic_machine=m68k-motorola
 335                 ;;
 336         delta88)
 337                 basic_machine=m88k-motorola
 338                 os=-sysv3
 339                 ;;
 340         dpx20 | dpx20-*)
 341                 basic_machine=rs6000-bull
 342                 os=-bosx
 343                 ;;
 344         dpx2* | dpx2*-bull)
 345                 basic_machine=m68k-bull
 346                 os=-sysv3
 347                 ;;
 348         ebmon29k)
 349                 basic_machine=a29k-amd
 350                 os=-ebmon
 351                 ;;
 352         elxsi)
 353                 basic_machine=elxsi-elxsi
 354                 os=-bsd
 355                 ;;
 356         encore | umax | mmax)
 357                 basic_machine=ns32k-encore
 358                 ;;
 359         es1800 | OSE68k | ose68k | ose | OSE)           # CYGNUS LOCAL
 360                 basic_machine=m68k-ericsson
 361                 os=-ose
 362                 ;;
 363         fx2800)
 364                 basic_machine=i860-alliant
 365                 ;;
 366         genix)
 367                 basic_machine=ns32k-ns
 368                 ;;
 369         gmicro)
 370                 basic_machine=tron-gmicro
 371                 os=-sysv
 372                 ;;
 373         h3050r* | hiux*)
 374                 basic_machine=hppa1.1-hitachi
 375                 os=-hiuxwe2
 376                 ;;
 377         h8300hms)
 378                 basic_machine=h8300-hitachi
 379                 os=-hms
 380                 ;;
 381         h8300xray)                                      # CYGNUS LOCAL
 382                 basic_machine=h8300-hitachi
 383                 os=-xray
 384                 ;;
 385         h8500hms)                                       # CYGNUS LOCAL
 386                 basic_machine=h8500-hitachi
 387                 os=-hms
 388                 ;;
 389         harris)
 390                 basic_machine=m88k-harris
 391                 os=-sysv3
 392                 ;;
 393         hp300-*)
 394                 basic_machine=m68k-hp
 395                 ;;
 396         hp300bsd)
 397                 basic_machine=m68k-hp
 398                 os=-bsd
 399                 ;;
 400         hp300hpux)
 401                 basic_machine=m68k-hp
 402                 os=-hpux
 403                 ;;
 404         w89k-*)                                         # CYGNUS LOCAL
 405                 basic_machine=hppa1.1-winbond
 406                 os=-proelf
 407                 ;;
 408         op50n-*)                                        # CYGNUS LOCAL
 409                 basic_machine=hppa1.1-oki
 410                 os=-proelf
 411                 ;;
 412         op60c-*)                                        # CYGNUS LOCAL
 413                 basic_machine=hppa1.1-oki
 414                 os=-proelf
 415                 ;;
 416         hppro)                                          # CYGNUS LOCAL
 417                 basic_machine=hppa1.1-hp
 418                 os=-proelf
 419                 ;;
 420         hp9k2[0-9][0-9] | hp9k31[0-9])
 421                 basic_machine=m68000-hp
 422                 ;;
 423         hp9k3[2-9][0-9])
 424                 basic_machine=m68k-hp
 425                 ;;
 426         hp9k6[0-9][0-9] | hp6[0-9][0-9] )
 427                 basic_machine=hppa1.0-hp
 428                 ;;
 429         hp9k7[0-79][0-9] | hp7[0-79][0-9] )
 430                 basic_machine=hppa1.1-hp
 431                 ;;
 432         hp9k78[0-9] | hp78[0-9] )
 433                 # FIXME: really hppa2.0-hp
 434                 basic_machine=hppa1.1-hp
 435                 ;;
 436         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | \
 437         hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893 )
 438                 # FIXME: really hppa2.0-hp
 439                 basic_machine=hppa1.1-hp
 440                 ;;
 441         hp9k8[0-9][13679] | hp8[0-9][13679] )
 442                 basic_machine=hppa1.1-hp
 443                 ;;
 444         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 445                 basic_machine=hppa1.0-hp
 446                 ;;
 447         hppa-next)
 448                 os=-nextstep3
 449                 ;;
 450         hppaosf)                                        # CYGNUS LOCAL
 451                 basic_machine=hppa1.1-hp
 452                 os=-osf
 453                 ;;
 454         i370-ibm* | ibm*)
 455                 basic_machine=i370-ibm
 456                 os=-mvs
 457                 ;;
 458 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 459         i[3456]86v32)
 460                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 461                 os=-sysv32
 462                 ;;
 463         i[3456]86v4*)
 464                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 465                 os=-sysv4
 466                 ;;
 467         i[3456]86v)
 468                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 469                 os=-sysv
 470                 ;;
 471         i[3456]86sol2)
 472                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 473                 os=-solaris2
 474                 ;;
 475         i386mach)                                       # CYGNUS LOCAL
 476                 basic_machine=i386-mach
 477                 os=-mach
 478                 ;;
 479         i386-vsta | vsta)                               # CYGNUS LOCAL
 480                 basic_machine=i386-unknown
 481                 os=-vsta
 482                 ;;
 483         i386-go32 | go32)                               # CYGNUS LOCAL
 484                 basic_machine=i386-unknown
 485                 os=-go32
 486                 ;;
 487         i386-mingw32 | mingw32)
 488                 basic_machine=i386-unknown
 489                 os=-mingw32
 490                 ;;
 491         iris | iris4d)
 492                 basic_machine=mips-sgi
 493                 case $os in
 494                     -irix*)
 495                         ;;
 496                     *)
 497                         os=-irix4
 498                         ;;
 499                 esac
 500                 ;;
 501         isi68 | isi)
 502                 basic_machine=m68k-isi
 503                 os=-sysv
 504                 ;;
 505         m88k-omron*)
 506                 basic_machine=m88k-omron
 507                 ;;
 508         magnum | m3230)
 509                 basic_machine=mips-mips
 510                 os=-sysv
 511                 ;;
 512         merlin)
 513                 basic_machine=ns32k-utek
 514                 os=-sysv
 515                 ;;
 516         miniframe)
 517                 basic_machine=m68000-convergent
 518                 ;;
 519         mipsel*-linux*)
 520                 basic_machine=mipsel-unknown
 521                 os=-linux-gnu
 522                 ;;
 523         mips*-linux*)
 524                 basic_machine=mips-unknown
 525                 os=-linux-gnu
 526                 ;;
 527         mips3*-*)
 528                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 529                 ;;
 530         mips3*)
 531                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 532                 ;;
 533         monitor)                                        # CYGNUS LOCAL
 534                 basic_machine=m68k-rom68k
 535                 os=-coff
 536                 ;;
 537         msdos)                                          # CYGNUS LOCAL
 538                 basic_machine=i386-unknown
 539                 os=-msdos
 540                 ;;
 541         ncr3000)
 542                 basic_machine=i486-ncr
 543                 os=-sysv4
 544                 ;;
 545         netbsd386)
 546                 basic_machine=i386-unknown              # CYGNUS LOCAL
 547                 os=-netbsd
 548                 ;;
 549         news | news700 | news800 | news900)
 550                 basic_machine=m68k-sony
 551                 os=-newsos
 552                 ;;
 553         news1000)
 554                 basic_machine=m68030-sony
 555                 os=-newsos
 556                 ;;
 557         news-3600 | risc-news)
 558                 basic_machine=mips-sony
 559                 os=-newsos
 560                 ;;
 561         necv70)                                         # CYGNUS LOCAL
 562                 basic_machine=v70-nec
 563                 os=-sysv
 564                 ;;
 565         next | m*-next )
 566                 basic_machine=m68k-next
 567                 case $os in
 568                     -nextstep* )
 569                         ;;
 570                     -ns2*)
 571                       os=-nextstep2
 572                         ;;
 573                     *)
 574                       os=-nextstep3
 575                         ;;
 576                 esac
 577                 ;;
 578         nh3000)
 579                 basic_machine=m68k-harris
 580                 os=-cxux
 581                 ;;
 582         nh[45]000)
 583                 basic_machine=m88k-harris
 584                 os=-cxux
 585                 ;;
 586         nindy960)
 587                 basic_machine=i960-intel
 588                 os=-nindy
 589                 ;;
 590         mon960)                                         # CYGNUS LOCAL
 591                 basic_machine=i960-intel
 592                 os=-mon960
 593                 ;;
 594         np1)
 595                 basic_machine=np1-gould
 596                 ;;
 597         OSE68000 | ose68000)                            # CYGNUS LOCAL
 598                 basic_machine=m68000-ericsson
 599                 os=-ose
 600                 ;;
 601         os68k)                                          # CYGNUS LOCAL
 602                 basic_machine=m68k-none
 603                 os=-os68k
 604                 ;;
 605         pa-hitachi)
 606                 basic_machine=hppa1.1-hitachi
 607                 os=-hiuxwe2
 608                 ;;
 609         paragon)
 610                 basic_machine=i860-intel
 611                 os=-osf
 612                 ;;
 613         pbd)
 614                 basic_machine=sparc-tti
 615                 ;;
 616         pbb)
 617                 basic_machine=m68k-tti
 618                 ;;
 619         pc532 | pc532-*)
 620                 basic_machine=ns32k-pc532
 621                 ;;
 622         pentium | p5)
 623                 basic_machine=i586-intel
 624                 ;;
 625         pentiumpro | p6)
 626                 basic_machine=i686-intel
 627                 ;;
 628         pentium-* | p5-*)
 629                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 630                 ;;
 631         pentiumpro-* | p6-*)
 632                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 633                 ;;
 634         k5)
 635                 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
 636                 basic_machine=i586-amd
 637                 ;;
 638         nexen)
 639                 # We don't have specific support for Nexgen yet, so just call it a Pentium
 640                 basic_machine=i586-nexgen
 641                 ;;
 642         pn)
 643                 basic_machine=pn-gould
 644                 ;;
 645         power)  basic_machine=rs6000-ibm
 646                 ;;
 647         ppc)    basic_machine=powerpc-unknown
 648                 ;;
 649         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 650                 ;;
 651         ppcle | powerpclittle | ppc-le | powerpc-little)
 652                 basic_machine=powerpcle-unknown
 653                 ;;
 654         ppcle-* | powerpclittle-*)
 655                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 656                 ;;
 657         ps2)
 658                 basic_machine=i386-ibm
 659                 ;;
 660         rom68k)                                         # CYGNUS LOCAL
 661                 basic_machine=m68k-rom68k
 662                 os=-coff
 663                 ;;
 664         rm[46]00)
 665                 basic_machine=mips-siemens
 666                 ;;
 667         rtpc | rtpc-*)
 668                 basic_machine=romp-ibm
 669                 ;;
 670         sa29200)                                        # CYGNUS LOCAL
 671                 basic_machine=a29k-amd
 672                 os=-udi
 673                 ;;
 674         sequent)
 675                 basic_machine=i386-sequent
 676                 ;;
 677         sh)
 678                 basic_machine=sh-hitachi
 679                 os=-hms
 680                 ;;
 681         sparclite-wrs)                                  # CYGNUS LOCAL
 682                 basic_machine=sparclite-wrs
 683                 os=-vxworks
 684                 ;;
 685         sps7)
 686                 basic_machine=m68k-bull
 687                 os=-sysv2
 688                 ;;
 689         spur)
 690                 basic_machine=spur-unknown
 691                 ;;
 692         st2000)                                         # CYGNUS LOCAL
 693                 basic_machine=m68k-tandem
 694                 ;;
 695         stratus)                                        # CYGNUS LOCAL
 696                 basic_machine=i860-stratus
 697                 os=-sysv4
 698                 ;;
 699         sun2)
 700                 basic_machine=m68000-sun
 701                 ;;
 702         sun2os3)
 703                 basic_machine=m68000-sun
 704                 os=-sunos3
 705                 ;;
 706         sun2os4)
 707                 basic_machine=m68000-sun
 708                 os=-sunos4
 709                 ;;
 710         sun3os3)
 711                 basic_machine=m68k-sun
 712                 os=-sunos3
 713                 ;;
 714         sun3os4)
 715                 basic_machine=m68k-sun
 716                 os=-sunos4
 717                 ;;
 718         sun4os3)
 719                 basic_machine=sparc-sun
 720                 os=-sunos3
 721                 ;;
 722         sun4os4)
 723                 basic_machine=sparc-sun
 724                 os=-sunos4
 725                 ;;
 726         sun4sol2)
 727                 basic_machine=sparc-sun
 728                 os=-solaris2
 729                 ;;
 730         sun3 | sun3-*)
 731                 basic_machine=m68k-sun
 732                 ;;
 733         sun4)
 734                 basic_machine=sparc-sun
 735                 ;;
 736         sun386 | sun386i | roadrunner)
 737                 basic_machine=i386-sun
 738                 ;;
 739         symmetry)
 740                 basic_machine=i386-sequent
 741                 os=-dynix
 742                 ;;
 743         tx39)
 744                 basic_machine=mipstx39-unknown
 745                 ;;
 746         tx39el)
 747                 basic_machine=mipstx39el-unknown
 748                 ;;
 749         tower | tower-32)
 750                 basic_machine=m68k-ncr
 751                 ;;
 752         udi29k)
 753                 basic_machine=a29k-amd
 754                 os=-udi
 755                 ;;
 756         ultra3)
 757                 basic_machine=a29k-nyu
 758                 os=-sym1
 759                 ;;
 760         v810 | necv810)                                 # CYGNUS LOCAL
 761                 basic_machine=v810-nec
 762                 os=-none
 763                 ;;
 764         vaxv)
 765                 basic_machine=vax-dec
 766                 os=-sysv
 767                 ;;
 768         vms)
 769                 basic_machine=vax-dec
 770                 os=-vms
 771                 ;;
 772         vpp*|vx|vx-*)
 773                basic_machine=f301-fujitsu
 774                ;;
 775         vxworks960)
 776                 basic_machine=i960-wrs
 777                 os=-vxworks
 778                 ;;
 779         vxworks68)
 780                 basic_machine=m68k-wrs
 781                 os=-vxworks
 782                 ;;
 783         vxworks29k)
 784                 basic_machine=a29k-wrs
 785                 os=-vxworks
 786                 ;;
 787         w65*)                                           # CYGNUS LOCAL
 788                 basic_machine=w65-wdc
 789                 os=-none
 790                 ;;
 791         xmp)
 792                 basic_machine=xmp-cray
 793                 os=-unicos
 794                 ;;
 795         xps | xps100)
 796                 basic_machine=xps100-honeywell
 797                 ;;
 798         z8k-*-coff)                                     # CYGNUS LOCAL
 799                 basic_machine=z8k-unknown
 800                 os=-sim
 801                 ;;
 802         none)
 803                 basic_machine=none-none
 804                 os=-none
 805                 ;;
 806
 807 # Here we handle the default manufacturer of certain CPU types.  It is in
 808 # some cases the only manufacturer, in others, it is the most popular.
 809         w89k)                                           # CYGNUS LOCAL
 810                 basic_machine=hppa1.1-winbond
 811                 ;;
 812         op50n)                                          # CYGNUS LOCAL
 813                 basic_machine=hppa1.1-oki
 814                 ;;
 815         op60c)                                          # CYGNUS LOCAL
 816                 basic_machine=hppa1.1-oki
 817                 ;;
 818         mips)
 819                 if [ x$os = x-linux-gnu ]; then
 820                         basic_machine=mips-unknown
 821                 else
 822                         basic_machine=mips-mips
 823                 fi
 824                 ;;
 825         romp)
 826                 basic_machine=romp-ibm
 827                 ;;
 828         rs6000)
 829                 basic_machine=rs6000-ibm
 830                 ;;
 831         vax)
 832                 basic_machine=vax-dec
 833                 ;;
 834         pdp11)
 835                 basic_machine=pdp11-dec
 836                 ;;
 837         we32k)
 838                 basic_machine=we32k-att
 839                 ;;
 840         sparc)
 841                 basic_machine=sparc-sun
 842                 ;;
 843         cydra)
 844                 basic_machine=cydra-cydrome
 845                 ;;
 846         orion)
 847                 basic_machine=orion-highlevel
 848                 ;;
 849         orion105)
 850                 basic_machine=clipper-highlevel
 851                 ;;
 852         mac | mpw | mac-mpw)                            # CYGNUS LOCAL
 853                 basic_machine=m68k-apple
 854                 ;;
 855         pmac | pmac-mpw)                                # CYGNUS LOCAL
 856                 basic_machine=powerpc-apple
 857                 ;;
 858         *)
 859                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 860                 exit 1
 861                 ;;
 862 esac
 863
 864 # Here we canonicalize certain aliases for manufacturers.
 865 case $basic_machine in
 866         *-digital*)
 867                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 868                 ;;
 869         *-commodore*)
 870                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 871                 ;;
 872         *)
 873                 ;;
 874 esac
 875
 876 # Decode manufacturer-specific aliases for certain operating systems.
 877
 878 if [ x"$os" != x"" ]
 879 then
 880 case $os in
 881         # First match some system type aliases
 882         # that might get confused with valid system types.
 883         # -solaris* is a basic system type, with this one exception.
 884         -solaris1 | -solaris1.*)
 885                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
 886                 ;;
 887         -solaris)
 888                 os=-solaris2
 889                 ;;
 890         -unixware* | svr4*)
 891                 os=-sysv4
 892                 ;;
 893         -gnu/linux*)
 894                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
 895                 ;;
 896         # First accept the basic system types.
 897         # The portable systems comes first.
 898         # Each alternative MUST END IN A *, to match a version number.
 899         # -sysv* is not here because it comes later, after sysvr4.
 900         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
 901               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
 902               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
 903               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
 904               | -aos* \
 905               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
 906               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
 907               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
 908               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
 909               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
 910               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
 911               | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
 912               | -mingw32* | -linux-gnu* | -uxpv*)
 913         # Remember, each alternative MUST END IN *, to match a version number.
 914                 ;;
 915         # CYGNUS LOCAL
 916         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
 917               | -windows* | -osx | -abug |  -netware* | -os9* | -beos* \
 918               | -macos* | -mpw* | -magic* | -mon960* | -lnews* )
 919                 ;;
 920         -mac*)
 921                 os=`echo $os | sed -e 's|mac|macos|'`
 922                 ;;
 923         # END CYGNUS LOCAL
 924         -linux*)
 925                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
 926                 ;;
 927         -sunos5*)
 928                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
 929                 ;;
 930         -sunos6*)
 931                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
 932                 ;;
 933         -osfrose*)
 934                 os=-osfrose
 935                 ;;
 936         -osf*)
 937                 os=-osf
 938                 ;;
 939         -utek*)
 940                 os=-bsd
 941                 ;;
 942         -dynix*)
 943                 os=-bsd
 944                 ;;
 945         -acis*)
 946                 os=-aos
 947                 ;;
 948         -386bsd)                                        # CYGNUS LOCAL
 949                 os=-bsd
 950                 ;;
 951         -ctix* | -uts*)
 952                 os=-sysv
 953                 ;;
 954         -ns2 )
 955                 os=-nextstep2
 956                 ;;
 957         # Preserve the version number of sinix5.
 958         -sinix5.*)
 959                 os=`echo $os | sed -e 's|sinix|sysv|'`
 960                 ;;
 961         -sinix*)
 962                 os=-sysv4
 963                 ;;
 964         -triton*)
 965                 os=-sysv3
 966                 ;;
 967         -oss*)
 968                 os=-sysv3
 969                 ;;
 970         -svr4)
 971                 os=-sysv4
 972                 ;;
 973         -svr3)
 974                 os=-sysv3
 975                 ;;
 976         -sysvr4)
 977                 os=-sysv4
 978                 ;;
 979         # This must come after -sysvr4.
 980         -sysv*)
 981                 ;;
 982         -ose*)                                          # CYGNUS LOCAL
 983                 os=-ose
 984                 ;;
 985         -es1800*)                                       # CYGNUS LOCAL
 986                 os=-ose
 987                 ;;
 988         -xenix)
 989                 os=-xenix
 990                 ;;
 991         -none)
 992                 ;;
 993         *)
 994                 # Get rid of the `-' at the beginning of $os.
 995                 os=`echo $os | sed 's/[^-]*-//'`
 996                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 997                 exit 1
 998                 ;;
 999 esac
1000 else
1001
1002 # Here we handle the default operating systems that come with various machines.
1003 # The value should be what the vendor currently ships out the door with their
1004 # machine or put another way, the most popular os provided with the machine.
1005
1006 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1007 # "-sun"), then you have to tell the case statement up towards the top
1008 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1009 # will signal an error saying that MANUFACTURER isn't an operating
1010 # system, and we'll never get to this point.
1011
1012 case $basic_machine in
1013         *-acorn)
1014                 os=-riscix1.2
1015                 ;;
1016         arm*-semi)
1017                 os=-aout
1018                 ;;
1019         pdp11-*)
1020                 os=-none
1021                 ;;
1022         *-dec | vax-*)
1023                 os=-ultrix4.2
1024                 ;;
1025         m68*-apollo)
1026                 os=-domain
1027                 ;;
1028         i386-sun)
1029                 os=-sunos4.0.2
1030                 ;;
1031         m68000-sun)
1032                 os=-sunos3
1033                 # This also exists in the configure program, but was not the
1034                 # default.
1035                 # os=-sunos4
1036                 ;;
1037         m68*-cisco)                                     # CYGNUS LOCAL
1038                 os=-aout
1039                 ;;
1040         mips*-cisco)                                    # CYGNUS LOCAL
1041                 os=-elf
1042                 ;;
1043         mips*-*)                                        # CYGNUS LOCAL
1044                 os=-elf
1045                 ;;
1046         *-tti)  # must be before sparc entry or we get the wrong os.
1047                 os=-sysv3
1048                 ;;
1049         sparc-* | *-sun)
1050                 os=-sunos4.1.1
1051                 ;;
1052         *-be)                                           # CYGNUS LOCAL
1053                 os=-beos
1054                 ;;
1055         *-ibm)
1056                 os=-aix
1057                 ;;
1058         *-wec)                                          # CYGNUS LOCAL
1059                 os=-proelf
1060                 ;;
1061         *-winbond)                                      # CYGNUS LOCAL
1062                 os=-proelf
1063                 ;;
1064         *-oki)                                          # CYGNUS LOCAL
1065                 os=-proelf
1066                 ;;
1067         *-hp)
1068                 os=-hpux
1069                 ;;
1070         *-hitachi)
1071                 os=-hiux
1072                 ;;
1073         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1074                 os=-sysv
1075                 ;;
1076         *-cbm)
1077                 os=-amigaos
1078                 ;;
1079         *-dg)
1080                 os=-dgux
1081                 ;;
1082         *-dolphin)
1083                 os=-sysv3
1084                 ;;
1085         m68k-ccur)
1086                 os=-rtu
1087                 ;;
1088         m88k-omron*)
1089                 os=-luna
1090                 ;;
1091         *-next )
1092                 os=-nextstep
1093                 ;;
1094         *-sequent)
1095                 os=-ptx
1096                 ;;
1097         *-crds)
1098                 os=-unos
1099                 ;;
1100         *-ns)
1101                 os=-genix
1102                 ;;
1103         i370-*)
1104                 os=-mvs
1105                 ;;
1106         *-next)
1107                 os=-nextstep3
1108                 ;;
1109         *-gould)
1110                 os=-sysv
1111                 ;;
1112         *-highlevel)
1113                 os=-bsd
1114                 ;;
1115         *-encore)
1116                 os=-bsd
1117                 ;;
1118         *-sgi)
1119                 os=-irix
1120                 ;;
1121         *-siemens)
1122                 os=-sysv4
1123                 ;;
1124         *-masscomp)
1125                 os=-rtu
1126                 ;;
1127         f301-fujitsu)
1128                 os=-uxpv
1129                 ;;
1130         *-rom68k)                                       # CYGNUS LOCAL
1131                 os=-coff
1132                 ;;
1133         *-*bug)                                         # CYGNUS LOCAL
1134                 os=-coff
1135                 ;;
1136         *-apple)                                        # CYGNUS LOCAL
1137                 os=-macos
1138                 ;;
1139         *)
1140                 os=-none
1141                 ;;
1142 esac
1143 fi
1144
1145 # Here we handle the case where we know the os, and the CPU type, but not the
1146 # manufacturer.  We pick the logical manufacturer.
1147 vendor=unknown
1148 case $basic_machine in
1149         *-unknown)
1150                 case $os in
1151                         -riscix*)
1152                                 vendor=acorn
1153                                 ;;
1154                         -sunos*)
1155                                 vendor=sun
1156                                 ;;
1157                         -aix*)
1158                                 vendor=ibm
1159                                 ;;
1160                         -beos*)                                         # CYGNUS LOCAL
1161                                 vendor=be
1162                                 ;;
1163                         -hpux*)
1164                                 vendor=hp
1165                                 ;;
1166                         -hiux*)
1167                                 vendor=hitachi
1168                                 ;;
1169                         -unos*)
1170                                 vendor=crds
1171                                 ;;
1172                         -dgux*)
1173                                 vendor=dg
1174                                 ;;
1175                         -luna*)
1176                                 vendor=omron
1177                                 ;;
1178                         -genix*)
1179                                 vendor=ns
1180                                 ;;
1181                         -mvs*)
1182                                 vendor=ibm
1183                                 ;;
1184                         -ptx*)
1185                                 vendor=sequent
1186                                 ;;
1187                         -vxsim* | -vxworks*)
1188                                 vendor=wrs
1189                                 ;;
1190                         -aux*)
1191                                 vendor=apple
1192                                 ;;
1193                         -hms*)                          # CYGNUS LOCAL
1194                                 vendor=hitachi
1195                                 ;;
1196                         -mpw* | -macos*)                # CYGNUS LOCAL
1197                                 vendor=apple
1198                                 ;;
1199                 esac
1200                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1201                 ;;
1202 esac
1203
1204 echo $basic_machine$os