config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
   4 #   Free Software Foundation, Inc.
   5
   6 timestamp='2001-08-30'
   7
   8 # This file is (in principle) common to ALL GNU software.
   9 # The presence of a machine in this file suggests that SOME GNU software
  10 # can handle that machine.  It does not imply ALL GNU software can.
  11 #
  12 # This file is free software; you can redistribute it and/or modify
  13 # it under the terms of the GNU General Public License as published by
  14 # the Free Software Foundation; either version 2 of the License, or
  15 # (at your option) any later version.
  16 #
  17 # This program is distributed in the hope that it will be useful,
  18 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20 # GNU General Public License for more details.
  21 #
  22 # You should have received a copy of the GNU General Public License
  23 # along with this program; if not, write to the Free Software
  24 # Foundation, Inc., 59 Temple Place - Suite 330,
  25 # Boston, MA 02111-1307, USA.
  26
  27 # As a special exception to the GNU General Public License, if you
  28 # distribute this file as part of a program that contains a
  29 # configuration script generated by Autoconf, you may include it under
  30 # the same distribution terms that you use for the rest of that program.
  31
  32 # Please send patches to <config-patches@gnu.org>.
  33 #
  34 # Configuration subroutine to validate and canonicalize a configuration type.
  35 # Supply the specified configuration type as an argument.
  36 # If it is invalid, we print an error message on stderr and exit with code 1.
  37 # Otherwise, we print the canonical config type on stdout and succeed.
  38
  39 # This file is supposed to be the same for all GNU packages
  40 # and recognize all the CPU types, system types and aliases
  41 # that are meaningful with *any* GNU software.
  42 # Each package is responsible for reporting which valid configurations
  43 # it does not support.  The user should be able to distinguish
  44 # a failure to support a valid configuration from a meaningless
  45 # configuration.
  46
  47 # The goal of this file is to map all the various variations of a given
  48 # machine specification into a single specification in the form:
  49 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  50 # or in some cases, the newer four-part form:
  51 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  52 # It is wrong to echo any other type of specification.
  53
  54 me=`echo "$0" | sed -e 's,.*/,,'`
  55
  56 usage="\
  57 Usage: $0 [OPTION] CPU-MFR-OPSYS
  58        $0 [OPTION] ALIAS
  59
  60 Canonicalize a configuration name.
  61
  62 Operation modes:
  63   -h, --help         print this help, then exit
  64   -t, --time-stamp   print date of last modification, then exit
  65   -v, --version      print version number, then exit
  66
  67 Report bugs and patches to <config-patches@gnu.org>."
  68
  69 version="\
  70 GNU config.sub ($timestamp)
  71
  72 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
  73 Free Software Foundation, Inc.
  74
  75 This is free software; see the source for copying conditions.  There is NO
  76 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  77
  78 help="
  79 Try \`$me --help' for more information."
  80
  81 # Parse command line
  82 while test $# -gt 0 ; do
  83   case $1 in
  84     --time-stamp | --time* | -t )
  85        echo "$timestamp" ; exit 0 ;;
  86     --version | -v )
  87        echo "$version" ; exit 0 ;;
  88     --help | --h* | -h )
  89        echo "$usage"; exit 0 ;;
  90     -- )     # Stop option processing
  91        shift; break ;;
  92     - ) # Use stdin as input.
  93        break ;;
  94     -* )
  95        echo "$me: invalid option $1$help"
  96        exit 1 ;;
  97
  98     *local*)
  99        # First pass through any local machine types.
 100        echo $1
 101        exit 0;;
 102
 103     * )
 104        break ;;
 105   esac
 106 done
 107
 108 case $# in
 109  0) echo "$me: missing argument$help" >&2
 110     exit 1;;
 111  1) ;;
 112  *) echo "$me: too many arguments$help" >&2
 113     exit 1;;
 114 esac
 115
 116 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 117 # Here we must recognize all the valid KERNEL-OS combinations.
 118 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 119 case $maybe_os in
 120   nto-qnx* | linux-gnu* | storm-chaos* | os2-emx* | windows32-*)
 121     os=-$maybe_os
 122     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 123     ;;
 124   *)
 125     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 126     if [ $basic_machine != $1 ]
 127     then os=`echo $1 | sed 's/.*-/-/'`
 128     else os=; fi
 129     ;;
 130 esac
 131
 132 ### Let's recognize common machines as not being operating systems so
 133 ### that things like config.sub decstation-3100 work.  We also
 134 ### recognize some manufacturers as not being operating systems, so we
 135 ### can provide default operating systems below.
 136 case $os in
 137         -sun*os*)
 138                 # Prevent following clause from handling this invalid input.
 139                 ;;
 140         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 141         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 142         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 143         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 144         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 145         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 146         -apple | -axis)
 147                 os=
 148                 basic_machine=$1
 149                 ;;
 150         -sim | -cisco | -oki | -wec | -winbond)
 151                 os=
 152                 basic_machine=$1
 153                 ;;
 154         -scout)
 155                 ;;
 156         -wrs)
 157                 os=-vxworks
 158                 basic_machine=$1
 159                 ;;
 160         -chorusos*)
 161                 os=-chorusos
 162                 basic_machine=$1
 163                 ;;
 164         -chorusrdb)
 165                 os=-chorusrdb
 166                 basic_machine=$1
 167                 ;;
 168         -hiux*)
 169                 os=-hiuxwe2
 170                 ;;
 171         -sco5)
 172                 os=-sco3.2v5
 173                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 174                 ;;
 175         -sco4)
 176                 os=-sco3.2v4
 177                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 178                 ;;
 179         -sco3.2.[4-9]*)
 180                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 181                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 182                 ;;
 183         -sco3.2v[4-9]*)
 184                 # Don't forget version if it is 3.2v4 or newer.
 185                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 186                 ;;
 187         -sco*)
 188                 os=-sco3.2v2
 189                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 190                 ;;
 191         -udk*)
 192                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 193                 ;;
 194         -isc)
 195                 os=-isc2.2
 196                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 197                 ;;
 198         -clix*)
 199                 basic_machine=clipper-intergraph
 200                 ;;
 201         -isc*)
 202                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 203                 ;;
 204         -lynx*)
 205                 os=-lynxos
 206                 ;;
 207         -ptx*)
 208                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 209                 ;;
 210         -windowsnt*)
 211                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 212                 ;;
 213         -psos*)
 214                 os=-psos
 215                 ;;
 216         -mint | -mint[0-9]*)
 217                 basic_machine=m68k-atari
 218                 os=-mint
 219                 ;;
 220 esac
 221
 222 # Decode aliases for certain CPU-COMPANY combinations.
 223 case $basic_machine in
 224         # Recognize the basic CPU types without company name.
 225         # Some are omitted here because they have special meanings below.
 226         1750a | 580 \
 227         | a29k \
 228         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 229         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 230         | c4x | clipper \
 231         | d10v | d30v | dsp16xx \
 232         | fr30 \
 233         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 234         | i370 | i860 | i960 | ia64 \
 235         | m32r | m68000 | m68k | m88k | mcore \
 236         | mips16 | mips64 | mips64el | mips64orion | mips64orionel \
 237         | mips64vr4100 | mips64vr4100el | mips64vr4300 \
 238         | mips64vr4300el | mips64vr5000 | mips64vr5000el \
 239         | mipsbe | mipsel | mipsle | mipstx39 | mipstx39el | mipsisa32 \
 240         | mn10200 | mn10300 \
 241         | ns16k | ns32k \
 242         | openrisc \
 243         | pdp10 | pdp11 | pj | pjl \
 244         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 245         | pyramid \
 246         | s390 | s390x \
 247         | sh | sh[34] | sh[34]eb | shbe | shle \
 248         | sparc | sparc64 | sparclet | sparclite | sparcv9 | sparcv9b \
 249         | stormy16 | strongarm \
 250         | tahoe | thumb | tic80 | tron \
 251         | v850 \
 252         | we32k \
 253         | x86 | xscale \
 254         | z8k)
 255                 basic_machine=$basic_machine-unknown
 256                 ;;
 257         m6811 | m68hc11 | m6812 | m68hc12)
 258                 # Motorola 68HC11/12.
 259                 basic_machine=$basic_machine-unknown
 260                 os=-none
 261                 ;;
 262         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 263                 ;;
 264
 265         # We use `pc' rather than `unknown'
 266         # because (1) that's what they normally are, and
 267         # (2) the word "unknown" tends to confuse beginning users.
 268         i*86 | x86_64)
 269           basic_machine=$basic_machine-pc
 270           ;;
 271         # Object if more than one company name word.
 272         *-*-*)
 273                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 274                 exit 1
 275                 ;;
 276         # Recognize the basic CPU types with company name.
 277         580-* \
 278         | a29k-* \
 279         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 280         | alphapca5[67]-* | arc-* \
 281         | arm-*  | armbe-* | armle-* | armv*-* \
 282         | bs2000-* \
 283         | c[123]* | c30-* | [cjt]90-* | c54x-* \
 284         | clipper-* | cray2-* | cydra-* \
 285         | d10v-* | d30v-* \
 286         | elxsi-* \
 287         | f30[01]-* | f700-* | fr30-* | fx80-* \
 288         | h8300-* | h8500-* \
 289         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 290         | i*86-* | i860-* | i960-* | ia64-* \
 291         | m32r-* \
 292         | m68000-* | m680[01234]0-* | m68360-* | m683?2-* | m68k-* \
 293         | m88110-* | m88k-* | mcore-* \
 294         | mips-* | mips16-* | mips64-* | mips64el-* | mips64orion-* \
 295         | mips64orionel-* | mips64vr4100-* | mips64vr4100el-* \
 296         | mips64vr4300-* | mips64vr4300el-* | mipsbe-* | mipsel-* \
 297         | mipsle-* | mipstx39-* | mipstx39el-* | mipsisa32-* \
 298         | none-* | np1-* | ns16k-* | ns32k-* \
 299         | orion-* \
 300         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 301         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 302         | pyramid-* \
 303         | romp-* | rs6000-* \
 304         | s390-* | s390x-* \
 305         | sh-* | sh[34]-* | sh[34]eb-* | shbe-* | shle-* \
 306         | sparc-* | sparc64-* | sparc86x-* | sparclite-* \
 307         | sparcv9-* | sparcv9b-* | stormy16-* | strongarm-* | sv1-* \
 308         | t3e-* | tahoe-* | thumb-* | tic30-* | tic54x-* | tic80-* | tron-* \
 309         | v850-* | vax-* \
 310         | we32k-* \
 311         | x86-* | x86_64-* | xmp-* | xps100-* | xscale-* \
 312         | ymp-* \
 313         | z8k-*)
 314                 ;;
 315         # Recognize the various machine names and aliases which stand
 316         # for a CPU type and a company and sometimes even an OS.
 317         386bsd)
 318                 basic_machine=i386-unknown
 319                 os=-bsd
 320                 ;;
 321         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 322                 basic_machine=m68000-att
 323                 ;;
 324         3b*)
 325                 basic_machine=we32k-att
 326                 ;;
 327         a29khif)
 328                 basic_machine=a29k-amd
 329                 os=-udi
 330                 ;;
 331         adobe68k)
 332                 basic_machine=m68010-adobe
 333                 os=-scout
 334                 ;;
 335         alliant | fx80)
 336                 basic_machine=fx80-alliant
 337                 ;;
 338         altos | altos3068)
 339                 basic_machine=m68k-altos
 340                 ;;
 341         am29k)
 342                 basic_machine=a29k-none
 343                 os=-bsd
 344                 ;;
 345         amdahl)
 346                 basic_machine=580-amdahl
 347                 os=-sysv
 348                 ;;
 349         amiga | amiga-*)
 350                 basic_machine=m68k-unknown
 351                 ;;
 352         amigaos | amigados)
 353                 basic_machine=m68k-unknown
 354                 os=-amigaos
 355                 ;;
 356         amigaunix | amix)
 357                 basic_machine=m68k-unknown
 358                 os=-sysv4
 359                 ;;
 360         apollo68)
 361                 basic_machine=m68k-apollo
 362                 os=-sysv
 363                 ;;
 364         apollo68bsd)
 365                 basic_machine=m68k-apollo
 366                 os=-bsd
 367                 ;;
 368         aux)
 369                 basic_machine=m68k-apple
 370                 os=-aux
 371                 ;;
 372         balance)
 373                 basic_machine=ns32k-sequent
 374                 os=-dynix
 375                 ;;
 376         convex-c1)
 377                 basic_machine=c1-convex
 378                 os=-bsd
 379                 ;;
 380         convex-c2)
 381                 basic_machine=c2-convex
 382                 os=-bsd
 383                 ;;
 384         convex-c32)
 385                 basic_machine=c32-convex
 386                 os=-bsd
 387                 ;;
 388         convex-c34)
 389                 basic_machine=c34-convex
 390                 os=-bsd
 391                 ;;
 392         convex-c38)
 393                 basic_machine=c38-convex
 394                 os=-bsd
 395                 ;;
 396         cray | ymp)
 397                 basic_machine=ymp-cray
 398                 os=-unicos
 399                 ;;
 400         cray2)
 401                 basic_machine=cray2-cray
 402                 os=-unicos
 403                 ;;
 404         [cjt]90)
 405                 basic_machine=${basic_machine}-cray
 406                 os=-unicos
 407                 ;;
 408         crds | unos)
 409                 basic_machine=m68k-crds
 410                 ;;
 411         cris | cris-* | etrax*)
 412                 basic_machine=cris-axis
 413                 ;;
 414         da30 | da30-*)
 415                 basic_machine=m68k-da30
 416                 ;;
 417         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 418                 basic_machine=mips-dec
 419                 ;;
 420         delta | 3300 | motorola-3300 | motorola-delta \
 421               | 3300-motorola | delta-motorola)
 422                 basic_machine=m68k-motorola
 423                 ;;
 424         delta88)
 425                 basic_machine=m88k-motorola
 426                 os=-sysv3
 427                 ;;
 428         dpx20 | dpx20-*)
 429                 basic_machine=rs6000-bull
 430                 os=-bosx
 431                 ;;
 432         dpx2* | dpx2*-bull)
 433                 basic_machine=m68k-bull
 434                 os=-sysv3
 435                 ;;
 436         ebmon29k)
 437                 basic_machine=a29k-amd
 438                 os=-ebmon
 439                 ;;
 440         elxsi)
 441                 basic_machine=elxsi-elxsi
 442                 os=-bsd
 443                 ;;
 444         encore | umax | mmax)
 445                 basic_machine=ns32k-encore
 446                 ;;
 447         es1800 | OSE68k | ose68k | ose | OSE)
 448                 basic_machine=m68k-ericsson
 449                 os=-ose
 450                 ;;
 451         fx2800)
 452                 basic_machine=i860-alliant
 453                 ;;
 454         genix)
 455                 basic_machine=ns32k-ns
 456                 ;;
 457         gmicro)
 458                 basic_machine=tron-gmicro
 459                 os=-sysv
 460                 ;;
 461         go32)
 462                 basic_machine=i386-pc
 463                 os=-go32
 464                 ;;
 465         h3050r* | hiux*)
 466                 basic_machine=hppa1.1-hitachi
 467                 os=-hiuxwe2
 468                 ;;
 469         h8300hms)
 470                 basic_machine=h8300-hitachi
 471                 os=-hms
 472                 ;;
 473         h8300xray)
 474                 basic_machine=h8300-hitachi
 475                 os=-xray
 476                 ;;
 477         h8500hms)
 478                 basic_machine=h8500-hitachi
 479                 os=-hms
 480                 ;;
 481         harris)
 482                 basic_machine=m88k-harris
 483                 os=-sysv3
 484                 ;;
 485         hp300-*)
 486                 basic_machine=m68k-hp
 487                 ;;
 488         hp300bsd)
 489                 basic_machine=m68k-hp
 490                 os=-bsd
 491                 ;;
 492         hp300hpux)
 493                 basic_machine=m68k-hp
 494                 os=-hpux
 495                 ;;
 496         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 497                 basic_machine=hppa1.0-hp
 498                 ;;
 499         hp9k2[0-9][0-9] | hp9k31[0-9])
 500                 basic_machine=m68000-hp
 501                 ;;
 502         hp9k3[2-9][0-9])
 503                 basic_machine=m68k-hp
 504                 ;;
 505         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 506                 basic_machine=hppa1.0-hp
 507                 ;;
 508         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 509                 basic_machine=hppa1.1-hp
 510                 ;;
 511         hp9k78[0-9] | hp78[0-9])
 512                 # FIXME: really hppa2.0-hp
 513                 basic_machine=hppa1.1-hp
 514                 ;;
 515         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 516                 # FIXME: really hppa2.0-hp
 517                 basic_machine=hppa1.1-hp
 518                 ;;
 519         hp9k8[0-9][13679] | hp8[0-9][13679])
 520                 basic_machine=hppa1.1-hp
 521                 ;;
 522         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 523                 basic_machine=hppa1.0-hp
 524                 ;;
 525         hppa-next)
 526                 os=-nextstep3
 527                 ;;
 528         hppaosf)
 529                 basic_machine=hppa1.1-hp
 530                 os=-osf
 531                 ;;
 532         hppro)
 533                 basic_machine=hppa1.1-hp
 534                 os=-proelf
 535                 ;;
 536         i370-ibm* | ibm*)
 537                 basic_machine=i370-ibm
 538                 ;;
 539 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 540         i*86v32)
 541                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 542                 os=-sysv32
 543                 ;;
 544         i*86v4*)
 545                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 546                 os=-sysv4
 547                 ;;
 548         i*86v)
 549                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 550                 os=-sysv
 551                 ;;
 552         i*86sol2)
 553                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 554                 os=-solaris2
 555                 ;;
 556         i386mach)
 557                 basic_machine=i386-mach
 558                 os=-mach
 559                 ;;
 560         i386-vsta | vsta)
 561                 basic_machine=i386-unknown
 562                 os=-vsta
 563                 ;;
 564         iris | iris4d)
 565                 basic_machine=mips-sgi
 566                 case $os in
 567                     -irix*)
 568                         ;;
 569                     *)
 570                         os=-irix4
 571                         ;;
 572                 esac
 573                 ;;
 574         isi68 | isi)
 575                 basic_machine=m68k-isi
 576                 os=-sysv
 577                 ;;
 578         m88k-omron*)
 579                 basic_machine=m88k-omron
 580                 ;;
 581         magnum | m3230)
 582                 basic_machine=mips-mips
 583                 os=-sysv
 584                 ;;
 585         merlin)
 586                 basic_machine=ns32k-utek
 587                 os=-sysv
 588                 ;;
 589         mingw32)
 590                 basic_machine=i386-pc
 591                 os=-mingw32
 592                 ;;
 593         miniframe)
 594                 basic_machine=m68000-convergent
 595                 ;;
 596         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 597                 basic_machine=m68k-atari
 598                 os=-mint
 599                 ;;
 600         mips64*el-linux*)
 601                 basic_machine=mips64el-unknown
 602                 os=-linux-gnu
 603                 ;;
 604         mips*el-linux*)
 605                 basic_machine=mipsel-unknown
 606                 os=-linux-gnu
 607                 ;;
 608         mips64*-linux*)
 609                 basic_machine=mips64-unknown
 610                 os=-linux-gnu
 611                 ;;
 612         mips*-linux*)
 613                 basic_machine=mips-unknown
 614                 os=-linux-gnu
 615                 ;;
 616         mips3*-*)
 617                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 618                 ;;
 619         mips3*)
 620                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 621                 ;;
 622         mmix*)
 623                 basic_machine=mmix-knuth
 624                 os=-mmixware
 625                 ;;
 626         monitor)
 627                 basic_machine=m68k-rom68k
 628                 os=-coff
 629                 ;;
 630         msdos)
 631                 basic_machine=i386-pc
 632                 os=-msdos
 633                 ;;
 634         mvs)
 635                 basic_machine=i370-ibm
 636                 os=-mvs
 637                 ;;
 638         ncr3000)
 639                 basic_machine=i486-ncr
 640                 os=-sysv4
 641                 ;;
 642         netbsd386)
 643                 basic_machine=i386-unknown
 644                 os=-netbsd
 645                 ;;
 646         netwinder)
 647                 basic_machine=armv4l-rebel
 648                 os=-linux
 649                 ;;
 650         news | news700 | news800 | news900)
 651                 basic_machine=m68k-sony
 652                 os=-newsos
 653                 ;;
 654         news1000)
 655                 basic_machine=m68030-sony
 656                 os=-newsos
 657                 ;;
 658         news-3600 | risc-news)
 659                 basic_machine=mips-sony
 660                 os=-newsos
 661                 ;;
 662         necv70)
 663                 basic_machine=v70-nec
 664                 os=-sysv
 665                 ;;
 666         next | m*-next )
 667                 basic_machine=m68k-next
 668                 case $os in
 669                     -nextstep* )
 670                         ;;
 671                     -ns2*)
 672                       os=-nextstep2
 673                         ;;
 674                     *)
 675                       os=-nextstep3
 676                         ;;
 677                 esac
 678                 ;;
 679         nh3000)
 680                 basic_machine=m68k-harris
 681                 os=-cxux
 682                 ;;
 683         nh[45]000)
 684                 basic_machine=m88k-harris
 685                 os=-cxux
 686                 ;;
 687         nindy960)
 688                 basic_machine=i960-intel
 689                 os=-nindy
 690                 ;;
 691         mon960)
 692                 basic_machine=i960-intel
 693                 os=-mon960
 694                 ;;
 695         nonstopux)
 696                 basic_machine=mips-compaq
 697                 os=-nonstopux
 698                 ;;
 699         np1)
 700                 basic_machine=np1-gould
 701                 ;;
 702         nsr-tandem)
 703                 basic_machine=nsr-tandem
 704                 ;;
 705         op50n-* | op60c-*)
 706                 basic_machine=hppa1.1-oki
 707                 os=-proelf
 708                 ;;
 709         OSE68000 | ose68000)
 710                 basic_machine=m68000-ericsson
 711                 os=-ose
 712                 ;;
 713         os68k)
 714                 basic_machine=m68k-none
 715                 os=-os68k
 716                 ;;
 717         pa-hitachi)
 718                 basic_machine=hppa1.1-hitachi
 719                 os=-hiuxwe2
 720                 ;;
 721         paragon)
 722                 basic_machine=i860-intel
 723                 os=-osf
 724                 ;;
 725         pbd)
 726                 basic_machine=sparc-tti
 727                 ;;
 728         pbb)
 729                 basic_machine=m68k-tti
 730                 ;;
 731         pc532 | pc532-*)
 732                 basic_machine=ns32k-pc532
 733                 ;;
 734         pentium | p5 | k5 | k6 | nexgen)
 735                 basic_machine=i586-pc
 736                 ;;
 737         pentiumpro | p6 | 6x86 | athlon)
 738                 basic_machine=i686-pc
 739                 ;;
 740         pentiumii | pentium2)
 741                 basic_machine=i686-pc
 742                 ;;
 743         pentium-* | p5-* | k5-* | k6-* | nexgen-*)
 744                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 745                 ;;
 746         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 747                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 748                 ;;
 749         pentiumii-* | pentium2-*)
 750                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 751                 ;;
 752         pn)
 753                 basic_machine=pn-gould
 754                 ;;
 755         power)  basic_machine=power-ibm
 756                 ;;
 757         ppc)    basic_machine=powerpc-unknown
 758                 ;;
 759         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 760                 ;;
 761         ppcle | powerpclittle | ppc-le | powerpc-little)
 762                 basic_machine=powerpcle-unknown
 763                 ;;
 764         ppcle-* | powerpclittle-*)
 765                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 766                 ;;
 767         ppc64)  basic_machine=powerpc64-unknown
 768                 ;;
 769         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 770                 ;;
 771         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 772                 basic_machine=powerpc64le-unknown
 773                 ;;
 774         ppc64le-* | powerpc64little-*)
 775                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
 776                 ;;
 777         ps2)
 778                 basic_machine=i386-ibm
 779                 ;;
 780         pw32)
 781                 basic_machine=i586-unknown
 782                 os=-pw32
 783                 ;;
 784         rom68k)
 785                 basic_machine=m68k-rom68k
 786                 os=-coff
 787                 ;;
 788         rm[46]00)
 789                 basic_machine=mips-siemens
 790                 ;;
 791         rtpc | rtpc-*)
 792                 basic_machine=romp-ibm
 793                 ;;
 794         sa29200)
 795                 basic_machine=a29k-amd
 796                 os=-udi
 797                 ;;
 798         sequent)
 799                 basic_machine=i386-sequent
 800                 ;;
 801         sh)
 802                 basic_machine=sh-hitachi
 803                 os=-hms
 804                 ;;
 805         sparclite-wrs)
 806                 basic_machine=sparclite-wrs
 807                 os=-vxworks
 808                 ;;
 809         sps7)
 810                 basic_machine=m68k-bull
 811                 os=-sysv2
 812                 ;;
 813         spur)
 814                 basic_machine=spur-unknown
 815                 ;;
 816         st2000)
 817                 basic_machine=m68k-tandem
 818                 ;;
 819         stratus)
 820                 basic_machine=i860-stratus
 821                 os=-sysv4
 822                 ;;
 823         sun2)
 824                 basic_machine=m68000-sun
 825                 ;;
 826         sun2os3)
 827                 basic_machine=m68000-sun
 828                 os=-sunos3
 829                 ;;
 830         sun2os4)
 831                 basic_machine=m68000-sun
 832                 os=-sunos4
 833                 ;;
 834         sun3os3)
 835                 basic_machine=m68k-sun
 836                 os=-sunos3
 837                 ;;
 838         sun3os4)
 839                 basic_machine=m68k-sun
 840                 os=-sunos4
 841                 ;;
 842         sun4os3)
 843                 basic_machine=sparc-sun
 844                 os=-sunos3
 845                 ;;
 846         sun4os4)
 847                 basic_machine=sparc-sun
 848                 os=-sunos4
 849                 ;;
 850         sun4sol2)
 851                 basic_machine=sparc-sun
 852                 os=-solaris2
 853                 ;;
 854         sun3 | sun3-*)
 855                 basic_machine=m68k-sun
 856                 ;;
 857         sun4)
 858                 basic_machine=sparc-sun
 859                 ;;
 860         sun386 | sun386i | roadrunner)
 861                 basic_machine=i386-sun
 862                 ;;
 863         sv1)
 864                 basic_machine=sv1-cray
 865                 os=-unicos
 866                 ;;
 867         symmetry)
 868                 basic_machine=i386-sequent
 869                 os=-dynix
 870                 ;;
 871         t3e)
 872                 basic_machine=t3e-cray
 873                 os=-unicos
 874                 ;;
 875         tic54x | c54x*)
 876                 basic_machine=tic54x-unknown
 877                 os=-coff
 878                 ;;
 879         tx39)
 880                 basic_machine=mipstx39-unknown
 881                 ;;
 882         tx39el)
 883                 basic_machine=mipstx39el-unknown
 884                 ;;
 885         tower | tower-32)
 886                 basic_machine=m68k-ncr
 887                 ;;
 888         udi29k)
 889                 basic_machine=a29k-amd
 890                 os=-udi
 891                 ;;
 892         ultra3)
 893                 basic_machine=a29k-nyu
 894                 os=-sym1
 895                 ;;
 896         v810 | necv810)
 897                 basic_machine=v810-nec
 898                 os=-none
 899                 ;;
 900         vaxv)
 901                 basic_machine=vax-dec
 902                 os=-sysv
 903                 ;;
 904         vms)
 905                 basic_machine=vax-dec
 906                 os=-vms
 907                 ;;
 908         vpp*|vx|vx-*)
 909                basic_machine=f301-fujitsu
 910                ;;
 911         vxworks960)
 912                 basic_machine=i960-wrs
 913                 os=-vxworks
 914                 ;;
 915         vxworks68)
 916                 basic_machine=m68k-wrs
 917                 os=-vxworks
 918                 ;;
 919         vxworks29k)
 920                 basic_machine=a29k-wrs
 921                 os=-vxworks
 922                 ;;
 923         w65*)
 924                 basic_machine=w65-wdc
 925                 os=-none
 926                 ;;
 927         w89k-*)
 928                 basic_machine=hppa1.1-winbond
 929                 os=-proelf
 930                 ;;
 931         windows32)
 932                 basic_machine=i386-pc
 933                 os=-windows32-msvcrt
 934                 ;;
 935         xmp)
 936                 basic_machine=xmp-cray
 937                 os=-unicos
 938                 ;;
 939         xps | xps100)
 940                 basic_machine=xps100-honeywell
 941                 ;;
 942         z8k-*-coff)
 943                 basic_machine=z8k-unknown
 944                 os=-sim
 945                 ;;
 946         none)
 947                 basic_machine=none-none
 948                 os=-none
 949                 ;;
 950
 951 # Here we handle the default manufacturer of certain CPU types.  It is in
 952 # some cases the only manufacturer, in others, it is the most popular.
 953         w89k)
 954                 basic_machine=hppa1.1-winbond
 955                 ;;
 956         op50n)
 957                 basic_machine=hppa1.1-oki
 958                 ;;
 959         op60c)
 960                 basic_machine=hppa1.1-oki
 961                 ;;
 962         mips)
 963                 if [ x$os = x-linux-gnu ]; then
 964                         basic_machine=mips-unknown
 965                 else
 966                         basic_machine=mips-mips
 967                 fi
 968                 ;;
 969         romp)
 970                 basic_machine=romp-ibm
 971                 ;;
 972         rs6000)
 973                 basic_machine=rs6000-ibm
 974                 ;;
 975         vax)
 976                 basic_machine=vax-dec
 977                 ;;
 978         pdp10)
 979                 # there are many clones, so DEC is not a safe bet
 980                 basic_machine=pdp10-unknown
 981                 ;;
 982         pdp11)
 983                 basic_machine=pdp11-dec
 984                 ;;
 985         we32k)
 986                 basic_machine=we32k-att
 987                 ;;
 988         sh3 | sh4 | sh3eb | sh4eb)
 989                 basic_machine=sh-unknown
 990                 ;;
 991         sparc | sparcv9 | sparcv9b)
 992                 basic_machine=sparc-sun
 993                 ;;
 994         cydra)
 995                 basic_machine=cydra-cydrome
 996                 ;;
 997         orion)
 998                 basic_machine=orion-highlevel
 999                 ;;
1000         orion105)
1001                 basic_machine=clipper-highlevel
1002                 ;;
1003         mac | mpw | mac-mpw)
1004                 basic_machine=m68k-apple
1005                 ;;
1006         pmac | pmac-mpw)
1007                 basic_machine=powerpc-apple
1008                 ;;
1009         c4x*)
1010                 basic_machine=c4x-none
1011                 os=-coff
1012                 ;;
1013         *-unknown)
1014                 # Make sure to match an already-canonicalized machine name.
1015                 ;;
1016         *)
1017                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1018                 exit 1
1019                 ;;
1020 esac
1021
1022 # Here we canonicalize certain aliases for manufacturers.
1023 case $basic_machine in
1024         *-digital*)
1025                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1026                 ;;
1027         *-commodore*)
1028                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1029                 ;;
1030         *)
1031                 ;;
1032 esac
1033
1034 # Decode manufacturer-specific aliases for certain operating systems.
1035
1036 if [ x"$os" != x"" ]
1037 then
1038 case $os in
1039         # First match some system type aliases
1040         # that might get confused with valid system types.
1041         # -solaris* is a basic system type, with this one exception.
1042         -solaris1 | -solaris1.*)
1043                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1044                 ;;
1045         -solaris)
1046                 os=-solaris2
1047                 ;;
1048         -svr4*)
1049                 os=-sysv4
1050                 ;;
1051         -unixware*)
1052                 os=-sysv4.2uw
1053                 ;;
1054         -gnu/linux*)
1055                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1056                 ;;
1057         # First accept the basic system types.
1058         # The portable systems comes first.
1059         # Each alternative MUST END IN A *, to match a version number.
1060         # -sysv* is not here because it comes later, after sysvr4.
1061         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1062               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1063               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1064               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1065               | -aos* \
1066               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1067               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1068               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1069               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1070               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1071               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1072               | -chorusos* | -chorusrdb* \
1073               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1074               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1075               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1076               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1077               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1078               | -os2* | -vos*)
1079         # Remember, each alternative MUST END IN *, to match a version number.
1080                 ;;
1081         -qnx*)
1082                 case $basic_machine in
1083                     x86-* | i*86-*)
1084                         ;;
1085                     *)
1086                         os=-nto$os
1087                         ;;
1088                 esac
1089                 ;;
1090         -nto*)
1091                 os=-nto-qnx
1092                 ;;
1093         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1094               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1095               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1096                 ;;
1097         -mac*)
1098                 os=`echo $os | sed -e 's|mac|macos|'`
1099                 ;;
1100         -linux*)
1101                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1102                 ;;
1103         -sunos5*)
1104                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1105                 ;;
1106         -sunos6*)
1107                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1108                 ;;
1109         -opened*)
1110                 os=-openedition
1111                 ;;
1112         -wince*)
1113                 os=-wince
1114                 ;;
1115         -osfrose*)
1116                 os=-osfrose
1117                 ;;
1118         -osf*)
1119                 os=-osf
1120                 ;;
1121         -utek*)
1122                 os=-bsd
1123                 ;;
1124         -dynix*)
1125                 os=-bsd
1126                 ;;
1127         -acis*)
1128                 os=-aos
1129                 ;;
1130         -386bsd)
1131                 os=-bsd
1132                 ;;
1133         -ctix* | -uts*)
1134                 os=-sysv
1135                 ;;
1136         -ns2 )
1137                 os=-nextstep2
1138                 ;;
1139         -nsk*)
1140                 os=-nsk
1141                 ;;
1142         # Preserve the version number of sinix5.
1143         -sinix5.*)
1144                 os=`echo $os | sed -e 's|sinix|sysv|'`
1145                 ;;
1146         -sinix*)
1147                 os=-sysv4
1148                 ;;
1149         -triton*)
1150                 os=-sysv3
1151                 ;;
1152         -oss*)
1153                 os=-sysv3
1154                 ;;
1155         -svr4)
1156                 os=-sysv4
1157                 ;;
1158         -svr3)
1159                 os=-sysv3
1160                 ;;
1161         -sysvr4)
1162                 os=-sysv4
1163                 ;;
1164         # This must come after -sysvr4.
1165         -sysv*)
1166                 ;;
1167         -ose*)
1168                 os=-ose
1169                 ;;
1170         -es1800*)
1171                 os=-ose
1172                 ;;
1173         -xenix)
1174                 os=-xenix
1175                 ;;
1176         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1177                 os=-mint
1178                 ;;
1179         -none)
1180                 ;;
1181         *)
1182                 # Get rid of the `-' at the beginning of $os.
1183                 os=`echo $os | sed 's/[^-]*-//'`
1184                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1185                 exit 1
1186                 ;;
1187 esac
1188 else
1189
1190 # Here we handle the default operating systems that come with various machines.
1191 # The value should be what the vendor currently ships out the door with their
1192 # machine or put another way, the most popular os provided with the machine.
1193
1194 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1195 # "-sun"), then you have to tell the case statement up towards the top
1196 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1197 # will signal an error saying that MANUFACTURER isn't an operating
1198 # system, and we'll never get to this point.
1199
1200 case $basic_machine in
1201         *-acorn)
1202                 os=-riscix1.2
1203                 ;;
1204         arm*-rebel)
1205                 os=-linux
1206                 ;;
1207         arm*-semi)
1208                 os=-aout
1209                 ;;
1210         pdp10-*)
1211                 os=-tops20
1212                 ;;
1213         pdp11-*)
1214                 os=-none
1215                 ;;
1216         *-dec | vax-*)
1217                 os=-ultrix4.2
1218                 ;;
1219         m68*-apollo)
1220                 os=-domain
1221                 ;;
1222         i386-sun)
1223                 os=-sunos4.0.2
1224                 ;;
1225         m68000-sun)
1226                 os=-sunos3
1227                 # This also exists in the configure program, but was not the
1228                 # default.
1229                 # os=-sunos4
1230                 ;;
1231         m68*-cisco)
1232                 os=-aout
1233                 ;;
1234         mips*-cisco)
1235                 os=-elf
1236                 ;;
1237         mips*-*)
1238                 os=-elf
1239                 ;;
1240         *-tti)  # must be before sparc entry or we get the wrong os.
1241                 os=-sysv3
1242                 ;;
1243         sparc-* | *-sun)
1244                 os=-sunos4.1.1
1245                 ;;
1246         *-be)
1247                 os=-beos
1248                 ;;
1249         *-ibm)
1250                 os=-aix
1251                 ;;
1252         *-wec)
1253                 os=-proelf
1254                 ;;
1255         *-winbond)
1256                 os=-proelf
1257                 ;;
1258         *-oki)
1259                 os=-proelf
1260                 ;;
1261         *-hp)
1262                 os=-hpux
1263                 ;;
1264         *-hitachi)
1265                 os=-hiux
1266                 ;;
1267         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1268                 os=-sysv
1269                 ;;
1270         *-cbm)
1271                 os=-amigaos
1272                 ;;
1273         *-dg)
1274                 os=-dgux
1275                 ;;
1276         *-dolphin)
1277                 os=-sysv3
1278                 ;;
1279         m68k-ccur)
1280                 os=-rtu
1281                 ;;
1282         m88k-omron*)
1283                 os=-luna
1284                 ;;
1285         *-next )
1286                 os=-nextstep
1287                 ;;
1288         *-sequent)
1289                 os=-ptx
1290                 ;;
1291         *-crds)
1292                 os=-unos
1293                 ;;
1294         *-ns)
1295                 os=-genix
1296                 ;;
1297         i370-*)
1298                 os=-mvs
1299                 ;;
1300         *-next)
1301                 os=-nextstep3
1302                 ;;
1303         *-gould)
1304                 os=-sysv
1305                 ;;
1306         *-highlevel)
1307                 os=-bsd
1308                 ;;
1309         *-encore)
1310                 os=-bsd
1311                 ;;
1312         *-sgi)
1313                 os=-irix
1314                 ;;
1315         *-siemens)
1316                 os=-sysv4
1317                 ;;
1318         *-masscomp)
1319                 os=-rtu
1320                 ;;
1321         f30[01]-fujitsu | f700-fujitsu)
1322                 os=-uxpv
1323                 ;;
1324         *-rom68k)
1325                 os=-coff
1326                 ;;
1327         *-*bug)
1328                 os=-coff
1329                 ;;
1330         *-apple)
1331                 os=-macos
1332                 ;;
1333         *-atari*)
1334                 os=-mint
1335                 ;;
1336         *)
1337                 os=-none
1338                 ;;
1339 esac
1340 fi
1341
1342 # Here we handle the case where we know the os, and the CPU type, but not the
1343 # manufacturer.  We pick the logical manufacturer.
1344 vendor=unknown
1345 case $basic_machine in
1346         *-unknown)
1347                 case $os in
1348                         -riscix*)
1349                                 vendor=acorn
1350                                 ;;
1351                         -sunos*)
1352                                 vendor=sun
1353                                 ;;
1354                         -aix*)
1355                                 vendor=ibm
1356                                 ;;
1357                         -beos*)
1358                                 vendor=be
1359                                 ;;
1360                         -hpux*)
1361                                 vendor=hp
1362                                 ;;
1363                         -mpeix*)
1364                                 vendor=hp
1365                                 ;;
1366                         -hiux*)
1367                                 vendor=hitachi
1368                                 ;;
1369                         -unos*)
1370                                 vendor=crds
1371                                 ;;
1372                         -dgux*)
1373                                 vendor=dg
1374                                 ;;
1375                         -luna*)
1376                                 vendor=omron
1377                                 ;;
1378                         -genix*)
1379                                 vendor=ns
1380                                 ;;
1381                         -mvs* | -opened*)
1382                                 vendor=ibm
1383                                 ;;
1384                         -ptx*)
1385                                 vendor=sequent
1386                                 ;;
1387                         -vxsim* | -vxworks*)
1388                                 vendor=wrs
1389                                 ;;
1390                         -aux*)
1391                                 vendor=apple
1392                                 ;;
1393                         -hms*)
1394                                 vendor=hitachi
1395                                 ;;
1396                         -mpw* | -macos*)
1397                                 vendor=apple
1398                                 ;;
1399                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1400                                 vendor=atari
1401                                 ;;
1402                         -vos*)
1403                                 vendor=stratus
1404                                 ;;
1405                 esac
1406                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1407                 ;;
1408 esac
1409
1410 echo $basic_machine$os
1411 exit 0
1412
1413 # Local variables:
1414 # eval: (add-hook 'write-file-hooks 'time-stamp)
1415 # time-stamp-start: "timestamp='"
1416 # time-stamp-format: "%:y-%02m-%02d"
1417 # time-stamp-end: "'"
1418 # End: