config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
   4 #   2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
   5
   6 timestamp='2005-07-08'
   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., 51 Franklin Street - Fifth Floor, Boston, MA
  25 # 02110-1301, 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
  33 # Please send patches to <config-patches@gnu.org>.  Submit a context
  34 # diff and a properly formatted ChangeLog entry.
  35 #
  36 # Configuration subroutine to validate and canonicalize a configuration type.
  37 # Supply the specified configuration type as an argument.
  38 # If it is invalid, we print an error message on stderr and exit with code 1.
  39 # Otherwise, we print the canonical config type on stdout and succeed.
  40
  41 # This file is supposed to be the same for all GNU packages
  42 # and recognize all the CPU types, system types and aliases
  43 # that are meaningful with *any* GNU software.
  44 # Each package is responsible for reporting which valid configurations
  45 # it does not support.  The user should be able to distinguish
  46 # a failure to support a valid configuration from a meaningless
  47 # configuration.
  48
  49 # The goal of this file is to map all the various variations of a given
  50 # machine specification into a single specification in the form:
  51 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  52 # or in some cases, the newer four-part form:
  53 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  54 # It is wrong to echo any other type of specification.
  55
  56 me=`echo "$0" | sed -e 's,.*/,,'`
  57
  58 usage="\
  59 Usage: $0 [OPTION] CPU-MFR-OPSYS
  60        $0 [OPTION] ALIAS
  61
  62 Canonicalize a configuration name.
  63
  64 Operation modes:
  65   -h, --help         print this help, then exit
  66   -t, --time-stamp   print date of last modification, then exit
  67   -v, --version      print version number, then exit
  68
  69 Report bugs and patches to <config-patches@gnu.org>."
  70
  71 version="\
  72 GNU config.sub ($timestamp)
  73
  74 Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005
  75 Free Software Foundation, Inc.
  76
  77 This is free software; see the source for copying conditions.  There is NO
  78 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  79
  80 help="
  81 Try \`$me --help' for more information."
  82
  83 # Parse command line
  84 while test $# -gt 0 ; do
  85   case $1 in
  86     --time-stamp | --time* | -t )
  87        echo "$timestamp" ; exit ;;
  88     --version | -v )
  89        echo "$version" ; exit ;;
  90     --help | --h* | -h )
  91        echo "$usage"; exit ;;
  92     -- )     # Stop option processing
  93        shift; break ;;
  94     - ) # Use stdin as input.
  95        break ;;
  96     -* )
  97        echo "$me: invalid option $1$help"
  98        exit 1 ;;
  99
 100     *local*)
 101        # First pass through any local machine types.
 102        echo $1
 103        exit ;;
 104
 105     * )
 106        break ;;
 107   esac
 108 done
 109
 110 case $# in
 111  0) echo "$me: missing argument$help" >&2
 112     exit 1;;
 113  1) ;;
 114  *) echo "$me: too many arguments$help" >&2
 115     exit 1;;
 116 esac
 117
 118 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 119 # Here we must recognize all the valid KERNEL-OS combinations.
 120 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 121 case $maybe_os in
 122   nto-qnx* | linux-gnu* | linux-dietlibc | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | \
 123   kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | storm-chaos* | os2-emx* | rtmk-nova*)
 124     os=-$maybe_os
 125     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 126     ;;
 127   *)
 128     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 129     if [ $basic_machine != $1 ]
 130     then os=`echo $1 | sed 's/.*-/-/'`
 131     else os=; fi
 132     ;;
 133 esac
 134
 135 ### Let's recognize common machines as not being operating systems so
 136 ### that things like config.sub decstation-3100 work.  We also
 137 ### recognize some manufacturers as not being operating systems, so we
 138 ### can provide default operating systems below.
 139 case $os in
 140         -sun*os*)
 141                 # Prevent following clause from handling this invalid input.
 142                 ;;
 143         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 144         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 145         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 146         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 147         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 148         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 149         -apple | -axis | -knuth | -cray)
 150                 os=
 151                 basic_machine=$1
 152                 ;;
 153         -sim | -cisco | -oki | -wec | -winbond)
 154                 os=
 155                 basic_machine=$1
 156                 ;;
 157         -scout)
 158                 ;;
 159         -wrs)
 160                 os=-vxworks
 161                 basic_machine=$1
 162                 ;;
 163         -chorusos*)
 164                 os=-chorusos
 165                 basic_machine=$1
 166                 ;;
 167         -chorusrdb)
 168                 os=-chorusrdb
 169                 basic_machine=$1
 170                 ;;
 171         -hiux*)
 172                 os=-hiuxwe2
 173                 ;;
 174         -sco5)
 175                 os=-sco3.2v5
 176                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 177                 ;;
 178         -sco4)
 179                 os=-sco3.2v4
 180                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 181                 ;;
 182         -sco3.2.[4-9]*)
 183                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 184                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 185                 ;;
 186         -sco3.2v[4-9]*)
 187                 # Don't forget version if it is 3.2v4 or newer.
 188                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 189                 ;;
 190         -sco*)
 191                 os=-sco3.2v2
 192                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 193                 ;;
 194         -udk*)
 195                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 196                 ;;
 197         -isc)
 198                 os=-isc2.2
 199                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 200                 ;;
 201         -clix*)
 202                 basic_machine=clipper-intergraph
 203                 ;;
 204         -isc*)
 205                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 206                 ;;
 207         -lynx*)
 208                 os=-lynxos
 209                 ;;
 210         -ptx*)
 211                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 212                 ;;
 213         -windowsnt*)
 214                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 215                 ;;
 216         -psos*)
 217                 os=-psos
 218                 ;;
 219         -mint | -mint[0-9]*)
 220                 basic_machine=m68k-atari
 221                 os=-mint
 222                 ;;
 223 esac
 224
 225 # Decode aliases for certain CPU-COMPANY combinations.
 226 case $basic_machine in
 227         # Recognize the basic CPU types without company name.
 228         # Some are omitted here because they have special meanings below.
 229         1750a | 580 \
 230         | a29k \
 231         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 232         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 233         | am33_2.0 \
 234         | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr \
 235         | bfin \
 236         | c4x | clipper \
 237         | d10v | d30v | dlx | dsp16xx \
 238         | fr30 | frv \
 239         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 240         | i370 | i860 | i960 | ia64 \
 241         | ip2k | iq2000 \
 242         | m32r | m32rle | m68000 | m68k | m88k | maxq | mcore \
 243         | mips | mipsbe | mipseb | mipsel | mipsle \
 244         | mips16 \
 245         | mips64 | mips64el \
 246         | mips64vr | mips64vrel \
 247         | mips64orion | mips64orionel \
 248         | mips64vr4100 | mips64vr4100el \
 249         | mips64vr4300 | mips64vr4300el \
 250         | mips64vr5000 | mips64vr5000el \
 251         | mips64vr5900 | mips64vr5900el \
 252         | mipsisa32 | mipsisa32el \
 253         | mipsisa32r2 | mipsisa32r2el \
 254         | mipsisa64 | mipsisa64el \
 255         | mipsisa64r2 | mipsisa64r2el \
 256         | mipsisa64sb1 | mipsisa64sb1el \
 257         | mipsisa64sr71k | mipsisa64sr71kel \
 258         | mipstx39 | mipstx39el \
 259         | mn10200 | mn10300 \
 260         | ms1 \
 261         | msp430 \
 262         | ns16k | ns32k \
 263         | or32 \
 264         | pdp10 | pdp11 | pj | pjl \
 265         | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \
 266         | pyramid \
 267         | sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | shbe | shle | sh[1234]le | sh3ele \
 268         | sh64 | sh64le \
 269         | sparc | sparc64 | sparc64b | sparc86x | sparclet | sparclite \
 270         | sparcv8 | sparcv9 | sparcv9b \
 271         | strongarm \
 272         | tahoe | thumb | tic4x | tic80 | tron \
 273         | v850 | v850e \
 274         | we32k \
 275         | x86 | xscale | xscalee[bl] | xstormy16 | xtensa \
 276         | z8k)
 277                 basic_machine=$basic_machine-unknown
 278                 ;;
 279         m32c)
 280                 basic_machine=$basic_machine-unknown
 281                 ;;
 282         m6811 | m68hc11 | m6812 | m68hc12)
 283                 # Motorola 68HC11/12.
 284                 basic_machine=$basic_machine-unknown
 285                 os=-none
 286                 ;;
 287         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 288                 ;;
 289
 290         # We use `pc' rather than `unknown'
 291         # because (1) that's what they normally are, and
 292         # (2) the word "unknown" tends to confuse beginning users.
 293         i*86 | x86_64)
 294           basic_machine=$basic_machine-pc
 295           ;;
 296         # Object if more than one company name word.
 297         *-*-*)
 298                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 299                 exit 1
 300                 ;;
 301         # Recognize the basic CPU types with company name.
 302         580-* \
 303         | a29k-* \
 304         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 305         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 306         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \
 307         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 308         | avr-* \
 309         | bfin-* | bs2000-* \
 310         | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \
 311         | clipper-* | craynv-* | cydra-* \
 312         | d10v-* | d30v-* | dlx-* \
 313         | elxsi-* \
 314         | f30[01]-* | f700-* | fr30-* | frv-* | fx80-* \
 315         | h8300-* | h8500-* \
 316         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 317         | i*86-* | i860-* | i960-* | ia64-* \
 318         | ip2k-* | iq2000-* \
 319         | m32r-* | m32rle-* \
 320         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 321         | m88110-* | m88k-* | maxq-* | mcore-* \
 322         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 323         | mips16-* \
 324         | mips64-* | mips64el-* \
 325         | mips64vr-* | mips64vrel-* \
 326         | mips64orion-* | mips64orionel-* \
 327         | mips64vr4100-* | mips64vr4100el-* \
 328         | mips64vr4300-* | mips64vr4300el-* \
 329         | mips64vr5000-* | mips64vr5000el-* \
 330         | mips64vr5900-* | mips64vr5900el-* \
 331         | mipsisa32-* | mipsisa32el-* \
 332         | mipsisa32r2-* | mipsisa32r2el-* \
 333         | mipsisa64-* | mipsisa64el-* \
 334         | mipsisa64r2-* | mipsisa64r2el-* \
 335         | mipsisa64sb1-* | mipsisa64sb1el-* \
 336         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 337         | mipstx39-* | mipstx39el-* \
 338         | mmix-* \
 339         | ms1-* \
 340         | msp430-* \
 341         | none-* | np1-* | ns16k-* | ns32k-* \
 342         | orion-* \
 343         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 344         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \
 345         | pyramid-* \
 346         | romp-* | rs6000-* \
 347         | sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | shbe-* \
 348         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 349         | sparc-* | sparc64-* | sparc64b-* | sparc86x-* | sparclet-* \
 350         | sparclite-* \
 351         | sparcv8-* | sparcv9-* | sparcv9b-* | strongarm-* | sv1-* | sx?-* \
 352         | tahoe-* | thumb-* \
 353         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 354         | tron-* \
 355         | v850-* | v850e-* | vax-* \
 356         | we32k-* \
 357         | x86-* | x86_64-* | xps100-* | xscale-* | xscalee[bl]-* \
 358         | xstormy16-* | xtensa-* \
 359         | ymp-* \
 360         | z8k-*)
 361                 ;;
 362         m32c-*)
 363                 ;;
 364         # Recognize the various machine names and aliases which stand
 365         # for a CPU type and a company and sometimes even an OS.
 366         386bsd)
 367                 basic_machine=i386-unknown
 368                 os=-bsd
 369                 ;;
 370         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 371                 basic_machine=m68000-att
 372                 ;;
 373         3b*)
 374                 basic_machine=we32k-att
 375                 ;;
 376         a29khif)
 377                 basic_machine=a29k-amd
 378                 os=-udi
 379                 ;;
 380         abacus)
 381                 basic_machine=abacus-unknown
 382                 ;;
 383         adobe68k)
 384                 basic_machine=m68010-adobe
 385                 os=-scout
 386                 ;;
 387         alliant | fx80)
 388                 basic_machine=fx80-alliant
 389                 ;;
 390         altos | altos3068)
 391                 basic_machine=m68k-altos
 392                 ;;
 393         am29k)
 394                 basic_machine=a29k-none
 395                 os=-bsd
 396                 ;;
 397         amd64)
 398                 basic_machine=x86_64-pc
 399                 ;;
 400         amd64-*)
 401                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 402                 ;;
 403         amdahl)
 404                 basic_machine=580-amdahl
 405                 os=-sysv
 406                 ;;
 407         amiga | amiga-*)
 408                 basic_machine=m68k-unknown
 409                 ;;
 410         amigaos | amigados)
 411                 basic_machine=m68k-unknown
 412                 os=-amigaos
 413                 ;;
 414         amigaunix | amix)
 415                 basic_machine=m68k-unknown
 416                 os=-sysv4
 417                 ;;
 418         apollo68)
 419                 basic_machine=m68k-apollo
 420                 os=-sysv
 421                 ;;
 422         apollo68bsd)
 423                 basic_machine=m68k-apollo
 424                 os=-bsd
 425                 ;;
 426         aux)
 427                 basic_machine=m68k-apple
 428                 os=-aux
 429                 ;;
 430         balance)
 431                 basic_machine=ns32k-sequent
 432                 os=-dynix
 433                 ;;
 434         c90)
 435                 basic_machine=c90-cray
 436                 os=-unicos
 437                 ;;
 438         convex-c1)
 439                 basic_machine=c1-convex
 440                 os=-bsd
 441                 ;;
 442         convex-c2)
 443                 basic_machine=c2-convex
 444                 os=-bsd
 445                 ;;
 446         convex-c32)
 447                 basic_machine=c32-convex
 448                 os=-bsd
 449                 ;;
 450         convex-c34)
 451                 basic_machine=c34-convex
 452                 os=-bsd
 453                 ;;
 454         convex-c38)
 455                 basic_machine=c38-convex
 456                 os=-bsd
 457                 ;;
 458         cray | j90)
 459                 basic_machine=j90-cray
 460                 os=-unicos
 461                 ;;
 462         craynv)
 463                 basic_machine=craynv-cray
 464                 os=-unicosmp
 465                 ;;
 466         cr16c)
 467                 basic_machine=cr16c-unknown
 468                 os=-elf
 469                 ;;
 470         crds | unos)
 471                 basic_machine=m68k-crds
 472                 ;;
 473         crisv32 | crisv32-* | etraxfs*)
 474                 basic_machine=crisv32-axis
 475                 ;;
 476         cris | cris-* | etrax*)
 477                 basic_machine=cris-axis
 478                 ;;
 479         crx)
 480                 basic_machine=crx-unknown
 481                 os=-elf
 482                 ;;
 483         da30 | da30-*)
 484                 basic_machine=m68k-da30
 485                 ;;
 486         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 487                 basic_machine=mips-dec
 488                 ;;
 489         decsystem10* | dec10*)
 490                 basic_machine=pdp10-dec
 491                 os=-tops10
 492                 ;;
 493         decsystem20* | dec20*)
 494                 basic_machine=pdp10-dec
 495                 os=-tops20
 496                 ;;
 497         delta | 3300 | motorola-3300 | motorola-delta \
 498               | 3300-motorola | delta-motorola)
 499                 basic_machine=m68k-motorola
 500                 ;;
 501         delta88)
 502                 basic_machine=m88k-motorola
 503                 os=-sysv3
 504                 ;;
 505         djgpp)
 506                 basic_machine=i586-pc
 507                 os=-msdosdjgpp
 508                 ;;
 509         dpx20 | dpx20-*)
 510                 basic_machine=rs6000-bull
 511                 os=-bosx
 512                 ;;
 513         dpx2* | dpx2*-bull)
 514                 basic_machine=m68k-bull
 515                 os=-sysv3
 516                 ;;
 517         ebmon29k)
 518                 basic_machine=a29k-amd
 519                 os=-ebmon
 520                 ;;
 521         elxsi)
 522                 basic_machine=elxsi-elxsi
 523                 os=-bsd
 524                 ;;
 525         encore | umax | mmax)
 526                 basic_machine=ns32k-encore
 527                 ;;
 528         es1800 | OSE68k | ose68k | ose | OSE)
 529                 basic_machine=m68k-ericsson
 530                 os=-ose
 531                 ;;
 532         fx2800)
 533                 basic_machine=i860-alliant
 534                 ;;
 535         genix)
 536                 basic_machine=ns32k-ns
 537                 ;;
 538         gmicro)
 539                 basic_machine=tron-gmicro
 540                 os=-sysv
 541                 ;;
 542         go32)
 543                 basic_machine=i386-pc
 544                 os=-go32
 545                 ;;
 546         h3050r* | hiux*)
 547                 basic_machine=hppa1.1-hitachi
 548                 os=-hiuxwe2
 549                 ;;
 550         h8300hms)
 551                 basic_machine=h8300-hitachi
 552                 os=-hms
 553                 ;;
 554         h8300xray)
 555                 basic_machine=h8300-hitachi
 556                 os=-xray
 557                 ;;
 558         h8500hms)
 559                 basic_machine=h8500-hitachi
 560                 os=-hms
 561                 ;;
 562         harris)
 563                 basic_machine=m88k-harris
 564                 os=-sysv3
 565                 ;;
 566         hp300-*)
 567                 basic_machine=m68k-hp
 568                 ;;
 569         hp300bsd)
 570                 basic_machine=m68k-hp
 571                 os=-bsd
 572                 ;;
 573         hp300hpux)
 574                 basic_machine=m68k-hp
 575                 os=-hpux
 576                 ;;
 577         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 578                 basic_machine=hppa1.0-hp
 579                 ;;
 580         hp9k2[0-9][0-9] | hp9k31[0-9])
 581                 basic_machine=m68000-hp
 582                 ;;
 583         hp9k3[2-9][0-9])
 584                 basic_machine=m68k-hp
 585                 ;;
 586         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 587                 basic_machine=hppa1.0-hp
 588                 ;;
 589         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 590                 basic_machine=hppa1.1-hp
 591                 ;;
 592         hp9k78[0-9] | hp78[0-9])
 593                 # FIXME: really hppa2.0-hp
 594                 basic_machine=hppa1.1-hp
 595                 ;;
 596         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 597                 # FIXME: really hppa2.0-hp
 598                 basic_machine=hppa1.1-hp
 599                 ;;
 600         hp9k8[0-9][13679] | hp8[0-9][13679])
 601                 basic_machine=hppa1.1-hp
 602                 ;;
 603         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 604                 basic_machine=hppa1.0-hp
 605                 ;;
 606         hppa-next)
 607                 os=-nextstep3
 608                 ;;
 609         hppaosf)
 610                 basic_machine=hppa1.1-hp
 611                 os=-osf
 612                 ;;
 613         hppro)
 614                 basic_machine=hppa1.1-hp
 615                 os=-proelf
 616                 ;;
 617         i370-ibm* | ibm*)
 618                 basic_machine=i370-ibm
 619                 ;;
 620 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
 621         i*86v32)
 622                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 623                 os=-sysv32
 624                 ;;
 625         i*86v4*)
 626                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 627                 os=-sysv4
 628                 ;;
 629         i*86v)
 630                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 631                 os=-sysv
 632                 ;;
 633         i*86sol2)
 634                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 635                 os=-solaris2
 636                 ;;
 637         i386mach)
 638                 basic_machine=i386-mach
 639                 os=-mach
 640                 ;;
 641         i386-vsta | vsta)
 642                 basic_machine=i386-unknown
 643                 os=-vsta
 644                 ;;
 645         iris | iris4d)
 646                 basic_machine=mips-sgi
 647                 case $os in
 648                     -irix*)
 649                         ;;
 650                     *)
 651                         os=-irix4
 652                         ;;
 653                 esac
 654                 ;;
 655         isi68 | isi)
 656                 basic_machine=m68k-isi
 657                 os=-sysv
 658                 ;;
 659         m88k-omron*)
 660                 basic_machine=m88k-omron
 661                 ;;
 662         magnum | m3230)
 663                 basic_machine=mips-mips
 664                 os=-sysv
 665                 ;;
 666         merlin)
 667                 basic_machine=ns32k-utek
 668                 os=-sysv
 669                 ;;
 670         mingw32)
 671                 basic_machine=i386-pc
 672                 os=-mingw32
 673                 ;;
 674         miniframe)
 675                 basic_machine=m68000-convergent
 676                 ;;
 677         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 678                 basic_machine=m68k-atari
 679                 os=-mint
 680                 ;;
 681         mips3*-*)
 682                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 683                 ;;
 684         mips3*)
 685                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 686                 ;;
 687         monitor)
 688                 basic_machine=m68k-rom68k
 689                 os=-coff
 690                 ;;
 691         morphos)
 692                 basic_machine=powerpc-unknown
 693                 os=-morphos
 694                 ;;
 695         msdos)
 696                 basic_machine=i386-pc
 697                 os=-msdos
 698                 ;;
 699         mvs)
 700                 basic_machine=i370-ibm
 701                 os=-mvs
 702                 ;;
 703         ncr3000)
 704                 basic_machine=i486-ncr
 705                 os=-sysv4
 706                 ;;
 707         netbsd386)
 708                 basic_machine=i386-unknown
 709                 os=-netbsd
 710                 ;;
 711         netwinder)
 712                 basic_machine=armv4l-rebel
 713                 os=-linux
 714                 ;;
 715         news | news700 | news800 | news900)
 716                 basic_machine=m68k-sony
 717                 os=-newsos
 718                 ;;
 719         news1000)
 720                 basic_machine=m68030-sony
 721                 os=-newsos
 722                 ;;
 723         news-3600 | risc-news)
 724                 basic_machine=mips-sony
 725                 os=-newsos
 726                 ;;
 727         necv70)
 728                 basic_machine=v70-nec
 729                 os=-sysv
 730                 ;;
 731         next | m*-next )
 732                 basic_machine=m68k-next
 733                 case $os in
 734                     -nextstep* )
 735                         ;;
 736                     -ns2*)
 737                       os=-nextstep2
 738                         ;;
 739                     *)
 740                       os=-nextstep3
 741                         ;;
 742                 esac
 743                 ;;
 744         nh3000)
 745                 basic_machine=m68k-harris
 746                 os=-cxux
 747                 ;;
 748         nh[45]000)
 749                 basic_machine=m88k-harris
 750                 os=-cxux
 751                 ;;
 752         nindy960)
 753                 basic_machine=i960-intel
 754                 os=-nindy
 755                 ;;
 756         mon960)
 757                 basic_machine=i960-intel
 758                 os=-mon960
 759                 ;;
 760         nonstopux)
 761                 basic_machine=mips-compaq
 762                 os=-nonstopux
 763                 ;;
 764         np1)
 765                 basic_machine=np1-gould
 766                 ;;
 767         nsr-tandem)
 768                 basic_machine=nsr-tandem
 769                 ;;
 770         op50n-* | op60c-*)
 771                 basic_machine=hppa1.1-oki
 772                 os=-proelf
 773                 ;;
 774         openrisc | openrisc-*)
 775                 basic_machine=or32-unknown
 776                 ;;
 777         os400)
 778                 basic_machine=powerpc-ibm
 779                 os=-os400
 780                 ;;
 781         OSE68000 | ose68000)
 782                 basic_machine=m68000-ericsson
 783                 os=-ose
 784                 ;;
 785         os68k)
 786                 basic_machine=m68k-none
 787                 os=-os68k
 788                 ;;
 789         pa-hitachi)
 790                 basic_machine=hppa1.1-hitachi
 791                 os=-hiuxwe2
 792                 ;;
 793         paragon)
 794                 basic_machine=i860-intel
 795                 os=-osf
 796                 ;;
 797         pbd)
 798                 basic_machine=sparc-tti
 799                 ;;
 800         pbb)
 801                 basic_machine=m68k-tti
 802                 ;;
 803         pc532 | pc532-*)
 804                 basic_machine=ns32k-pc532
 805                 ;;
 806         pentium | p5 | k5 | k6 | nexgen | viac3)
 807                 basic_machine=i586-pc
 808                 ;;
 809         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 810                 basic_machine=i686-pc
 811                 ;;
 812         pentiumii | pentium2 | pentiumiii | pentium3)
 813                 basic_machine=i686-pc
 814                 ;;
 815         pentium4)
 816                 basic_machine=i786-pc
 817                 ;;
 818         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 819                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 820                 ;;
 821         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 822                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 823                 ;;
 824         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 825                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 826                 ;;
 827         pentium4-*)
 828                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 829                 ;;
 830         pn)
 831                 basic_machine=pn-gould
 832                 ;;
 833         power)  basic_machine=power-ibm
 834                 ;;
 835         ppc)    basic_machine=powerpc-unknown
 836                 ;;
 837         ppc-*)  basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
 838                 ;;
 839         ppcle | powerpclittle | ppc-le | powerpc-little)
 840                 basic_machine=powerpcle-unknown
 841                 ;;
 842         ppcle-* | powerpclittle-*)
 843                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
 844                 ;;
 845         ppc64)  basic_machine=powerpc64-unknown
 846                 ;;
 847         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
 848                 ;;
 849         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
 850                 basic_machine=powerpc64le-unknown
 851                 ;;
 852         ppc64le-* | powerpc64little-*)
 853                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
 854                 ;;
 855         ps2)
 856                 basic_machine=i386-ibm
 857                 ;;
 858         pw32)
 859                 basic_machine=i586-unknown
 860                 os=-pw32
 861                 ;;
 862         rom68k)
 863                 basic_machine=m68k-rom68k
 864                 os=-coff
 865                 ;;
 866         rm[46]00)
 867                 basic_machine=mips-siemens
 868                 ;;
 869         rtpc | rtpc-*)
 870                 basic_machine=romp-ibm
 871                 ;;
 872         s390 | s390-*)
 873                 basic_machine=s390-ibm
 874                 ;;
 875         s390x | s390x-*)
 876                 basic_machine=s390x-ibm
 877                 ;;
 878         sa29200)
 879                 basic_machine=a29k-amd
 880                 os=-udi
 881                 ;;
 882         sb1)
 883                 basic_machine=mipsisa64sb1-unknown
 884                 ;;
 885         sb1el)
 886                 basic_machine=mipsisa64sb1el-unknown
 887                 ;;
 888         sei)
 889                 basic_machine=mips-sei
 890                 os=-seiux
 891                 ;;
 892         sequent)
 893                 basic_machine=i386-sequent
 894                 ;;
 895         sh)
 896                 basic_machine=sh-hitachi
 897                 os=-hms
 898                 ;;
 899         sh64)
 900                 basic_machine=sh64-unknown
 901                 ;;
 902         sparclite-wrs | simso-wrs)
 903                 basic_machine=sparclite-wrs
 904                 os=-vxworks
 905                 ;;
 906         sps7)
 907                 basic_machine=m68k-bull
 908                 os=-sysv2
 909                 ;;
 910         spur)
 911                 basic_machine=spur-unknown
 912                 ;;
 913         st2000)
 914                 basic_machine=m68k-tandem
 915                 ;;
 916         stratus)
 917                 basic_machine=i860-stratus
 918                 os=-sysv4
 919                 ;;
 920         sun2)
 921                 basic_machine=m68000-sun
 922                 ;;
 923         sun2os3)
 924                 basic_machine=m68000-sun
 925                 os=-sunos3
 926                 ;;
 927         sun2os4)
 928                 basic_machine=m68000-sun
 929                 os=-sunos4
 930                 ;;
 931         sun3os3)
 932                 basic_machine=m68k-sun
 933                 os=-sunos3
 934                 ;;
 935         sun3os4)
 936                 basic_machine=m68k-sun
 937                 os=-sunos4
 938                 ;;
 939         sun4os3)
 940                 basic_machine=sparc-sun
 941                 os=-sunos3
 942                 ;;
 943         sun4os4)
 944                 basic_machine=sparc-sun
 945                 os=-sunos4
 946                 ;;
 947         sun4sol2)
 948                 basic_machine=sparc-sun
 949                 os=-solaris2
 950                 ;;
 951         sun3 | sun3-*)
 952                 basic_machine=m68k-sun
 953                 ;;
 954         sun4)
 955                 basic_machine=sparc-sun
 956                 ;;
 957         sun386 | sun386i | roadrunner)
 958                 basic_machine=i386-sun
 959                 ;;
 960         sv1)
 961                 basic_machine=sv1-cray
 962                 os=-unicos
 963                 ;;
 964         symmetry)
 965                 basic_machine=i386-sequent
 966                 os=-dynix
 967                 ;;
 968         t3e)
 969                 basic_machine=alphaev5-cray
 970                 os=-unicos
 971                 ;;
 972         t90)
 973                 basic_machine=t90-cray
 974                 os=-unicos
 975                 ;;
 976         tic54x | c54x*)
 977                 basic_machine=tic54x-unknown
 978                 os=-coff
 979                 ;;
 980         tic55x | c55x*)
 981                 basic_machine=tic55x-unknown
 982                 os=-coff
 983                 ;;
 984         tic6x | c6x*)
 985                 basic_machine=tic6x-unknown
 986                 os=-coff
 987                 ;;
 988         tx39)
 989                 basic_machine=mipstx39-unknown
 990                 ;;
 991         tx39el)
 992                 basic_machine=mipstx39el-unknown
 993                 ;;
 994         toad1)
 995                 basic_machine=pdp10-xkl
 996                 os=-tops20
 997                 ;;
 998         tower | tower-32)
 999                 basic_machine=m68k-ncr
1000                 ;;
1001         tpf)
1002                 basic_machine=s390x-ibm
1003                 os=-tpf
1004                 ;;
1005         udi29k)
1006                 basic_machine=a29k-amd
1007                 os=-udi
1008                 ;;
1009         ultra3)
1010                 basic_machine=a29k-nyu
1011                 os=-sym1
1012                 ;;
1013         v810 | necv810)
1014                 basic_machine=v810-nec
1015                 os=-none
1016                 ;;
1017         vaxv)
1018                 basic_machine=vax-dec
1019                 os=-sysv
1020                 ;;
1021         vms)
1022                 basic_machine=vax-dec
1023                 os=-vms
1024                 ;;
1025         vpp*|vx|vx-*)
1026                 basic_machine=f301-fujitsu
1027                 ;;
1028         vxworks960)
1029                 basic_machine=i960-wrs
1030                 os=-vxworks
1031                 ;;
1032         vxworks68)
1033                 basic_machine=m68k-wrs
1034                 os=-vxworks
1035                 ;;
1036         vxworks29k)
1037                 basic_machine=a29k-wrs
1038                 os=-vxworks
1039                 ;;
1040         w65*)
1041                 basic_machine=w65-wdc
1042                 os=-none
1043                 ;;
1044         w89k-*)
1045                 basic_machine=hppa1.1-winbond
1046                 os=-proelf
1047                 ;;
1048         xbox)
1049                 basic_machine=i686-pc
1050                 os=-mingw32
1051                 ;;
1052         xps | xps100)
1053                 basic_machine=xps100-honeywell
1054                 ;;
1055         ymp)
1056                 basic_machine=ymp-cray
1057                 os=-unicos
1058                 ;;
1059         z8k-*-coff)
1060                 basic_machine=z8k-unknown
1061                 os=-sim
1062                 ;;
1063         none)
1064                 basic_machine=none-none
1065                 os=-none
1066                 ;;
1067
1068 # Here we handle the default manufacturer of certain CPU types.  It is in
1069 # some cases the only manufacturer, in others, it is the most popular.
1070         w89k)
1071                 basic_machine=hppa1.1-winbond
1072                 ;;
1073         op50n)
1074                 basic_machine=hppa1.1-oki
1075                 ;;
1076         op60c)
1077                 basic_machine=hppa1.1-oki
1078                 ;;
1079         romp)
1080                 basic_machine=romp-ibm
1081                 ;;
1082         mmix)
1083                 basic_machine=mmix-knuth
1084                 ;;
1085         rs6000)
1086                 basic_machine=rs6000-ibm
1087                 ;;
1088         vax)
1089                 basic_machine=vax-dec
1090                 ;;
1091         pdp10)
1092                 # there are many clones, so DEC is not a safe bet
1093                 basic_machine=pdp10-unknown
1094                 ;;
1095         pdp11)
1096                 basic_machine=pdp11-dec
1097                 ;;
1098         we32k)
1099                 basic_machine=we32k-att
1100                 ;;
1101         sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele)
1102                 basic_machine=sh-unknown
1103                 ;;
1104         sparc | sparcv8 | sparcv9 | sparcv9b)
1105                 basic_machine=sparc-sun
1106                 ;;
1107         cydra)
1108                 basic_machine=cydra-cydrome
1109                 ;;
1110         orion)
1111                 basic_machine=orion-highlevel
1112                 ;;
1113         orion105)
1114                 basic_machine=clipper-highlevel
1115                 ;;
1116         mac | mpw | mac-mpw)
1117                 basic_machine=m68k-apple
1118                 ;;
1119         pmac | pmac-mpw)
1120                 basic_machine=powerpc-apple
1121                 ;;
1122         *-unknown)
1123                 # Make sure to match an already-canonicalized machine name.
1124                 ;;
1125         *)
1126                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1127                 exit 1
1128                 ;;
1129 esac
1130
1131 # Here we canonicalize certain aliases for manufacturers.
1132 case $basic_machine in
1133         *-digital*)
1134                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1135                 ;;
1136         *-commodore*)
1137                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1138                 ;;
1139         *)
1140                 ;;
1141 esac
1142
1143 # Decode manufacturer-specific aliases for certain operating systems.
1144
1145 if [ x"$os" != x"" ]
1146 then
1147 case $os in
1148         # First match some system type aliases
1149         # that might get confused with valid system types.
1150         # -solaris* is a basic system type, with this one exception.
1151         -solaris1 | -solaris1.*)
1152                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1153                 ;;
1154         -solaris)
1155                 os=-solaris2
1156                 ;;
1157         -svr4*)
1158                 os=-sysv4
1159                 ;;
1160         -unixware*)
1161                 os=-sysv4.2uw
1162                 ;;
1163         -gnu/linux*)
1164                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1165                 ;;
1166         # First accept the basic system types.
1167         # The portable systems comes first.
1168         # Each alternative MUST END IN A *, to match a version number.
1169         # -sysv* is not here because it comes later, after sysvr4.
1170         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1171               | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
1172               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
1173               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1174               | -aos* \
1175               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1176               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1177               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* | -openbsd* \
1178               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1179               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1180               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1181               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1182               | -chorusos* | -chorusrdb* \
1183               | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1184               | -mingw32* | -linux-gnu* | -linux-uclibc* | -uxpv* | -beos* | -mpeix* | -udk* \
1185               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1186               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1187               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1188               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1189               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1190               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1191               | -skyos* | -haiku*)
1192         # Remember, each alternative MUST END IN *, to match a version number.
1193                 ;;
1194         -qnx*)
1195                 case $basic_machine in
1196                     x86-* | i*86-*)
1197                         ;;
1198                     *)
1199                         os=-nto$os
1200                         ;;
1201                 esac
1202                 ;;
1203         -nto-qnx*)
1204                 ;;
1205         -nto*)
1206                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1207                 ;;
1208         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1209               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1210               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1211                 ;;
1212         -mac*)
1213                 os=`echo $os | sed -e 's|mac|macos|'`
1214                 ;;
1215         -linux-dietlibc)
1216                 os=-linux-dietlibc
1217                 ;;
1218         -linux*)
1219                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1220                 ;;
1221         -sunos5*)
1222                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1223                 ;;
1224         -sunos6*)
1225                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1226                 ;;
1227         -opened*)
1228                 os=-openedition
1229                 ;;
1230         -os400*)
1231                 os=-os400
1232                 ;;
1233         -wince*)
1234                 os=-wince
1235                 ;;
1236         -osfrose*)
1237                 os=-osfrose
1238                 ;;
1239         -osf*)
1240                 os=-osf
1241                 ;;
1242         -utek*)
1243                 os=-bsd
1244                 ;;
1245         -dynix*)
1246                 os=-bsd
1247                 ;;
1248         -acis*)
1249                 os=-aos
1250                 ;;
1251         -atheos*)
1252                 os=-atheos
1253                 ;;
1254         -syllable*)
1255                 os=-syllable
1256                 ;;
1257         -386bsd)
1258                 os=-bsd
1259                 ;;
1260         -ctix* | -uts*)
1261                 os=-sysv
1262                 ;;
1263         -nova*)
1264                 os=-rtmk-nova
1265                 ;;
1266         -ns2 )
1267                 os=-nextstep2
1268                 ;;
1269         -nsk*)
1270                 os=-nsk
1271                 ;;
1272         # Preserve the version number of sinix5.
1273         -sinix5.*)
1274                 os=`echo $os | sed -e 's|sinix|sysv|'`
1275                 ;;
1276         -sinix*)
1277                 os=-sysv4
1278                 ;;
1279         -tpf*)
1280                 os=-tpf
1281                 ;;
1282         -triton*)
1283                 os=-sysv3
1284                 ;;
1285         -oss*)
1286                 os=-sysv3
1287                 ;;
1288         -svr4)
1289                 os=-sysv4
1290                 ;;
1291         -svr3)
1292                 os=-sysv3
1293                 ;;
1294         -sysvr4)
1295                 os=-sysv4
1296                 ;;
1297         # This must come after -sysvr4.
1298         -sysv*)
1299                 ;;
1300         -ose*)
1301                 os=-ose
1302                 ;;
1303         -es1800*)
1304                 os=-ose
1305                 ;;
1306         -xenix)
1307                 os=-xenix
1308                 ;;
1309         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1310                 os=-mint
1311                 ;;
1312         -aros*)
1313                 os=-aros
1314                 ;;
1315         -kaos*)
1316                 os=-kaos
1317                 ;;
1318         -zvmoe)
1319                 os=-zvmoe
1320                 ;;
1321         -none)
1322                 ;;
1323         *)
1324                 # Get rid of the `-' at the beginning of $os.
1325                 os=`echo $os | sed 's/[^-]*-//'`
1326                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1327                 exit 1
1328                 ;;
1329 esac
1330 else
1331
1332 # Here we handle the default operating systems that come with various machines.
1333 # The value should be what the vendor currently ships out the door with their
1334 # machine or put another way, the most popular os provided with the machine.
1335
1336 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1337 # "-sun"), then you have to tell the case statement up towards the top
1338 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1339 # will signal an error saying that MANUFACTURER isn't an operating
1340 # system, and we'll never get to this point.
1341
1342 case $basic_machine in
1343         *-acorn)
1344                 os=-riscix1.2
1345                 ;;
1346         arm*-rebel)
1347                 os=-linux
1348                 ;;
1349         arm*-semi)
1350                 os=-aout
1351                 ;;
1352     c4x-* | tic4x-*)
1353         os=-coff
1354         ;;
1355         # This must come before the *-dec entry.
1356         pdp10-*)
1357                 os=-tops20
1358                 ;;
1359         pdp11-*)
1360                 os=-none
1361                 ;;
1362         *-dec | vax-*)
1363                 os=-ultrix4.2
1364                 ;;
1365         m68*-apollo)
1366                 os=-domain
1367                 ;;
1368         i386-sun)
1369                 os=-sunos4.0.2
1370                 ;;
1371         m68000-sun)
1372                 os=-sunos3
1373                 # This also exists in the configure program, but was not the
1374                 # default.
1375                 # os=-sunos4
1376                 ;;
1377         m68*-cisco)
1378                 os=-aout
1379                 ;;
1380         mips*-cisco)
1381                 os=-elf
1382                 ;;
1383         mips*-*)
1384                 os=-elf
1385                 ;;
1386         or32-*)
1387                 os=-coff
1388                 ;;
1389         *-tti)  # must be before sparc entry or we get the wrong os.
1390                 os=-sysv3
1391                 ;;
1392         sparc-* | *-sun)
1393                 os=-sunos4.1.1
1394                 ;;
1395         *-be)
1396                 os=-beos
1397                 ;;
1398         *-haiku)
1399                 os=-haiku
1400                 ;;
1401         *-ibm)
1402                 os=-aix
1403                 ;;
1404         *-knuth)
1405                 os=-mmixware
1406                 ;;
1407         *-wec)
1408                 os=-proelf
1409                 ;;
1410         *-winbond)
1411                 os=-proelf
1412                 ;;
1413         *-oki)
1414                 os=-proelf
1415                 ;;
1416         *-hp)
1417                 os=-hpux
1418                 ;;
1419         *-hitachi)
1420                 os=-hiux
1421                 ;;
1422         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1423                 os=-sysv
1424                 ;;
1425         *-cbm)
1426                 os=-amigaos
1427                 ;;
1428         *-dg)
1429                 os=-dgux
1430                 ;;
1431         *-dolphin)
1432                 os=-sysv3
1433                 ;;
1434         m68k-ccur)
1435                 os=-rtu
1436                 ;;
1437         m88k-omron*)
1438                 os=-luna
1439                 ;;
1440         *-next )
1441                 os=-nextstep
1442                 ;;
1443         *-sequent)
1444                 os=-ptx
1445                 ;;
1446         *-crds)
1447                 os=-unos
1448                 ;;
1449         *-ns)
1450                 os=-genix
1451                 ;;
1452         i370-*)
1453                 os=-mvs
1454                 ;;
1455         *-next)
1456                 os=-nextstep3
1457                 ;;
1458         *-gould)
1459                 os=-sysv
1460                 ;;
1461         *-highlevel)
1462                 os=-bsd
1463                 ;;
1464         *-encore)
1465                 os=-bsd
1466                 ;;
1467         *-sgi)
1468                 os=-irix
1469                 ;;
1470         *-siemens)
1471                 os=-sysv4
1472                 ;;
1473         *-masscomp)
1474                 os=-rtu
1475                 ;;
1476         f30[01]-fujitsu | f700-fujitsu)
1477                 os=-uxpv
1478                 ;;
1479         *-rom68k)
1480                 os=-coff
1481                 ;;
1482         *-*bug)
1483                 os=-coff
1484                 ;;
1485         *-apple)
1486                 os=-macos
1487                 ;;
1488         *-atari*)
1489                 os=-mint
1490                 ;;
1491         *)
1492                 os=-none
1493                 ;;
1494 esac
1495 fi
1496
1497 # Here we handle the case where we know the os, and the CPU type, but not the
1498 # manufacturer.  We pick the logical manufacturer.
1499 vendor=unknown
1500 case $basic_machine in
1501         *-unknown)
1502                 case $os in
1503                         -riscix*)
1504                                 vendor=acorn
1505                                 ;;
1506                         -sunos*)
1507                                 vendor=sun
1508                                 ;;
1509                         -aix*)
1510                                 vendor=ibm
1511                                 ;;
1512                         -beos*)
1513                                 vendor=be
1514                                 ;;
1515                         -hpux*)
1516                                 vendor=hp
1517                                 ;;
1518                         -mpeix*)
1519                                 vendor=hp
1520                                 ;;
1521                         -hiux*)
1522                                 vendor=hitachi
1523                                 ;;
1524                         -unos*)
1525                                 vendor=crds
1526                                 ;;
1527                         -dgux*)
1528                                 vendor=dg
1529                                 ;;
1530                         -luna*)
1531                                 vendor=omron
1532                                 ;;
1533                         -genix*)
1534                                 vendor=ns
1535                                 ;;
1536                         -mvs* | -opened*)
1537                                 vendor=ibm
1538                                 ;;
1539                         -os400*)
1540                                 vendor=ibm
1541                                 ;;
1542                         -ptx*)
1543                                 vendor=sequent
1544                                 ;;
1545                         -tpf*)
1546                                 vendor=ibm
1547                                 ;;
1548                         -vxsim* | -vxworks* | -windiss*)
1549                                 vendor=wrs
1550                                 ;;
1551                         -aux*)
1552                                 vendor=apple
1553                                 ;;
1554                         -hms*)
1555                                 vendor=hitachi
1556                                 ;;
1557                         -mpw* | -macos*)
1558                                 vendor=apple
1559                                 ;;
1560                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1561                                 vendor=atari
1562                                 ;;
1563                         -vos*)
1564                                 vendor=stratus
1565                                 ;;
1566                 esac
1567                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1568                 ;;
1569 esac
1570
1571 echo $basic_machine$os
1572 exit
1573
1574 # Local variables:
1575 # eval: (add-hook 'write-file-hooks 'time-stamp)
1576 # time-stamp-start: "timestamp='"
1577 # time-stamp-format: "%:y-%02m-%02d"
1578 # time-stamp-end: "'"
1579 # End: