git.hungrycats.org Git - xscreensaver/blob - OSX/config.sub

   1 #! /bin/sh
   2 # Configuration validation subroutine script.
   3 #   Copyright 1992-2013 Free Software Foundation, Inc.
   4
   5 timestamp='2013-10-01'
   6
   7 # This file is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, see <http://www.gnu.org/licenses/>.
  19 #
  20 # As a special exception to the GNU General Public License, if you
  21 # distribute this file as part of a program that contains a
  22 # configuration script generated by Autoconf, you may include it under
  23 # the same distribution terms that you use for the rest of that
  24 # program.  This Exception is an additional permission under section 7
  25 # of the GNU General Public License, version 3 ("GPLv3").
  26
  27
  28 # Please send patches with a ChangeLog entry to config-patches@gnu.org.
  29 #
  30 # Configuration subroutine to validate and canonicalize a configuration type.
  31 # Supply the specified configuration type as an argument.
  32 # If it is invalid, we print an error message on stderr and exit with code 1.
  33 # Otherwise, we print the canonical config type on stdout and succeed.
  34
  35 # You can get the latest version of this script from:
  36 # http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD
  37
  38 # This file is supposed to be the same for all GNU packages
  39 # and recognize all the CPU types, system types and aliases
  40 # that are meaningful with *any* GNU software.
  41 # Each package is responsible for reporting which valid configurations
  42 # it does not support.  The user should be able to distinguish
  43 # a failure to support a valid configuration from a meaningless
  44 # configuration.
  45
  46 # The goal of this file is to map all the various variations of a given
  47 # machine specification into a single specification in the form:
  48 #       CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
  49 # or in some cases, the newer four-part form:
  50 #       CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
  51 # It is wrong to echo any other type of specification.
  52
  53 me=`echo "$0" | sed -e 's,.*/,,'`
  54
  55 usage="\
  56 Usage: $0 [OPTION] CPU-MFR-OPSYS
  57        $0 [OPTION] ALIAS
  58
  59 Canonicalize a configuration name.
  60
  61 Operation modes:
  62   -h, --help         print this help, then exit
  63   -t, --time-stamp   print date of last modification, then exit
  64   -v, --version      print version number, then exit
  65
  66 Report bugs and patches to <config-patches@gnu.org>."
  67
  68 version="\
  69 GNU config.sub ($timestamp)
  70
  71 Copyright 1992-2013 Free Software Foundation, Inc.
  72
  73 This is free software; see the source for copying conditions.  There is NO
  74 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
  75
  76 help="
  77 Try \`$me --help' for more information."
  78
  79 # Parse command line
  80 while test $# -gt 0 ; do
  81   case $1 in
  82     --time-stamp | --time* | -t )
  83        echo "$timestamp" ; exit ;;
  84     --version | -v )
  85        echo "$version" ; exit ;;
  86     --help | --h* | -h )
  87        echo "$usage"; exit ;;
  88     -- )     # Stop option processing
  89        shift; break ;;
  90     - ) # Use stdin as input.
  91        break ;;
  92     -* )
  93        echo "$me: invalid option $1$help"
  94        exit 1 ;;
  95
  96     *local*)
  97        # First pass through any local machine types.
  98        echo $1
  99        exit ;;
 100
 101     * )
 102        break ;;
 103   esac
 104 done
 105
 106 case $# in
 107  0) echo "$me: missing argument$help" >&2
 108     exit 1;;
 109  1) ;;
 110  *) echo "$me: too many arguments$help" >&2
 111     exit 1;;
 112 esac
 113
 114 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
 115 # Here we must recognize all the valid KERNEL-OS combinations.
 116 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
 117 case $maybe_os in
 118   nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
 119   linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
 120   knetbsd*-gnu* | netbsd*-gnu* | \
 121   kopensolaris*-gnu* | \
 122   storm-chaos* | os2-emx* | rtmk-nova*)
 123     os=-$maybe_os
 124     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
 125     ;;
 126   android-linux)
 127     os=-linux-android
 128     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
 129     ;;
 130   *)
 131     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
 132     if [ $basic_machine != $1 ]
 133     then os=`echo $1 | sed 's/.*-/-/'`
 134     else os=; fi
 135     ;;
 136 esac
 137
 138 ### Let's recognize common machines as not being operating systems so
 139 ### that things like config.sub decstation-3100 work.  We also
 140 ### recognize some manufacturers as not being operating systems, so we
 141 ### can provide default operating systems below.
 142 case $os in
 143         -sun*os*)
 144                 # Prevent following clause from handling this invalid input.
 145                 ;;
 146         -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
 147         -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
 148         -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
 149         -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
 150         -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
 151         -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
 152         -apple | -axis | -knuth | -cray | -microblaze*)
 153                 os=
 154                 basic_machine=$1
 155                 ;;
 156         -bluegene*)
 157                 os=-cnk
 158                 ;;
 159         -sim | -cisco | -oki | -wec | -winbond)
 160                 os=
 161                 basic_machine=$1
 162                 ;;
 163         -scout)
 164                 ;;
 165         -wrs)
 166                 os=-vxworks
 167                 basic_machine=$1
 168                 ;;
 169         -chorusos*)
 170                 os=-chorusos
 171                 basic_machine=$1
 172                 ;;
 173         -chorusrdb)
 174                 os=-chorusrdb
 175                 basic_machine=$1
 176                 ;;
 177         -hiux*)
 178                 os=-hiuxwe2
 179                 ;;
 180         -sco6)
 181                 os=-sco5v6
 182                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 183                 ;;
 184         -sco5)
 185                 os=-sco3.2v5
 186                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 187                 ;;
 188         -sco4)
 189                 os=-sco3.2v4
 190                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 191                 ;;
 192         -sco3.2.[4-9]*)
 193                 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
 194                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 195                 ;;
 196         -sco3.2v[4-9]*)
 197                 # Don't forget version if it is 3.2v4 or newer.
 198                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 199                 ;;
 200         -sco5v6*)
 201                 # Don't forget version if it is 3.2v4 or newer.
 202                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 203                 ;;
 204         -sco*)
 205                 os=-sco3.2v2
 206                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 207                 ;;
 208         -udk*)
 209                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 210                 ;;
 211         -isc)
 212                 os=-isc2.2
 213                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 214                 ;;
 215         -clix*)
 216                 basic_machine=clipper-intergraph
 217                 ;;
 218         -isc*)
 219                 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
 220                 ;;
 221         -lynx*178)
 222                 os=-lynxos178
 223                 ;;
 224         -lynx*5)
 225                 os=-lynxos5
 226                 ;;
 227         -lynx*)
 228                 os=-lynxos
 229                 ;;
 230         -ptx*)
 231                 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
 232                 ;;
 233         -windowsnt*)
 234                 os=`echo $os | sed -e 's/windowsnt/winnt/'`
 235                 ;;
 236         -psos*)
 237                 os=-psos
 238                 ;;
 239         -mint | -mint[0-9]*)
 240                 basic_machine=m68k-atari
 241                 os=-mint
 242                 ;;
 243 esac
 244
 245 # Decode aliases for certain CPU-COMPANY combinations.
 246 case $basic_machine in
 247         # Recognize the basic CPU types without company name.
 248         # Some are omitted here because they have special meanings below.
 249         1750a | 580 \
 250         | a29k \
 251         | aarch64 | aarch64_be \
 252         | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
 253         | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
 254         | am33_2.0 \
 255         | arc | arceb \
 256         | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
 257         | avr | avr32 \
 258         | be32 | be64 \
 259         | bfin \
 260         | c4x | c8051 | clipper \
 261         | d10v | d30v | dlx | dsp16xx \
 262         | epiphany \
 263         | fido | fr30 | frv \
 264         | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
 265         | hexagon \
 266         | i370 | i860 | i960 | ia64 \
 267         | ip2k | iq2000 \
 268         | k1om \
 269         | le32 | le64 \
 270         | lm32 \
 271         | m32c | m32r | m32rle | m68000 | m68k | m88k \
 272         | maxq | mb | microblaze | microblazeel | mcore | mep | metag \
 273         | mips | mipsbe | mipseb | mipsel | mipsle \
 274         | mips16 \
 275         | mips64 | mips64el \
 276         | mips64octeon | mips64octeonel \
 277         | mips64orion | mips64orionel \
 278         | mips64r5900 | mips64r5900el \
 279         | mips64vr | mips64vrel \
 280         | mips64vr4100 | mips64vr4100el \
 281         | mips64vr4300 | mips64vr4300el \
 282         | mips64vr5000 | mips64vr5000el \
 283         | mips64vr5900 | mips64vr5900el \
 284         | mipsisa32 | mipsisa32el \
 285         | mipsisa32r2 | mipsisa32r2el \
 286         | mipsisa64 | mipsisa64el \
 287         | mipsisa64r2 | mipsisa64r2el \
 288         | mipsisa64sb1 | mipsisa64sb1el \
 289         | mipsisa64sr71k | mipsisa64sr71kel \
 290         | mipsr5900 | mipsr5900el \
 291         | mipstx39 | mipstx39el \
 292         | mn10200 | mn10300 \
 293         | moxie \
 294         | mt \
 295         | msp430 \
 296         | nds32 | nds32le | nds32be \
 297         | nios | nios2 | nios2eb | nios2el \
 298         | ns16k | ns32k \
 299         | open8 \
 300         | or1k | or32 \
 301         | pdp10 | pdp11 | pj | pjl \
 302         | powerpc | powerpc64 | powerpc64le | powerpcle \
 303         | pyramid \
 304         | rl78 | rx \
 305         | score \
 306         | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
 307         | sh64 | sh64le \
 308         | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
 309         | sparcv8 | sparcv9 | sparcv9b | sparcv9v \
 310         | spu \
 311         | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
 312         | ubicom32 \
 313         | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
 314         | we32k \
 315         | x86 | xc16x | xstormy16 | xtensa \
 316         | z8k | z80)
 317                 basic_machine=$basic_machine-unknown
 318                 ;;
 319         c54x)
 320                 basic_machine=tic54x-unknown
 321                 ;;
 322         c55x)
 323                 basic_machine=tic55x-unknown
 324                 ;;
 325         c6x)
 326                 basic_machine=tic6x-unknown
 327                 ;;
 328         m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
 329                 basic_machine=$basic_machine-unknown
 330                 os=-none
 331                 ;;
 332         m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
 333                 ;;
 334         ms1)
 335                 basic_machine=mt-unknown
 336                 ;;
 337
 338         strongarm | thumb | xscale)
 339                 basic_machine=arm-unknown
 340                 ;;
 341         xgate)
 342                 basic_machine=$basic_machine-unknown
 343                 os=-none
 344                 ;;
 345         xscaleeb)
 346                 basic_machine=armeb-unknown
 347                 ;;
 348
 349         xscaleel)
 350                 basic_machine=armel-unknown
 351                 ;;
 352
 353         # We use `pc' rather than `unknown'
 354         # because (1) that's what they normally are, and
 355         # (2) the word "unknown" tends to confuse beginning users.
 356         i*86 | x86_64)
 357           basic_machine=$basic_machine-pc
 358           ;;
 359         # Object if more than one company name word.
 360         *-*-*)
 361                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 362                 exit 1
 363                 ;;
 364         # Recognize the basic CPU types with company name.
 365         580-* \
 366         | a29k-* \
 367         | aarch64-* | aarch64_be-* \
 368         | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
 369         | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
 370         | alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
 371         | arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
 372         | avr-* | avr32-* \
 373         | be32-* | be64-* \
 374         | bfin-* | bs2000-* \
 375         | c[123]* | c30-* | [cjt]90-* | c4x-* \
 376         | c8051-* | clipper-* | craynv-* | cydra-* \
 377         | d10v-* | d30v-* | dlx-* \
 378         | elxsi-* \
 379         | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
 380         | h8300-* | h8500-* \
 381         | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
 382         | hexagon-* \
 383         | i*86-* | i860-* | i960-* | ia64-* \
 384         | ip2k-* | iq2000-* \
 385         | k1om-* \
 386         | le32-* | le64-* \
 387         | lm32-* \
 388         | m32c-* | m32r-* | m32rle-* \
 389         | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
 390         | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
 391         | microblaze-* | microblazeel-* \
 392         | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
 393         | mips16-* \
 394         | mips64-* | mips64el-* \
 395         | mips64octeon-* | mips64octeonel-* \
 396         | mips64orion-* | mips64orionel-* \
 397         | mips64r5900-* | mips64r5900el-* \
 398         | mips64vr-* | mips64vrel-* \
 399         | mips64vr4100-* | mips64vr4100el-* \
 400         | mips64vr4300-* | mips64vr4300el-* \
 401         | mips64vr5000-* | mips64vr5000el-* \
 402         | mips64vr5900-* | mips64vr5900el-* \
 403         | mipsisa32-* | mipsisa32el-* \
 404         | mipsisa32r2-* | mipsisa32r2el-* \
 405         | mipsisa64-* | mipsisa64el-* \
 406         | mipsisa64r2-* | mipsisa64r2el-* \
 407         | mipsisa64sb1-* | mipsisa64sb1el-* \
 408         | mipsisa64sr71k-* | mipsisa64sr71kel-* \
 409         | mipsr5900-* | mipsr5900el-* \
 410         | mipstx39-* | mipstx39el-* \
 411         | mmix-* \
 412         | mt-* \
 413         | msp430-* \
 414         | nds32-* | nds32le-* | nds32be-* \
 415         | nios-* | nios2-* | nios2eb-* | nios2el-* \
 416         | none-* | np1-* | ns16k-* | ns32k-* \
 417         | open8-* \
 418         | orion-* \
 419         | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
 420         | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
 421         | pyramid-* \
 422         | rl78-* | romp-* | rs6000-* | rx-* \
 423         | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
 424         | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
 425         | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
 426         | sparclite-* \
 427         | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
 428         | tahoe-* \
 429         | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
 430         | tile*-* \
 431         | tron-* \
 432         | ubicom32-* \
 433         | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
 434         | vax-* \
 435         | we32k-* \
 436         | x86-* | x86_64-* | xc16x-* | xps100-* \
 437         | xstormy16-* | xtensa*-* \
 438         | ymp-* \
 439         | z8k-* | z80-*)
 440                 ;;
 441         # Recognize the basic CPU types without company name, with glob match.
 442         xtensa*)
 443                 basic_machine=$basic_machine-unknown
 444                 ;;
 445         # Recognize the various machine names and aliases which stand
 446         # for a CPU type and a company and sometimes even an OS.
 447         386bsd)
 448                 basic_machine=i386-unknown
 449                 os=-bsd
 450                 ;;
 451         3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
 452                 basic_machine=m68000-att
 453                 ;;
 454         3b*)
 455                 basic_machine=we32k-att
 456                 ;;
 457         a29khif)
 458                 basic_machine=a29k-amd
 459                 os=-udi
 460                 ;;
 461         abacus)
 462                 basic_machine=abacus-unknown
 463                 ;;
 464         adobe68k)
 465                 basic_machine=m68010-adobe
 466                 os=-scout
 467                 ;;
 468         alliant | fx80)
 469                 basic_machine=fx80-alliant
 470                 ;;
 471         altos | altos3068)
 472                 basic_machine=m68k-altos
 473                 ;;
 474         am29k)
 475                 basic_machine=a29k-none
 476                 os=-bsd
 477                 ;;
 478         amd64)
 479                 basic_machine=x86_64-pc
 480                 ;;
 481         amd64-*)
 482                 basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
 483                 ;;
 484         amdahl)
 485                 basic_machine=580-amdahl
 486                 os=-sysv
 487                 ;;
 488         amiga | amiga-*)
 489                 basic_machine=m68k-unknown
 490                 ;;
 491         amigaos | amigados)
 492                 basic_machine=m68k-unknown
 493                 os=-amigaos
 494                 ;;
 495         amigaunix | amix)
 496                 basic_machine=m68k-unknown
 497                 os=-sysv4
 498                 ;;
 499         apollo68)
 500                 basic_machine=m68k-apollo
 501                 os=-sysv
 502                 ;;
 503         apollo68bsd)
 504                 basic_machine=m68k-apollo
 505                 os=-bsd
 506                 ;;
 507         aros)
 508                 basic_machine=i386-pc
 509                 os=-aros
 510                 ;;
 511         aux)
 512                 basic_machine=m68k-apple
 513                 os=-aux
 514                 ;;
 515         balance)
 516                 basic_machine=ns32k-sequent
 517                 os=-dynix
 518                 ;;
 519         blackfin)
 520                 basic_machine=bfin-unknown
 521                 os=-linux
 522                 ;;
 523         blackfin-*)
 524                 basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
 525                 os=-linux
 526                 ;;
 527         bluegene*)
 528                 basic_machine=powerpc-ibm
 529                 os=-cnk
 530                 ;;
 531         c54x-*)
 532                 basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
 533                 ;;
 534         c55x-*)
 535                 basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
 536                 ;;
 537         c6x-*)
 538                 basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
 539                 ;;
 540         c90)
 541                 basic_machine=c90-cray
 542                 os=-unicos
 543                 ;;
 544         cegcc)
 545                 basic_machine=arm-unknown
 546                 os=-cegcc
 547                 ;;
 548         convex-c1)
 549                 basic_machine=c1-convex
 550                 os=-bsd
 551                 ;;
 552         convex-c2)
 553                 basic_machine=c2-convex
 554                 os=-bsd
 555                 ;;
 556         convex-c32)
 557                 basic_machine=c32-convex
 558                 os=-bsd
 559                 ;;
 560         convex-c34)
 561                 basic_machine=c34-convex
 562                 os=-bsd
 563                 ;;
 564         convex-c38)
 565                 basic_machine=c38-convex
 566                 os=-bsd
 567                 ;;
 568         cray | j90)
 569                 basic_machine=j90-cray
 570                 os=-unicos
 571                 ;;
 572         craynv)
 573                 basic_machine=craynv-cray
 574                 os=-unicosmp
 575                 ;;
 576         cr16 | cr16-*)
 577                 basic_machine=cr16-unknown
 578                 os=-elf
 579                 ;;
 580         crds | unos)
 581                 basic_machine=m68k-crds
 582                 ;;
 583         crisv32 | crisv32-* | etraxfs*)
 584                 basic_machine=crisv32-axis
 585                 ;;
 586         cris | cris-* | etrax*)
 587                 basic_machine=cris-axis
 588                 ;;
 589         crx)
 590                 basic_machine=crx-unknown
 591                 os=-elf
 592                 ;;
 593         da30 | da30-*)
 594                 basic_machine=m68k-da30
 595                 ;;
 596         decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
 597                 basic_machine=mips-dec
 598                 ;;
 599         decsystem10* | dec10*)
 600                 basic_machine=pdp10-dec
 601                 os=-tops10
 602                 ;;
 603         decsystem20* | dec20*)
 604                 basic_machine=pdp10-dec
 605                 os=-tops20
 606                 ;;
 607         delta | 3300 | motorola-3300 | motorola-delta \
 608               | 3300-motorola | delta-motorola)
 609                 basic_machine=m68k-motorola
 610                 ;;
 611         delta88)
 612                 basic_machine=m88k-motorola
 613                 os=-sysv3
 614                 ;;
 615         dicos)
 616                 basic_machine=i686-pc
 617                 os=-dicos
 618                 ;;
 619         djgpp)
 620                 basic_machine=i586-pc
 621                 os=-msdosdjgpp
 622                 ;;
 623         dpx20 | dpx20-*)
 624                 basic_machine=rs6000-bull
 625                 os=-bosx
 626                 ;;
 627         dpx2* | dpx2*-bull)
 628                 basic_machine=m68k-bull
 629                 os=-sysv3
 630                 ;;
 631         ebmon29k)
 632                 basic_machine=a29k-amd
 633                 os=-ebmon
 634                 ;;
 635         elxsi)
 636                 basic_machine=elxsi-elxsi
 637                 os=-bsd
 638                 ;;
 639         encore | umax | mmax)
 640                 basic_machine=ns32k-encore
 641                 ;;
 642         es1800 | OSE68k | ose68k | ose | OSE)
 643                 basic_machine=m68k-ericsson
 644                 os=-ose
 645                 ;;
 646         fx2800)
 647                 basic_machine=i860-alliant
 648                 ;;
 649         genix)
 650                 basic_machine=ns32k-ns
 651                 ;;
 652         gmicro)
 653                 basic_machine=tron-gmicro
 654                 os=-sysv
 655                 ;;
 656         go32)
 657                 basic_machine=i386-pc
 658                 os=-go32
 659                 ;;
 660         h3050r* | hiux*)
 661                 basic_machine=hppa1.1-hitachi
 662                 os=-hiuxwe2
 663                 ;;
 664         h8300hms)
 665                 basic_machine=h8300-hitachi
 666                 os=-hms
 667                 ;;
 668         h8300xray)
 669                 basic_machine=h8300-hitachi
 670                 os=-xray
 671                 ;;
 672         h8500hms)
 673                 basic_machine=h8500-hitachi
 674                 os=-hms
 675                 ;;
 676         harris)
 677                 basic_machine=m88k-harris
 678                 os=-sysv3
 679                 ;;
 680         hp300-*)
 681                 basic_machine=m68k-hp
 682                 ;;
 683         hp300bsd)
 684                 basic_machine=m68k-hp
 685                 os=-bsd
 686                 ;;
 687         hp300hpux)
 688                 basic_machine=m68k-hp
 689                 os=-hpux
 690                 ;;
 691         hp3k9[0-9][0-9] | hp9[0-9][0-9])
 692                 basic_machine=hppa1.0-hp
 693                 ;;
 694         hp9k2[0-9][0-9] | hp9k31[0-9])
 695                 basic_machine=m68000-hp
 696                 ;;
 697         hp9k3[2-9][0-9])
 698                 basic_machine=m68k-hp
 699                 ;;
 700         hp9k6[0-9][0-9] | hp6[0-9][0-9])
 701                 basic_machine=hppa1.0-hp
 702                 ;;
 703         hp9k7[0-79][0-9] | hp7[0-79][0-9])
 704                 basic_machine=hppa1.1-hp
 705                 ;;
 706         hp9k78[0-9] | hp78[0-9])
 707                 # FIXME: really hppa2.0-hp
 708                 basic_machine=hppa1.1-hp
 709                 ;;
 710         hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
 711                 # FIXME: really hppa2.0-hp
 712                 basic_machine=hppa1.1-hp
 713                 ;;
 714         hp9k8[0-9][13679] | hp8[0-9][13679])
 715                 basic_machine=hppa1.1-hp
 716                 ;;
 717         hp9k8[0-9][0-9] | hp8[0-9][0-9])
 718                 basic_machine=hppa1.0-hp
 719                 ;;
 720         hppa-next)
 721                 os=-nextstep3
 722                 ;;
 723         hppaosf)
 724                 basic_machine=hppa1.1-hp
 725                 os=-osf
 726                 ;;
 727         hppro)
 728                 basic_machine=hppa1.1-hp
 729                 os=-proelf
 730                 ;;
 731         i370-ibm* | ibm*)
 732                 basic_machine=i370-ibm
 733                 ;;
 734         i*86v32)
 735                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 736                 os=-sysv32
 737                 ;;
 738         i*86v4*)
 739                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 740                 os=-sysv4
 741                 ;;
 742         i*86v)
 743                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 744                 os=-sysv
 745                 ;;
 746         i*86sol2)
 747                 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
 748                 os=-solaris2
 749                 ;;
 750         i386mach)
 751                 basic_machine=i386-mach
 752                 os=-mach
 753                 ;;
 754         i386-vsta | vsta)
 755                 basic_machine=i386-unknown
 756                 os=-vsta
 757                 ;;
 758         iris | iris4d)
 759                 basic_machine=mips-sgi
 760                 case $os in
 761                     -irix*)
 762                         ;;
 763                     *)
 764                         os=-irix4
 765                         ;;
 766                 esac
 767                 ;;
 768         isi68 | isi)
 769                 basic_machine=m68k-isi
 770                 os=-sysv
 771                 ;;
 772         m68knommu)
 773                 basic_machine=m68k-unknown
 774                 os=-linux
 775                 ;;
 776         m68knommu-*)
 777                 basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
 778                 os=-linux
 779                 ;;
 780         m88k-omron*)
 781                 basic_machine=m88k-omron
 782                 ;;
 783         magnum | m3230)
 784                 basic_machine=mips-mips
 785                 os=-sysv
 786                 ;;
 787         merlin)
 788                 basic_machine=ns32k-utek
 789                 os=-sysv
 790                 ;;
 791         microblaze*)
 792                 basic_machine=microblaze-xilinx
 793                 ;;
 794         mingw64)
 795                 basic_machine=x86_64-pc
 796                 os=-mingw64
 797                 ;;
 798         mingw32)
 799                 basic_machine=i686-pc
 800                 os=-mingw32
 801                 ;;
 802         mingw32ce)
 803                 basic_machine=arm-unknown
 804                 os=-mingw32ce
 805                 ;;
 806         miniframe)
 807                 basic_machine=m68000-convergent
 808                 ;;
 809         *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
 810                 basic_machine=m68k-atari
 811                 os=-mint
 812                 ;;
 813         mips3*-*)
 814                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
 815                 ;;
 816         mips3*)
 817                 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
 818                 ;;
 819         monitor)
 820                 basic_machine=m68k-rom68k
 821                 os=-coff
 822                 ;;
 823         morphos)
 824                 basic_machine=powerpc-unknown
 825                 os=-morphos
 826                 ;;
 827         msdos)
 828                 basic_machine=i386-pc
 829                 os=-msdos
 830                 ;;
 831         ms1-*)
 832                 basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
 833                 ;;
 834         msys)
 835                 basic_machine=i686-pc
 836                 os=-msys
 837                 ;;
 838         mvs)
 839                 basic_machine=i370-ibm
 840                 os=-mvs
 841                 ;;
 842         nacl)
 843                 basic_machine=le32-unknown
 844                 os=-nacl
 845                 ;;
 846         ncr3000)
 847                 basic_machine=i486-ncr
 848                 os=-sysv4
 849                 ;;
 850         netbsd386)
 851                 basic_machine=i386-unknown
 852                 os=-netbsd
 853                 ;;
 854         netwinder)
 855                 basic_machine=armv4l-rebel
 856                 os=-linux
 857                 ;;
 858         news | news700 | news800 | news900)
 859                 basic_machine=m68k-sony
 860                 os=-newsos
 861                 ;;
 862         news1000)
 863                 basic_machine=m68030-sony
 864                 os=-newsos
 865                 ;;
 866         news-3600 | risc-news)
 867                 basic_machine=mips-sony
 868                 os=-newsos
 869                 ;;
 870         necv70)
 871                 basic_machine=v70-nec
 872                 os=-sysv
 873                 ;;
 874         next | m*-next )
 875                 basic_machine=m68k-next
 876                 case $os in
 877                     -nextstep* )
 878                         ;;
 879                     -ns2*)
 880                       os=-nextstep2
 881                         ;;
 882                     *)
 883                       os=-nextstep3
 884                         ;;
 885                 esac
 886                 ;;
 887         nh3000)
 888                 basic_machine=m68k-harris
 889                 os=-cxux
 890                 ;;
 891         nh[45]000)
 892                 basic_machine=m88k-harris
 893                 os=-cxux
 894                 ;;
 895         nindy960)
 896                 basic_machine=i960-intel
 897                 os=-nindy
 898                 ;;
 899         mon960)
 900                 basic_machine=i960-intel
 901                 os=-mon960
 902                 ;;
 903         nonstopux)
 904                 basic_machine=mips-compaq
 905                 os=-nonstopux
 906                 ;;
 907         np1)
 908                 basic_machine=np1-gould
 909                 ;;
 910         neo-tandem)
 911                 basic_machine=neo-tandem
 912                 ;;
 913         nse-tandem)
 914                 basic_machine=nse-tandem
 915                 ;;
 916         nsr-tandem)
 917                 basic_machine=nsr-tandem
 918                 ;;
 919         op50n-* | op60c-*)
 920                 basic_machine=hppa1.1-oki
 921                 os=-proelf
 922                 ;;
 923         openrisc | openrisc-*)
 924                 basic_machine=or32-unknown
 925                 ;;
 926         os400)
 927                 basic_machine=powerpc-ibm
 928                 os=-os400
 929                 ;;
 930         OSE68000 | ose68000)
 931                 basic_machine=m68000-ericsson
 932                 os=-ose
 933                 ;;
 934         os68k)
 935                 basic_machine=m68k-none
 936                 os=-os68k
 937                 ;;
 938         pa-hitachi)
 939                 basic_machine=hppa1.1-hitachi
 940                 os=-hiuxwe2
 941                 ;;
 942         paragon)
 943                 basic_machine=i860-intel
 944                 os=-osf
 945                 ;;
 946         parisc)
 947                 basic_machine=hppa-unknown
 948                 os=-linux
 949                 ;;
 950         parisc-*)
 951                 basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
 952                 os=-linux
 953                 ;;
 954         pbd)
 955                 basic_machine=sparc-tti
 956                 ;;
 957         pbb)
 958                 basic_machine=m68k-tti
 959                 ;;
 960         pc532 | pc532-*)
 961                 basic_machine=ns32k-pc532
 962                 ;;
 963         pc98)
 964                 basic_machine=i386-pc
 965                 ;;
 966         pc98-*)
 967                 basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
 968                 ;;
 969         pentium | p5 | k5 | k6 | nexgen | viac3)
 970                 basic_machine=i586-pc
 971                 ;;
 972         pentiumpro | p6 | 6x86 | athlon | athlon_*)
 973                 basic_machine=i686-pc
 974                 ;;
 975         pentiumii | pentium2 | pentiumiii | pentium3)
 976                 basic_machine=i686-pc
 977                 ;;
 978         pentium4)
 979                 basic_machine=i786-pc
 980                 ;;
 981         pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
 982                 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
 983                 ;;
 984         pentiumpro-* | p6-* | 6x86-* | athlon-*)
 985                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 986                 ;;
 987         pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
 988                 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
 989                 ;;
 990         pentium4-*)
 991                 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
 992                 ;;
 993         pn)
 994                 basic_machine=pn-gould
 995                 ;;
 996         power)  basic_machine=power-ibm
 997                 ;;
 998         ppc | ppcbe)    basic_machine=powerpc-unknown
 999                 ;;
1000         ppc-* | ppcbe-*)
1001                 basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1002                 ;;
1003         ppcle | powerpclittle | ppc-le | powerpc-little)
1004                 basic_machine=powerpcle-unknown
1005                 ;;
1006         ppcle-* | powerpclittle-*)
1007                 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1008                 ;;
1009         ppc64)  basic_machine=powerpc64-unknown
1010                 ;;
1011         ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1012                 ;;
1013         ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1014                 basic_machine=powerpc64le-unknown
1015                 ;;
1016         ppc64le-* | powerpc64little-*)
1017                 basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1018                 ;;
1019         ps2)
1020                 basic_machine=i386-ibm
1021                 ;;
1022         pw32)
1023                 basic_machine=i586-unknown
1024                 os=-pw32
1025                 ;;
1026         rdos | rdos64)
1027                 basic_machine=x86_64-pc
1028                 os=-rdos
1029                 ;;
1030         rdos32)
1031                 basic_machine=i386-pc
1032                 os=-rdos
1033                 ;;
1034         rom68k)
1035                 basic_machine=m68k-rom68k
1036                 os=-coff
1037                 ;;
1038         rm[46]00)
1039                 basic_machine=mips-siemens
1040                 ;;
1041         rtpc | rtpc-*)
1042                 basic_machine=romp-ibm
1043                 ;;
1044         s390 | s390-*)
1045                 basic_machine=s390-ibm
1046                 ;;
1047         s390x | s390x-*)
1048                 basic_machine=s390x-ibm
1049                 ;;
1050         sa29200)
1051                 basic_machine=a29k-amd
1052                 os=-udi
1053                 ;;
1054         sb1)
1055                 basic_machine=mipsisa64sb1-unknown
1056                 ;;
1057         sb1el)
1058                 basic_machine=mipsisa64sb1el-unknown
1059                 ;;
1060         sde)
1061                 basic_machine=mipsisa32-sde
1062                 os=-elf
1063                 ;;
1064         sei)
1065                 basic_machine=mips-sei
1066                 os=-seiux
1067                 ;;
1068         sequent)
1069                 basic_machine=i386-sequent
1070                 ;;
1071         sh)
1072                 basic_machine=sh-hitachi
1073                 os=-hms
1074                 ;;
1075         sh5el)
1076                 basic_machine=sh5le-unknown
1077                 ;;
1078         sh64)
1079                 basic_machine=sh64-unknown
1080                 ;;
1081         sparclite-wrs | simso-wrs)
1082                 basic_machine=sparclite-wrs
1083                 os=-vxworks
1084                 ;;
1085         sps7)
1086                 basic_machine=m68k-bull
1087                 os=-sysv2
1088                 ;;
1089         spur)
1090                 basic_machine=spur-unknown
1091                 ;;
1092         st2000)
1093                 basic_machine=m68k-tandem
1094                 ;;
1095         stratus)
1096                 basic_machine=i860-stratus
1097                 os=-sysv4
1098                 ;;
1099         strongarm-* | thumb-*)
1100                 basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1101                 ;;
1102         sun2)
1103                 basic_machine=m68000-sun
1104                 ;;
1105         sun2os3)
1106                 basic_machine=m68000-sun
1107                 os=-sunos3
1108                 ;;
1109         sun2os4)
1110                 basic_machine=m68000-sun
1111                 os=-sunos4
1112                 ;;
1113         sun3os3)
1114                 basic_machine=m68k-sun
1115                 os=-sunos3
1116                 ;;
1117         sun3os4)
1118                 basic_machine=m68k-sun
1119                 os=-sunos4
1120                 ;;
1121         sun4os3)
1122                 basic_machine=sparc-sun
1123                 os=-sunos3
1124                 ;;
1125         sun4os4)
1126                 basic_machine=sparc-sun
1127                 os=-sunos4
1128                 ;;
1129         sun4sol2)
1130                 basic_machine=sparc-sun
1131                 os=-solaris2
1132                 ;;
1133         sun3 | sun3-*)
1134                 basic_machine=m68k-sun
1135                 ;;
1136         sun4)
1137                 basic_machine=sparc-sun
1138                 ;;
1139         sun386 | sun386i | roadrunner)
1140                 basic_machine=i386-sun
1141                 ;;
1142         sv1)
1143                 basic_machine=sv1-cray
1144                 os=-unicos
1145                 ;;
1146         symmetry)
1147                 basic_machine=i386-sequent
1148                 os=-dynix
1149                 ;;
1150         t3e)
1151                 basic_machine=alphaev5-cray
1152                 os=-unicos
1153                 ;;
1154         t90)
1155                 basic_machine=t90-cray
1156                 os=-unicos
1157                 ;;
1158         tile*)
1159                 basic_machine=$basic_machine-unknown
1160                 os=-linux-gnu
1161                 ;;
1162         tx39)
1163                 basic_machine=mipstx39-unknown
1164                 ;;
1165         tx39el)
1166                 basic_machine=mipstx39el-unknown
1167                 ;;
1168         toad1)
1169                 basic_machine=pdp10-xkl
1170                 os=-tops20
1171                 ;;
1172         tower | tower-32)
1173                 basic_machine=m68k-ncr
1174                 ;;
1175         tpf)
1176                 basic_machine=s390x-ibm
1177                 os=-tpf
1178                 ;;
1179         udi29k)
1180                 basic_machine=a29k-amd
1181                 os=-udi
1182                 ;;
1183         ultra3)
1184                 basic_machine=a29k-nyu
1185                 os=-sym1
1186                 ;;
1187         v810 | necv810)
1188                 basic_machine=v810-nec
1189                 os=-none
1190                 ;;
1191         vaxv)
1192                 basic_machine=vax-dec
1193                 os=-sysv
1194                 ;;
1195         vms)
1196                 basic_machine=vax-dec
1197                 os=-vms
1198                 ;;
1199         vpp*|vx|vx-*)
1200                 basic_machine=f301-fujitsu
1201                 ;;
1202         vxworks960)
1203                 basic_machine=i960-wrs
1204                 os=-vxworks
1205                 ;;
1206         vxworks68)
1207                 basic_machine=m68k-wrs
1208                 os=-vxworks
1209                 ;;
1210         vxworks29k)
1211                 basic_machine=a29k-wrs
1212                 os=-vxworks
1213                 ;;
1214         w65*)
1215                 basic_machine=w65-wdc
1216                 os=-none
1217                 ;;
1218         w89k-*)
1219                 basic_machine=hppa1.1-winbond
1220                 os=-proelf
1221                 ;;
1222         xbox)
1223                 basic_machine=i686-pc
1224                 os=-mingw32
1225                 ;;
1226         xps | xps100)
1227                 basic_machine=xps100-honeywell
1228                 ;;
1229         xscale-* | xscalee[bl]-*)
1230                 basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1231                 ;;
1232         ymp)
1233                 basic_machine=ymp-cray
1234                 os=-unicos
1235                 ;;
1236         z8k-*-coff)
1237                 basic_machine=z8k-unknown
1238                 os=-sim
1239                 ;;
1240         z80-*-coff)
1241                 basic_machine=z80-unknown
1242                 os=-sim
1243                 ;;
1244         none)
1245                 basic_machine=none-none
1246                 os=-none
1247                 ;;
1248
1249 # Here we handle the default manufacturer of certain CPU types.  It is in
1250 # some cases the only manufacturer, in others, it is the most popular.
1251         w89k)
1252                 basic_machine=hppa1.1-winbond
1253                 ;;
1254         op50n)
1255                 basic_machine=hppa1.1-oki
1256                 ;;
1257         op60c)
1258                 basic_machine=hppa1.1-oki
1259                 ;;
1260         romp)
1261                 basic_machine=romp-ibm
1262                 ;;
1263         mmix)
1264                 basic_machine=mmix-knuth
1265                 ;;
1266         rs6000)
1267                 basic_machine=rs6000-ibm
1268                 ;;
1269         vax)
1270                 basic_machine=vax-dec
1271                 ;;
1272         pdp10)
1273                 # there are many clones, so DEC is not a safe bet
1274                 basic_machine=pdp10-unknown
1275                 ;;
1276         pdp11)
1277                 basic_machine=pdp11-dec
1278                 ;;
1279         we32k)
1280                 basic_machine=we32k-att
1281                 ;;
1282         sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1283                 basic_machine=sh-unknown
1284                 ;;
1285         sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1286                 basic_machine=sparc-sun
1287                 ;;
1288         cydra)
1289                 basic_machine=cydra-cydrome
1290                 ;;
1291         orion)
1292                 basic_machine=orion-highlevel
1293                 ;;
1294         orion105)
1295                 basic_machine=clipper-highlevel
1296                 ;;
1297         mac | mpw | mac-mpw)
1298                 basic_machine=m68k-apple
1299                 ;;
1300         pmac | pmac-mpw)
1301                 basic_machine=powerpc-apple
1302                 ;;
1303         *-unknown)
1304                 # Make sure to match an already-canonicalized machine name.
1305                 ;;
1306         *)
1307                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1308                 exit 1
1309                 ;;
1310 esac
1311
1312 # Here we canonicalize certain aliases for manufacturers.
1313 case $basic_machine in
1314         *-digital*)
1315                 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1316                 ;;
1317         *-commodore*)
1318                 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1319                 ;;
1320         *)
1321                 ;;
1322 esac
1323
1324 # Decode manufacturer-specific aliases for certain operating systems.
1325
1326 if [ x"$os" != x"" ]
1327 then
1328 case $os in
1329         # First match some system type aliases
1330         # that might get confused with valid system types.
1331         # -solaris* is a basic system type, with this one exception.
1332         -auroraux)
1333                 os=-auroraux
1334                 ;;
1335         -solaris1 | -solaris1.*)
1336                 os=`echo $os | sed -e 's|solaris1|sunos4|'`
1337                 ;;
1338         -solaris)
1339                 os=-solaris2
1340                 ;;
1341         -svr4*)
1342                 os=-sysv4
1343                 ;;
1344         -unixware*)
1345                 os=-sysv4.2uw
1346                 ;;
1347         -gnu/linux*)
1348                 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1349                 ;;
1350         # First accept the basic system types.
1351         # The portable systems comes first.
1352         # Each alternative MUST END IN A *, to match a version number.
1353         # -sysv* is not here because it comes later, after sysvr4.
1354         -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1355               | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1356               | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1357               | -sym* | -kopensolaris* | -plan9* \
1358               | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1359               | -aos* | -aros* \
1360               | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1361               | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1362               | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1363               | -bitrig* | -openbsd* | -solidbsd* \
1364               | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1365               | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1366               | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1367               | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1368               | -chorusos* | -chorusrdb* | -cegcc* \
1369               | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1370               | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1371               | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1372               | -uxpv* | -beos* | -mpeix* | -udk* \
1373               | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1374               | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1375               | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1376               | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1377               | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1378               | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1379               | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1380         # Remember, each alternative MUST END IN *, to match a version number.
1381                 ;;
1382         -qnx*)
1383                 case $basic_machine in
1384                     x86-* | i*86-*)
1385                         ;;
1386                     *)
1387                         os=-nto$os
1388                         ;;
1389                 esac
1390                 ;;
1391         -nto-qnx*)
1392                 ;;
1393         -nto*)
1394                 os=`echo $os | sed -e 's|nto|nto-qnx|'`
1395                 ;;
1396         -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1397               | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1398               | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1399                 ;;
1400         -mac*)
1401                 os=`echo $os | sed -e 's|mac|macos|'`
1402                 ;;
1403         -linux-dietlibc)
1404                 os=-linux-dietlibc
1405                 ;;
1406         -linux*)
1407                 os=`echo $os | sed -e 's|linux|linux-gnu|'`
1408                 ;;
1409         -sunos5*)
1410                 os=`echo $os | sed -e 's|sunos5|solaris2|'`
1411                 ;;
1412         -sunos6*)
1413                 os=`echo $os | sed -e 's|sunos6|solaris3|'`
1414                 ;;
1415         -opened*)
1416                 os=-openedition
1417                 ;;
1418         -os400*)
1419                 os=-os400
1420                 ;;
1421         -wince*)
1422                 os=-wince
1423                 ;;
1424         -osfrose*)
1425                 os=-osfrose
1426                 ;;
1427         -osf*)
1428                 os=-osf
1429                 ;;
1430         -utek*)
1431                 os=-bsd
1432                 ;;
1433         -dynix*)
1434                 os=-bsd
1435                 ;;
1436         -acis*)
1437                 os=-aos
1438                 ;;
1439         -atheos*)
1440                 os=-atheos
1441                 ;;
1442         -syllable*)
1443                 os=-syllable
1444                 ;;
1445         -386bsd)
1446                 os=-bsd
1447                 ;;
1448         -ctix* | -uts*)
1449                 os=-sysv
1450                 ;;
1451         -nova*)
1452                 os=-rtmk-nova
1453                 ;;
1454         -ns2 )
1455                 os=-nextstep2
1456                 ;;
1457         -nsk*)
1458                 os=-nsk
1459                 ;;
1460         # Preserve the version number of sinix5.
1461         -sinix5.*)
1462                 os=`echo $os | sed -e 's|sinix|sysv|'`
1463                 ;;
1464         -sinix*)
1465                 os=-sysv4
1466                 ;;
1467         -tpf*)
1468                 os=-tpf
1469                 ;;
1470         -triton*)
1471                 os=-sysv3
1472                 ;;
1473         -oss*)
1474                 os=-sysv3
1475                 ;;
1476         -svr4)
1477                 os=-sysv4
1478                 ;;
1479         -svr3)
1480                 os=-sysv3
1481                 ;;
1482         -sysvr4)
1483                 os=-sysv4
1484                 ;;
1485         # This must come after -sysvr4.
1486         -sysv*)
1487                 ;;
1488         -ose*)
1489                 os=-ose
1490                 ;;
1491         -es1800*)
1492                 os=-ose
1493                 ;;
1494         -xenix)
1495                 os=-xenix
1496                 ;;
1497         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1498                 os=-mint
1499                 ;;
1500         -aros*)
1501                 os=-aros
1502                 ;;
1503         -zvmoe)
1504                 os=-zvmoe
1505                 ;;
1506         -dicos*)
1507                 os=-dicos
1508                 ;;
1509         -nacl*)
1510                 ;;
1511         -none)
1512                 ;;
1513         *)
1514                 # Get rid of the `-' at the beginning of $os.
1515                 os=`echo $os | sed 's/[^-]*-//'`
1516                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1517                 exit 1
1518                 ;;
1519 esac
1520 else
1521
1522 # Here we handle the default operating systems that come with various machines.
1523 # The value should be what the vendor currently ships out the door with their
1524 # machine or put another way, the most popular os provided with the machine.
1525
1526 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1527 # "-sun"), then you have to tell the case statement up towards the top
1528 # that MANUFACTURER isn't an operating system.  Otherwise, code above
1529 # will signal an error saying that MANUFACTURER isn't an operating
1530 # system, and we'll never get to this point.
1531
1532 case $basic_machine in
1533         score-*)
1534                 os=-elf
1535                 ;;
1536         spu-*)
1537                 os=-elf
1538                 ;;
1539         *-acorn)
1540                 os=-riscix1.2
1541                 ;;
1542         arm*-rebel)
1543                 os=-linux
1544                 ;;
1545         arm*-semi)
1546                 os=-aout
1547                 ;;
1548         c4x-* | tic4x-*)
1549                 os=-coff
1550                 ;;
1551         c8051-*)
1552                 os=-elf
1553                 ;;
1554         hexagon-*)
1555                 os=-elf
1556                 ;;
1557         tic54x-*)
1558                 os=-coff
1559                 ;;
1560         tic55x-*)
1561                 os=-coff
1562                 ;;
1563         tic6x-*)
1564                 os=-coff
1565                 ;;
1566         # This must come before the *-dec entry.
1567         pdp10-*)
1568                 os=-tops20
1569                 ;;
1570         pdp11-*)
1571                 os=-none
1572                 ;;
1573         *-dec | vax-*)
1574                 os=-ultrix4.2
1575                 ;;
1576         m68*-apollo)
1577                 os=-domain
1578                 ;;
1579         i386-sun)
1580                 os=-sunos4.0.2
1581                 ;;
1582         m68000-sun)
1583                 os=-sunos3
1584                 ;;
1585         m68*-cisco)
1586                 os=-aout
1587                 ;;
1588         mep-*)
1589                 os=-elf
1590                 ;;
1591         mips*-cisco)
1592                 os=-elf
1593                 ;;
1594         mips*-*)
1595                 os=-elf
1596                 ;;
1597         or1k-*)
1598                 os=-elf
1599                 ;;
1600         or32-*)
1601                 os=-coff
1602                 ;;
1603         *-tti)  # must be before sparc entry or we get the wrong os.
1604                 os=-sysv3
1605                 ;;
1606         sparc-* | *-sun)
1607                 os=-sunos4.1.1
1608                 ;;
1609         *-be)
1610                 os=-beos
1611                 ;;
1612         *-haiku)
1613                 os=-haiku
1614                 ;;
1615         *-ibm)
1616                 os=-aix
1617                 ;;
1618         *-knuth)
1619                 os=-mmixware
1620                 ;;
1621         *-wec)
1622                 os=-proelf
1623                 ;;
1624         *-winbond)
1625                 os=-proelf
1626                 ;;
1627         *-oki)
1628                 os=-proelf
1629                 ;;
1630         *-hp)
1631                 os=-hpux
1632                 ;;
1633         *-hitachi)
1634                 os=-hiux
1635                 ;;
1636         i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1637                 os=-sysv
1638                 ;;
1639         *-cbm)
1640                 os=-amigaos
1641                 ;;
1642         *-dg)
1643                 os=-dgux
1644                 ;;
1645         *-dolphin)
1646                 os=-sysv3
1647                 ;;
1648         m68k-ccur)
1649                 os=-rtu
1650                 ;;
1651         m88k-omron*)
1652                 os=-luna
1653                 ;;
1654         *-next )
1655                 os=-nextstep
1656                 ;;
1657         *-sequent)
1658                 os=-ptx
1659                 ;;
1660         *-crds)
1661                 os=-unos
1662                 ;;
1663         *-ns)
1664                 os=-genix
1665                 ;;
1666         i370-*)
1667                 os=-mvs
1668                 ;;
1669         *-next)
1670                 os=-nextstep3
1671                 ;;
1672         *-gould)
1673                 os=-sysv
1674                 ;;
1675         *-highlevel)
1676                 os=-bsd
1677                 ;;
1678         *-encore)
1679                 os=-bsd
1680                 ;;
1681         *-sgi)
1682                 os=-irix
1683                 ;;
1684         *-siemens)
1685                 os=-sysv4
1686                 ;;
1687         *-masscomp)
1688                 os=-rtu
1689                 ;;
1690         f30[01]-fujitsu | f700-fujitsu)
1691                 os=-uxpv
1692                 ;;
1693         *-rom68k)
1694                 os=-coff
1695                 ;;
1696         *-*bug)
1697                 os=-coff
1698                 ;;
1699         *-apple)
1700                 os=-macos
1701                 ;;
1702         *-atari*)
1703                 os=-mint
1704                 ;;
1705         *)
1706                 os=-none
1707                 ;;
1708 esac
1709 fi
1710
1711 # Here we handle the case where we know the os, and the CPU type, but not the
1712 # manufacturer.  We pick the logical manufacturer.
1713 vendor=unknown
1714 case $basic_machine in
1715         *-unknown)
1716                 case $os in
1717                         -riscix*)
1718                                 vendor=acorn
1719                                 ;;
1720                         -sunos*)
1721                                 vendor=sun
1722                                 ;;
1723                         -cnk*|-aix*)
1724                                 vendor=ibm
1725                                 ;;
1726                         -beos*)
1727                                 vendor=be
1728                                 ;;
1729                         -hpux*)
1730                                 vendor=hp
1731                                 ;;
1732                         -mpeix*)
1733                                 vendor=hp
1734                                 ;;
1735                         -hiux*)
1736                                 vendor=hitachi
1737                                 ;;
1738                         -unos*)
1739                                 vendor=crds
1740                                 ;;
1741                         -dgux*)
1742                                 vendor=dg
1743                                 ;;
1744                         -luna*)
1745                                 vendor=omron
1746                                 ;;
1747                         -genix*)
1748                                 vendor=ns
1749                                 ;;
1750                         -mvs* | -opened*)
1751                                 vendor=ibm
1752                                 ;;
1753                         -os400*)
1754                                 vendor=ibm
1755                                 ;;
1756                         -ptx*)
1757                                 vendor=sequent
1758                                 ;;
1759                         -tpf*)
1760                                 vendor=ibm
1761                                 ;;
1762                         -vxsim* | -vxworks* | -windiss*)
1763                                 vendor=wrs
1764                                 ;;
1765                         -aux*)
1766                                 vendor=apple
1767                                 ;;
1768                         -hms*)
1769                                 vendor=hitachi
1770                                 ;;
1771                         -mpw* | -macos*)
1772                                 vendor=apple
1773                                 ;;
1774                         -*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1775                                 vendor=atari
1776                                 ;;
1777                         -vos*)
1778                                 vendor=stratus
1779                                 ;;
1780                 esac
1781                 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1782                 ;;
1783 esac
1784
1785 echo $basic_machine$os
1786 exit
1787
1788 # Local variables:
1789 # eval: (add-hook 'write-file-hooks 'time-stamp)
1790 # time-stamp-start: "timestamp='"
1791 # time-stamp-format: "%:y-%02m-%02d"
1792 # time-stamp-end: "'"
1793 # End: