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   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='2001-06-08'
   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 | -sr2201*)
 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 $basic_machine in
 224         # Recognize the basic CPU types without company name.
 225         # Some are omitted here because they have special meanings below.
 226         tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc \
 227                 | arm | arme[lb] | arm[bl]e | armv[2345] | armv[345][lb] | strongarm | xscale \
 228                 | pyramid | mn10200 | mn10300 | tron | a29k \
 229                 | 580 | i960 | h8300 \
 230                 | x86 | ppcbe | mipsbe | mipsle | shbe | shle \
 231                 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
 232                 | hppa64 \
 233                 | alpha | alphaev[4-8] | alphaev56 | alphapca5[67] \
 234                 | alphaev6[78] \
 235                 | we32k | ns16k | clipper | i370 | sh | sh[34] \
 236                 | powerpc | powerpcle \
 237                 | 1750a | dsp16xx | pdp10 | pdp11 \
 238                 | mips16 | mips64 | mipsel | mips64el \
 239                 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
 240                 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
 241                 | mips64vr5000 | mips64vr5000el | mcore | s390 | s390x \
 242                 | sparc | sparclet | sparclite | sparc64 | sparcv9 | sparcv9b \
 243                 | v850 | c4x \
 244                 | thumb | d10v | d30v | fr30 | avr | openrisc | tic80 \
 245                 | pj | pjl | h8500 | z8k)
 246                 basic_machine=$basic_machine-unknown
 247                 ;;
 248         m6811 | m68hc11 | m6812 | m68hc12)
 249                 # Motorola 68HC11/12.
 250                 basic_machine=$basic_machine-unknown
 251                 os=-none
 252                 ;;
 253         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 254                 ;;
 255
 256         # We use `pc' rather than `unknown'
 257         # because (1) that's what they normally are, and
 258         # (2) the word "unknown" tends to confuse beginning users.
 259         i*86 | x86_64)
 260           basic_machine=$basic_machine-pc
 261           ;;
 262         # Object if more than one company name word.
 263         *-*-*)
 264                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 265                 exit 1
 266                 ;;
 267         # Recognize the basic CPU types with company name.
 268         # FIXME: clean up the formatting here.
 269         vax-* | tahoe-* | i*86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
 270               | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | c[123]* \
 271               | arm-*  | armbe-* | armle-* | armv*-* | strongarm-* | xscale-* \
 272               | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
 273               | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
 274               | xmp-* | ymp-* \
 275               | x86-* | ppcbe-* | mipsbe-* | mipsle-* | shbe-* | shle-* \
 276               | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* \
 277               | hppa2.0n-* | hppa64-* \
 278               | alpha-* | alphaev[4-8]-* | alphaev56-* | alphapca5[67]-* \
 279               | alphaev6[78]-* \
 280               | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
 281               | clipper-* | orion-* \
 282               | sparclite-* | pdp10-* | pdp11-* | sh-* | sh[34]-* | sh[34]eb-* \
 283               | powerpc-* | powerpcle-* | sparc64-* | sparcv9-* | sparcv9b-* | sparc86x-* \
 284               | mips16-* | mips64-* | mipsel-* \
 285               | mips64el-* | mips64orion-* | mips64orionel-* \
 286               | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
 287               | mipstx39-* | mipstx39el-* | mcore-* \
 288               | f30[01]-* | f700-* | s390-* | s390x-* | sv1-* | t3e-* \
 289               | [cjt]90-* \
 290               | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
 291               | thumb-* | v850-* | d30v-* | tic30-* | tic80-* | c30-* | fr30-* \
 292               | bs2000-* | tic54x-* | c54x-* | x86_64-* | pj-* | pjl-*)
 293                 ;;
 294         # Recognize the various machine names and aliases which stand
 295         # for a CPU type and a company and sometimes even an OS.
 296         386bsd)
 297                 basic_machine=i386-unknown
 298                 os=-bsd
 299                 ;;
 300         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 301                 basic_machine=m68000-att
 302                 ;;
 303         3b*)
 304                 basic_machine=we32k-att
 305                 ;;
 306         a29khif)
 307                 basic_machine=a29k-amd
 308                 os=-udi
 309                 ;;
 310         adobe68k)
 311                 basic_machine=m68010-adobe
 312                 os=-scout
 313                 ;;
 314         alliant | fx80)
 315                 basic_machine=fx80-alliant
 316                 ;;
 317         altos | altos3068)
 318                 basic_machine=m68k-altos
 319                 ;;
 320         am29k)
 321                 basic_machine=a29k-none
 322                 os=-bsd
 323                 ;;
 324         amdahl)
 325                 basic_machine=580-amdahl
 326                 os=-sysv
 327                 ;;
 328         amiga | amiga-*)
 329                 basic_machine=m68k-unknown
 330                 ;;
 331         amigaos | amigados)
 332                 basic_machine=m68k-unknown
 333                 os=-amigaos
 334                 ;;
 335         amigaunix | amix)
 336                 basic_machine=m68k-unknown
 337                 os=-sysv4
 338                 ;;
 339         apollo68)
 340                 basic_machine=m68k-apollo
 341                 os=-sysv
 342                 ;;
 343         apollo68bsd)
 344                 basic_machine=m68k-apollo
 345                 os=-bsd
 346                 ;;
 347         aux)
 348                 basic_machine=m68k-apple
 349                 os=-aux
 350                 ;;
 351         balance)
 352                 basic_machine=ns32k-sequent
 353                 os=-dynix
 354                 ;;
 355         convex-c1)
 356                 basic_machine=c1-convex
 357                 os=-bsd
 358                 ;;
 359         convex-c2)
 360                 basic_machine=c2-convex
 361                 os=-bsd
 362                 ;;
 363         convex-c32)
 364                 basic_machine=c32-convex
 365                 os=-bsd
 366                 ;;
 367         convex-c34)
 368                 basic_machine=c34-convex
 369                 os=-bsd
 370                 ;;
 371         convex-c38)
 372                 basic_machine=c38-convex
 373                 os=-bsd
 374                 ;;
 375         cray | ymp)
 376                 basic_machine=ymp-cray
 377                 os=-unicos
 378                 ;;
 379         cray2)
 380                 basic_machine=cray2-cray
 381                 os=-unicos
 382                 ;;
 383         [cjt]90)
 384                 basic_machine=${basic_machine}-cray
 385                 os=-unicos
 386                 ;;
 387         crds | unos)
 388                 basic_machine=m68k-crds
 389                 ;;
 390         cris | cris-* | etrax*)
 391                 basic_machine=cris-axis
 392                 ;;
 393         da30 | da30-*)
 394                 basic_machine=m68k-da30
 395                 ;;
 396         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 397                 basic_machine=mips-dec
 398                 ;;
 399         delta | 3300 | motorola-3300 | motorola-delta \
 400               | 3300-motorola | delta-motorola)
 401                 basic_machine=m68k-motorola
 402                 ;;
 403         delta88)
 404                 basic_machine=m88k-motorola
 405                 os=-sysv3
 406                 ;;
 407         dpx20 | dpx20-*)
 408                 basic_machine=rs6000-bull
 409                 os=-bosx
 410                 ;;
 411         dpx2* | dpx2*-bull)
 412                 basic_machine=m68k-bull
 413                 os=-sysv3
 414                 ;;
 415         ebmon29k)
 416                 basic_machine=a29k-amd
 417                 os=-ebmon
 418                 ;;
 419         elxsi)
 420                 basic_machine=elxsi-elxsi
 421                 os=-bsd
 422                 ;;
 423         encore | umax | mmax)
 424                 basic_machine=ns32k-encore
 425                 ;;
 426         es1800 | OSE68k | ose68k | ose | OSE)
 427                 basic_machine=m68k-ericsson
 428                 os=-ose
 429                 ;;
 430         fx2800)
 431                 basic_machine=i860-alliant
 432                 ;;
 433         genix)
 434                 basic_machine=ns32k-ns
 435                 ;;
 436         gmicro)
 437                 basic_machine=tron-gmicro
 438                 os=-sysv
 439                 ;;
 440         go32)
 441                 basic_machine=i386-pc
 442                 os=-go32
 443                 ;;
 444         h3050r* | hiux*)
 445                 basic_machine=hppa1.1-hitachi
 446                 os=-hiuxwe2
 447                 ;;
 448         h8300hms)
 449                 basic_machine=h8300-hitachi
 450                 os=-hms
 451                 ;;
 452         h8300xray)
 453                 basic_machine=h8300-hitachi
 454                 os=-xray
 455                 ;;
 456         h8500hms)
 457                 basic_machine=h8500-hitachi
 458                 os=-hms
 459                 ;;
 460         sr2201*)
 461                 basic_machine=harp1e-hitachi
 462                 os=-hiuxmpp
 463                 ;;
 464         harris)
 465                 basic_machine=m88k-harris
 466                 os=-sysv3
 467                 ;;
 468         hp300-*)
 469                 basic_machine=m68k-hp
 470                 ;;
 471         hp300bsd)
 472                 basic_machine=m68k-hp
 473                 os=-bsd
 474                 ;;
 475         hp300hpux)
 476                 basic_machine=m68k-hp
 477                 os=-hpux
 478                 ;;
 479         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 480                 basic_machine=hppa1.0-hp
 481                 ;;
 482         hp9k2[0-9][0-9] | hp9k31[0-9])
 483                 basic_machine=m68000-hp
 484                 ;;
 485         hp9k3[2-9][0-9])
 486                 basic_machine=m68k-hp
 487                 ;;
 488         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 489                 basic_machine=hppa1.0-hp
 490                 ;;
 491         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 492                 basic_machine=hppa1.1-hp
 493                 ;;
 494         hp9k78[0-9] | hp78[0-9])
 495                 # FIXME: really hppa2.0-hp
 496                 basic_machine=hppa1.1-hp
 497                 ;;
 498         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 499                 # FIXME: really hppa2.0-hp
 500                 basic_machine=hppa1.1-hp
 501                 ;;
 502         hp9k8[0-9][13679] | hp8[0-9][13679])
 503                 basic_machine=hppa1.1-hp
 504                 ;;
 505         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 506                 basic_machine=hppa1.0-hp
 507                 ;;
 508         hppa-next)
 509                 os=-nextstep3
 510                 ;;
 511         hppaosf)
 512                 basic_machine=hppa1.1-hp
 513                 os=-osf
 514                 ;;
 515         hppro)
 516                 basic_machine=hppa1.1-hp
 517                 os=-proelf
 518                 ;;
 519         i370-ibm* | ibm*)
 520                 basic_machine=i370-ibm
 521                 ;;
 522 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 523         i*86v32)
 524                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 525                 os=-sysv32
 526                 ;;
 527         i*86v4*)
 528                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 529                 os=-sysv4
 530                 ;;
 531         i*86v)
 532                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 533                 os=-sysv
 534                 ;;
 535         i*86sol2)
 536                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 537                 os=-solaris2
 538                 ;;
 539         i386mach)
 540                 basic_machine=i386-mach
 541                 os=-mach
 542                 ;;
 543         i386-vsta | vsta)
 544                 basic_machine=i386-unknown
 545                 os=-vsta
 546                 ;;
 547         iris | iris4d)
 548                 basic_machine=mips-sgi
 549                 case $os in
 550                     -irix*)
 551                         ;;
 552                     *)
 553                         os=-irix4
 554                         ;;
 555                 esac
 556                 ;;
 557         isi68 | isi)
 558                 basic_machine=m68k-isi
 559                 os=-sysv
 560                 ;;
 561         m88k-omron*)
 562                 basic_machine=m88k-omron
 563                 ;;
 564         magnum | m3230)
 565                 basic_machine=mips-mips
 566                 os=-sysv
 567                 ;;
 568         merlin)
 569                 basic_machine=ns32k-utek
 570                 os=-sysv
 571                 ;;
 572         mingw32)
 573                 basic_machine=i386-pc
 574                 os=-mingw32
 575                 ;;
 576         miniframe)
 577                 basic_machine=m68000-convergent
 578                 ;;
 579         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 580                 basic_machine=m68k-atari
 581                 os=-mint
 582                 ;;
 583         mipsel*-linux*)
 584                 basic_machine=mipsel-unknown
 585                 os=-linux-gnu
 586                 ;;
 587         mips*-linux*)
 588                 basic_machine=mips-unknown
 589                 os=-linux-gnu
 590                 ;;
 591         mips3*-*)
 592                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 593                 ;;
 594         mips3*)
 595                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 596                 ;;
 597         mmix*)
 598                 basic_machine=mmix-knuth
 599                 os=-mmixware
 600                 ;;
 601         monitor)
 602                 basic_machine=m68k-rom68k
 603                 os=-coff
 604                 ;;
 605         msdos)
 606                 basic_machine=i386-pc
 607                 os=-msdos
 608                 ;;
 609         mvs)
 610                 basic_machine=i370-ibm
 611                 os=-mvs
 612                 ;;
 613         ncr3000)
 614                 basic_machine=i486-ncr
 615                 os=-sysv4
 616                 ;;
 617         netbsd386)
 618                 basic_machine=i386-unknown
 619                 os=-netbsd
 620                 ;;
 621         netwinder)
 622                 basic_machine=armv4l-rebel
 623                 os=-linux
 624                 ;;
 625         news | news700 | news800 | news900)
 626                 basic_machine=m68k-sony
 627                 os=-newsos
 628                 ;;
 629         news1000)
 630                 basic_machine=m68030-sony
 631                 os=-newsos
 632                 ;;
 633         news-3600 | risc-news)
 634                 basic_machine=mips-sony
 635                 os=-newsos
 636                 ;;
 637         necv70)
 638                 basic_machine=v70-nec
 639                 os=-sysv
 640                 ;;
 641         next | m*-next )
 642                 basic_machine=m68k-next
 643                 case $os in
 644                     -nextstep* )
 645                         ;;
 646                     -ns2*)
 647                       os=-nextstep2
 648                         ;;
 649                     *)
 650                       os=-nextstep3
 651                         ;;
 652                 esac
 653                 ;;
 654         nh3000)
 655                 basic_machine=m68k-harris
 656                 os=-cxux
 657                 ;;
 658         nh[45]000)
 659                 basic_machine=m88k-harris
 660                 os=-cxux
 661                 ;;
 662         nindy960)
 663                 basic_machine=i960-intel
 664                 os=-nindy
 665                 ;;
 666         mon960)
 667                 basic_machine=i960-intel
 668                 os=-mon960
 669                 ;;
 670         nonstopux)
 671                 basic_machine=mips-compaq
 672                 os=-nonstopux
 673                 ;;
 674         np1)
 675                 basic_machine=np1-gould
 676                 ;;
 677         nsr-tandem)
 678                 basic_machine=nsr-tandem
 679                 ;;
 680         op50n-* | op60c-*)
 681                 basic_machine=hppa1.1-oki
 682                 os=-proelf
 683                 ;;
 684         OSE68000 | ose68000)
 685                 basic_machine=m68000-ericsson
 686                 os=-ose
 687                 ;;
 688         os68k)
 689                 basic_machine=m68k-none
 690                 os=-os68k
 691                 ;;
 692         pa-hitachi)
 693                 basic_machine=hppa1.1-hitachi
 694                 os=-hiuxwe2
 695                 ;;
 696         paragon)
 697                 basic_machine=i860-intel
 698                 os=-osf
 699                 ;;
 700         pbd)
 701                 basic_machine=sparc-tti
 702                 ;;
 703         pbb)
 704                 basic_machine=m68k-tti
 705                 ;;
 706         pc532 | pc532-*)
 707                 basic_machine=ns32k-pc532
 708                 ;;
 709         pentium | p5 | k5 | k6 | nexgen)
 710                 basic_machine=i586-pc
 711                 ;;
 712         pentiumpro | p6 | 6x86 | athlon)
 713                 basic_machine=i686-pc
 714                 ;;
 715         pentiumii | pentium2)
 716                 basic_machine=i686-pc
 717                 ;;
 718         pentium-* | p5-* | k5-* | k6-* | nexgen-*)
 719                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 720                 ;;
 721         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 722                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 723                 ;;
 724         pentiumii-* | pentium2-*)
 725                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 726                 ;;
 727         pn)
 728                 basic_machine=pn-gould
 729                 ;;
 730         power)  basic_machine=power-ibm
 731                 ;;
 732         ppc)    basic_machine=powerpc-unknown
 733                 ;;
 734         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 735                 ;;
 736         ppcle | powerpclittle | ppc-le | powerpc-little)
 737                 basic_machine=powerpcle-unknown
 738                 ;;
 739         ppcle-* | powerpclittle-*)
 740                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 741                 ;;
 742         ps2)
 743                 basic_machine=i386-ibm
 744                 ;;
 745         pw32)
 746                 basic_machine=i586-unknown
 747                 os=-pw32
 748                 ;;
 749         rom68k)
 750                 basic_machine=m68k-rom68k
 751                 os=-coff
 752                 ;;
 753         rm[46]00)
 754                 basic_machine=mips-siemens
 755                 ;;
 756         rtpc | rtpc-*)
 757                 basic_machine=romp-ibm
 758                 ;;
 759         sa29200)
 760                 basic_machine=a29k-amd
 761                 os=-udi
 762                 ;;
 763         sequent)
 764                 basic_machine=i386-sequent
 765                 ;;
 766         sh)
 767                 basic_machine=sh-hitachi
 768                 os=-hms
 769                 ;;
 770         sparclite-wrs)
 771                 basic_machine=sparclite-wrs
 772                 os=-vxworks
 773                 ;;
 774         sps7)
 775                 basic_machine=m68k-bull
 776                 os=-sysv2
 777                 ;;
 778         spur)
 779                 basic_machine=spur-unknown
 780                 ;;
 781         st2000)
 782                 basic_machine=m68k-tandem
 783                 ;;
 784         stratus)
 785                 basic_machine=i860-stratus
 786                 os=-sysv4
 787                 ;;
 788         sun2)
 789                 basic_machine=m68000-sun
 790                 ;;
 791         sun2os3)
 792                 basic_machine=m68000-sun
 793                 os=-sunos3
 794                 ;;
 795         sun2os4)
 796                 basic_machine=m68000-sun
 797                 os=-sunos4
 798                 ;;
 799         sun3os3)
 800                 basic_machine=m68k-sun
 801                 os=-sunos3
 802                 ;;
 803         sun3os4)
 804                 basic_machine=m68k-sun
 805                 os=-sunos4
 806                 ;;
 807         sun4os3)
 808                 basic_machine=sparc-sun
 809                 os=-sunos3
 810                 ;;
 811         sun4os4)
 812                 basic_machine=sparc-sun
 813                 os=-sunos4
 814                 ;;
 815         sun4sol2)
 816                 basic_machine=sparc-sun
 817                 os=-solaris2
 818                 ;;
 819         sun3 | sun3-*)
 820                 basic_machine=m68k-sun
 821                 ;;
 822         sun4)
 823                 basic_machine=sparc-sun
 824                 ;;
 825         sun386 | sun386i | roadrunner)
 826                 basic_machine=i386-sun
 827                 ;;
 828         sv1)
 829                 basic_machine=sv1-cray
 830                 os=-unicos
 831                 ;;
 832         symmetry)
 833                 basic_machine=i386-sequent
 834                 os=-dynix
 835                 ;;
 836         t3e)
 837                 basic_machine=t3e-cray
 838                 os=-unicos
 839                 ;;
 840         tic54x | c54x*)
 841                 basic_machine=tic54x-unknown
 842                 os=-coff
 843                 ;;
 844         tx39)
 845                 basic_machine=mipstx39-unknown
 846                 ;;
 847         tx39el)
 848                 basic_machine=mipstx39el-unknown
 849                 ;;
 850         tower | tower-32)
 851                 basic_machine=m68k-ncr
 852                 ;;
 853         udi29k)
 854                 basic_machine=a29k-amd
 855                 os=-udi
 856                 ;;
 857         ultra3)
 858                 basic_machine=a29k-nyu
 859                 os=-sym1
 860                 ;;
 861         v810 | necv810)
 862                 basic_machine=v810-nec
 863                 os=-none
 864                 ;;
 865         vaxv)
 866                 basic_machine=vax-dec
 867                 os=-sysv
 868                 ;;
 869         vms)
 870                 basic_machine=vax-dec
 871                 os=-vms
 872                 ;;
 873         vpp*|vx|vx-*)
 874                basic_machine=f301-fujitsu
 875                ;;
 876         vxworks960)
 877                 basic_machine=i960-wrs
 878                 os=-vxworks
 879                 ;;
 880         vxworks68)
 881                 basic_machine=m68k-wrs
 882                 os=-vxworks
 883                 ;;
 884         vxworks29k)
 885                 basic_machine=a29k-wrs
 886                 os=-vxworks
 887                 ;;
 888         w65*)
 889                 basic_machine=w65-wdc
 890                 os=-none
 891                 ;;
 892         w89k-*)
 893                 basic_machine=hppa1.1-winbond
 894                 os=-proelf
 895                 ;;
 896         windows32)
 897                 basic_machine=i386-pc
 898                 os=-windows32-msvcrt
 899                 ;;
 900         xmp)
 901                 basic_machine=xmp-cray
 902                 os=-unicos
 903                 ;;
 904         xps | xps100)
 905                 basic_machine=xps100-honeywell
 906                 ;;
 907         z8k-*-coff)
 908                 basic_machine=z8k-unknown
 909                 os=-sim
 910                 ;;
 911         none)
 912                 basic_machine=none-none
 913                 os=-none
 914                 ;;
 915
 916 # Here we handle the default manufacturer of certain CPU types.  It is in
 917 # some cases the only manufacturer, in others, it is the most popular.
 918         w89k)
 919                 basic_machine=hppa1.1-winbond
 920                 ;;
 921         op50n)
 922                 basic_machine=hppa1.1-oki
 923                 ;;
 924         op60c)
 925                 basic_machine=hppa1.1-oki
 926                 ;;
 927         mips)
 928                 if [ x$os = x-linux-gnu ]; then
 929                         basic_machine=mips-unknown
 930                 else
 931                         basic_machine=mips-mips
 932                 fi
 933                 ;;
 934         romp)
 935                 basic_machine=romp-ibm
 936                 ;;
 937         rs6000)
 938                 basic_machine=rs6000-ibm
 939                 ;;
 940         vax)
 941                 basic_machine=vax-dec
 942                 ;;
 943         pdp10)
 944                 # there are many clones, so DEC is not a safe bet
 945                 basic_machine=pdp10-unknown
 946                 ;;
 947         pdp11)
 948                 basic_machine=pdp11-dec
 949                 ;;
 950         we32k)
 951                 basic_machine=we32k-att
 952                 ;;
 953         sh3 | sh4)
 954                 basic_machine=sh-unknown
 955                 ;;
 956         sparc | sparcv9 | sparcv9b)
 957                 basic_machine=sparc-sun
 958                 ;;
 959         cydra)
 960                 basic_machine=cydra-cydrome
 961                 ;;
 962         orion)
 963                 basic_machine=orion-highlevel
 964                 ;;
 965         orion105)
 966                 basic_machine=clipper-highlevel
 967                 ;;
 968         mac | mpw | mac-mpw)
 969                 basic_machine=m68k-apple
 970                 ;;
 971         pmac | pmac-mpw)
 972                 basic_machine=powerpc-apple
 973                 ;;
 974         c4x*)
 975                 basic_machine=c4x-none
 976                 os=-coff
 977                 ;;
 978         *-unknown)
 979                 # Make sure to match an already-canonicalized machine name.
 980                 ;;
 981         *)
 982                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 983                 exit 1
 984                 ;;
 985 esac
 986
 987 # Here we canonicalize certain aliases for manufacturers.
 988 case $basic_machine in
 989         *-digital*)
 990                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
 991                 ;;
 992         *-commodore*)
 993                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
 994                 ;;
 995         *)
 996                 ;;
 997 esac
 998
 999 # Decode manufacturer-specific aliases for certain operating systems.
1000
1001 if [ x"$os" != x"" ]
1002 then
1003 case $os in
1004         # First match some system type aliases
1005         # that might get confused with valid system types.
1006         # -solaris* is a basic system type, with this one exception.
1007         -solaris1 | -solaris1.*)
1008                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1009                 ;;
1010         -solaris)
1011                 os=-solaris2
1012                 ;;
1013         -svr4*)
1014                 os=-sysv4
1015                 ;;
1016         -unixware*)
1017                 os=-sysv4.2uw
1018                 ;;
1019         -gnu/linux*)
1020                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1021                 ;;
1022         # First accept the basic system types.
1023         # The portable systems comes first.
1024         # Each alternative MUST END IN A *, to match a version number.
1025         # -sysv* is not here because it comes later, after sysvr4.
1026         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1027               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1028               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1029               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1030               | -aos* \
1031               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1032               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1033               | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
1034               | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1035               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1036               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1037               | -chorusos* | -chorusrdb* \
1038               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1039               | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
1040               | -interix* | -uwin* | -rhapsody* | -darwin* | -opened* \
1041               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1042               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* | -os2*)
1043         # Remember, each alternative MUST END IN *, to match a version number.
1044                 ;;
1045         -qnx*)
1046                 case $basic_machine in
1047                     x86-* | i*86-*)
1048                         ;;
1049                     *)
1050                         os=-nto$os
1051                         ;;
1052                 esac
1053                 ;;
1054         -nto*)
1055                 os=-nto-qnx
1056                 ;;
1057         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1058               | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
1059               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1060                 ;;
1061         -mac*)
1062                 os=`echo $os | sed -e 's|mac|macos|'`
1063                 ;;
1064         -linux*)
1065                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1066                 ;;
1067         -sunos5*)
1068                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1069                 ;;
1070         -sunos6*)
1071                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1072                 ;;
1073         -opened*)
1074                 os=-openedition
1075                 ;;
1076         -wince*)
1077                 os=-wince
1078                 ;;
1079         -osfrose*)
1080                 os=-osfrose
1081                 ;;
1082         -osf*)
1083                 os=-osf
1084                 ;;
1085         -utek*)
1086                 os=-bsd
1087                 ;;
1088         -dynix*)
1089                 os=-bsd
1090                 ;;
1091         -acis*)
1092                 os=-aos
1093                 ;;
1094         -386bsd)
1095                 os=-bsd
1096                 ;;
1097         -ctix* | -uts*)
1098                 os=-sysv
1099                 ;;
1100         -ns2 )
1101                 os=-nextstep2
1102                 ;;
1103         -nsk*)
1104                 os=-nsk
1105                 ;;
1106         # Preserve the version number of sinix5.
1107         -sinix5.*)
1108                 os=`echo $os | sed -e 's|sinix|sysv|'`
1109                 ;;
1110         -sinix*)
1111                 os=-sysv4
1112                 ;;
1113         -triton*)
1114                 os=-sysv3
1115                 ;;
1116         -oss*)
1117                 os=-sysv3
1118                 ;;
1119         -svr4)
1120                 os=-sysv4
1121                 ;;
1122         -svr3)
1123                 os=-sysv3
1124                 ;;
1125         -sysvr4)
1126                 os=-sysv4
1127                 ;;
1128         # This must come after -sysvr4.
1129         -sysv*)
1130                 ;;
1131         -ose*)
1132                 os=-ose
1133                 ;;
1134         -es1800*)
1135                 os=-ose
1136                 ;;
1137         -xenix)
1138                 os=-xenix
1139                 ;;
1140         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1141                 os=-mint
1142                 ;;
1143         -none)
1144                 ;;
1145         *)
1146                 # Get rid of the `-' at the beginning of $os.
1147                 os=`echo $os | sed 's/[^-]*-//'`
1148                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1149                 exit 1
1150                 ;;
1151 esac
1152 else
1153
1154 # Here we handle the default operating systems that come with various machines.
1155 # The value should be what the vendor currently ships out the door with their
1156 # machine or put another way, the most popular os provided with the machine.
1157
1158 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1159 # "-sun"), then you have to tell the case statement up towards the top
1160 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1161 # will signal an error saying that MANUFACTURER isn't an operating
1162 # system, and we'll never get to this point.
1163
1164 case $basic_machine in
1165         *-acorn)
1166                 os=-riscix1.2
1167                 ;;
1168         arm*-rebel)
1169                 os=-linux
1170                 ;;
1171         arm*-semi)
1172                 os=-aout
1173                 ;;
1174         pdp10-*)
1175                 os=-tops20
1176                 ;;
1177         pdp11-*)
1178                 os=-none
1179                 ;;
1180         *-dec | vax-*)
1181                 os=-ultrix4.2
1182                 ;;
1183         m68*-apollo)
1184                 os=-domain
1185                 ;;
1186         i386-sun)
1187                 os=-sunos4.0.2
1188                 ;;
1189         m68000-sun)
1190                 os=-sunos3
1191                 # This also exists in the configure program, but was not the
1192                 # default.
1193                 # os=-sunos4
1194                 ;;
1195         m68*-cisco)
1196                 os=-aout
1197                 ;;
1198         mips*-cisco)
1199                 os=-elf
1200                 ;;
1201         mips*-*)
1202                 os=-elf
1203                 ;;
1204         *-tti)  # must be before sparc entry or we get the wrong os.
1205                 os=-sysv3
1206                 ;;
1207         sparc-* | *-sun)
1208                 os=-sunos4.1.1
1209                 ;;
1210         *-be)
1211                 os=-beos
1212                 ;;
1213         *-ibm)
1214                 os=-aix
1215                 ;;
1216         *-wec)
1217                 os=-proelf
1218                 ;;
1219         *-winbond)
1220                 os=-proelf
1221                 ;;
1222         *-oki)
1223                 os=-proelf
1224                 ;;
1225         *-hp)
1226                 os=-hpux
1227                 ;;
1228         *-hitachi)
1229                 os=-hiux
1230                 ;;
1231         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1232                 os=-sysv
1233                 ;;
1234         *-cbm)
1235                 os=-amigaos
1236                 ;;
1237         *-dg)
1238                 os=-dgux
1239                 ;;
1240         *-dolphin)
1241                 os=-sysv3
1242                 ;;
1243         m68k-ccur)
1244                 os=-rtu
1245                 ;;
1246         m88k-omron*)
1247                 os=-luna
1248                 ;;
1249         *-next )
1250                 os=-nextstep
1251                 ;;
1252         *-sequent)
1253                 os=-ptx
1254                 ;;
1255         *-crds)
1256                 os=-unos
1257                 ;;
1258         *-ns)
1259                 os=-genix
1260                 ;;
1261         i370-*)
1262                 os=-mvs
1263                 ;;
1264         *-next)
1265                 os=-nextstep3
1266                 ;;
1267         *-gould)
1268                 os=-sysv
1269                 ;;
1270         *-highlevel)
1271                 os=-bsd
1272                 ;;
1273         *-encore)
1274                 os=-bsd
1275                 ;;
1276         *-sgi)
1277                 os=-irix
1278                 ;;
1279         *-siemens)
1280                 os=-sysv4
1281                 ;;
1282         *-masscomp)
1283                 os=-rtu
1284                 ;;
1285         f30[01]-fujitsu | f700-fujitsu)
1286                 os=-uxpv
1287                 ;;
1288         *-rom68k)
1289                 os=-coff
1290                 ;;
1291         *-*bug)
1292                 os=-coff
1293                 ;;
1294         *-apple)
1295                 os=-macos
1296                 ;;
1297         *-atari*)
1298                 os=-mint
1299                 ;;
1300         *)
1301                 os=-none
1302                 ;;
1303 esac
1304 fi
1305
1306 # Here we handle the case where we know the os, and the CPU type, but not the
1307 # manufacturer.  We pick the logical manufacturer.
1308 vendor=unknown
1309 case $basic_machine in
1310         *-unknown)
1311                 case $os in
1312                         -riscix*)
1313                                 vendor=acorn
1314                                 ;;
1315                         -sunos*)
1316                                 vendor=sun
1317                                 ;;
1318                         -aix*)
1319                                 vendor=ibm
1320                                 ;;
1321                         -beos*)
1322                                 vendor=be
1323                                 ;;
1324                         -hpux*)
1325                                 vendor=hp
1326                                 ;;
1327                         -mpeix*)
1328                                 vendor=hp
1329                                 ;;
1330                         -hiux*)
1331                                 vendor=hitachi
1332                                 ;;
1333                         -unos*)
1334                                 vendor=crds
1335                                 ;;
1336                         -dgux*)
1337                                 vendor=dg
1338                                 ;;
1339                         -luna*)
1340                                 vendor=omron
1341                                 ;;
1342                         -genix*)
1343                                 vendor=ns
1344                                 ;;
1345                         -mvs* | -opened*)
1346                                 vendor=ibm
1347                                 ;;
1348                         -ptx*)
1349                                 vendor=sequent
1350                                 ;;
1351                         -vxsim* | -vxworks*)
1352                                 vendor=wrs
1353                                 ;;
1354                         -aux*)
1355                                 vendor=apple
1356                                 ;;
1357                         -hms*)
1358                                 vendor=hitachi
1359                                 ;;
1360                         -mpw* | -macos*)
1361                                 vendor=apple
1362                                 ;;
1363                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1364                                 vendor=atari
1365                                 ;;
1366                 esac
1367                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1368                 ;;
1369 esac
1370
1371 echo $basic_machine$os
1372 exit 0
1373
1374 # Local variables:
1375 # eval: (add-hook 'write-file-hooks 'time-stamp)
1376 # time-stamp-start: "timestamp='"
1377 # time-stamp-format: "%:y-%02m-%02d"
1378 # time-stamp-end: "'"
1379 # End: