1#! /bin/sh 2# Configuration validation subroutine script. 3# Copyright 1992-2020 Free Software Foundation, Inc. 4 5timestamp='2020-12-02' 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 <https://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 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# https://git.savannah.gnu.org/cgit/config.git/plain/config.sub 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 53me=$(echo "$0" | sed -e 's,.*/,,') 54 55usage="\ 56Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS 57 58Canonicalize a configuration name. 59 60Options: 61 -h, --help print this help, then exit 62 -t, --time-stamp print date of last modification, then exit 63 -v, --version print version number, then exit 64 65Report bugs and patches to <config-patches@gnu.org>." 66 67version="\ 68GNU config.sub ($timestamp) 69 70Copyright 1992-2020 Free Software Foundation, Inc. 71 72This is free software; see the source for copying conditions. There is NO 73warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." 74 75help=" 76Try \`$me --help' for more information." 77 78# Parse command line 79while test $# -gt 0 ; do 80 case $1 in 81 --time-stamp | --time* | -t ) 82 echo "$timestamp" ; exit ;; 83 --version | -v ) 84 echo "$version" ; exit ;; 85 --help | --h* | -h ) 86 echo "$usage"; exit ;; 87 -- ) # Stop option processing 88 shift; break ;; 89 - ) # Use stdin as input. 90 break ;; 91 -* ) 92 echo "$me: invalid option $1$help" >&2 93 exit 1 ;; 94 95 *local*) 96 # First pass through any local machine types. 97 echo "$1" 98 exit ;; 99 100 * ) 101 break ;; 102 esac 103done 104 105case $# in 106 0) echo "$me: missing argument$help" >&2 107 exit 1;; 108 1) ;; 109 *) echo "$me: too many arguments$help" >&2 110 exit 1;; 111esac 112 113# Split fields of configuration type 114# shellcheck disable=SC2162 115IFS="-" read field1 field2 field3 field4 <<EOF 116$1 117EOF 118 119# Separate into logical components for further validation 120case $1 in 121 *-*-*-*-*) 122 echo Invalid configuration \`"$1"\': more than four components >&2 123 exit 1 124 ;; 125 *-*-*-*) 126 basic_machine=$field1-$field2 127 basic_os=$field3-$field4 128 ;; 129 *-*-*) 130 # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two 131 # parts 132 maybe_os=$field2-$field3 133 case $maybe_os in 134 nto-qnx* | linux-* | uclinux-uclibc* \ 135 | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \ 136 | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \ 137 | storm-chaos* | os2-emx* | rtmk-nova*) 138 basic_machine=$field1 139 basic_os=$maybe_os 140 ;; 141 android-linux) 142 basic_machine=$field1-unknown 143 basic_os=linux-android 144 ;; 145 *) 146 basic_machine=$field1-$field2 147 basic_os=$field3 148 ;; 149 esac 150 ;; 151 *-*) 152 # A lone config we happen to match not fitting any pattern 153 case $field1-$field2 in 154 decstation-3100) 155 basic_machine=mips-dec 156 basic_os= 157 ;; 158 *-*) 159 # Second component is usually, but not always the OS 160 case $field2 in 161 # Prevent following clause from handling this valid os 162 sun*os*) 163 basic_machine=$field1 164 basic_os=$field2 165 ;; 166 # Manufacturers 167 dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \ 168 | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \ 169 | unicom* | ibm* | next | hp | isi* | apollo | altos* \ 170 | convergent* | ncr* | news | 32* | 3600* | 3100* \ 171 | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \ 172 | ultra | tti* | harris | dolphin | highlevel | gould \ 173 | cbm | ns | masscomp | apple | axis | knuth | cray \ 174 | microblaze* | sim | cisco \ 175 | oki | wec | wrs | winbond) 176 basic_machine=$field1-$field2 177 basic_os= 178 ;; 179 *) 180 basic_machine=$field1 181 basic_os=$field2 182 ;; 183 esac 184 ;; 185 esac 186 ;; 187 *) 188 # Convert single-component short-hands not valid as part of 189 # multi-component configurations. 190 case $field1 in 191 386bsd) 192 basic_machine=i386-pc 193 basic_os=bsd 194 ;; 195 a29khif) 196 basic_machine=a29k-amd 197 basic_os=udi 198 ;; 199 adobe68k) 200 basic_machine=m68010-adobe 201 basic_os=scout 202 ;; 203 alliant) 204 basic_machine=fx80-alliant 205 basic_os= 206 ;; 207 altos | altos3068) 208 basic_machine=m68k-altos 209 basic_os= 210 ;; 211 am29k) 212 basic_machine=a29k-none 213 basic_os=bsd 214 ;; 215 amdahl) 216 basic_machine=580-amdahl 217 basic_os=sysv 218 ;; 219 amiga) 220 basic_machine=m68k-unknown 221 basic_os= 222 ;; 223 amigaos | amigados) 224 basic_machine=m68k-unknown 225 basic_os=amigaos 226 ;; 227 amigaunix | amix) 228 basic_machine=m68k-unknown 229 basic_os=sysv4 230 ;; 231 apollo68) 232 basic_machine=m68k-apollo 233 basic_os=sysv 234 ;; 235 apollo68bsd) 236 basic_machine=m68k-apollo 237 basic_os=bsd 238 ;; 239 aros) 240 basic_machine=i386-pc 241 basic_os=aros 242 ;; 243 aux) 244 basic_machine=m68k-apple 245 basic_os=aux 246 ;; 247 balance) 248 basic_machine=ns32k-sequent 249 basic_os=dynix 250 ;; 251 blackfin) 252 basic_machine=bfin-unknown 253 basic_os=linux 254 ;; 255 cegcc) 256 basic_machine=arm-unknown 257 basic_os=cegcc 258 ;; 259 convex-c1) 260 basic_machine=c1-convex 261 basic_os=bsd 262 ;; 263 convex-c2) 264 basic_machine=c2-convex 265 basic_os=bsd 266 ;; 267 convex-c32) 268 basic_machine=c32-convex 269 basic_os=bsd 270 ;; 271 convex-c34) 272 basic_machine=c34-convex 273 basic_os=bsd 274 ;; 275 convex-c38) 276 basic_machine=c38-convex 277 basic_os=bsd 278 ;; 279 cray) 280 basic_machine=j90-cray 281 basic_os=unicos 282 ;; 283 crds | unos) 284 basic_machine=m68k-crds 285 basic_os= 286 ;; 287 da30) 288 basic_machine=m68k-da30 289 basic_os= 290 ;; 291 decstation | pmax | pmin | dec3100 | decstatn) 292 basic_machine=mips-dec 293 basic_os= 294 ;; 295 delta88) 296 basic_machine=m88k-motorola 297 basic_os=sysv3 298 ;; 299 dicos) 300 basic_machine=i686-pc 301 basic_os=dicos 302 ;; 303 djgpp) 304 basic_machine=i586-pc 305 basic_os=msdosdjgpp 306 ;; 307 ebmon29k) 308 basic_machine=a29k-amd 309 basic_os=ebmon 310 ;; 311 es1800 | OSE68k | ose68k | ose | OSE) 312 basic_machine=m68k-ericsson 313 basic_os=ose 314 ;; 315 gmicro) 316 basic_machine=tron-gmicro 317 basic_os=sysv 318 ;; 319 go32) 320 basic_machine=i386-pc 321 basic_os=go32 322 ;; 323 h8300hms) 324 basic_machine=h8300-hitachi 325 basic_os=hms 326 ;; 327 h8300xray) 328 basic_machine=h8300-hitachi 329 basic_os=xray 330 ;; 331 h8500hms) 332 basic_machine=h8500-hitachi 333 basic_os=hms 334 ;; 335 harris) 336 basic_machine=m88k-harris 337 basic_os=sysv3 338 ;; 339 hp300 | hp300hpux) 340 basic_machine=m68k-hp 341 basic_os=hpux 342 ;; 343 hp300bsd) 344 basic_machine=m68k-hp 345 basic_os=bsd 346 ;; 347 hppaosf) 348 basic_machine=hppa1.1-hp 349 basic_os=osf 350 ;; 351 hppro) 352 basic_machine=hppa1.1-hp 353 basic_os=proelf 354 ;; 355 i386mach) 356 basic_machine=i386-mach 357 basic_os=mach 358 ;; 359 isi68 | isi) 360 basic_machine=m68k-isi 361 basic_os=sysv 362 ;; 363 m68knommu) 364 basic_machine=m68k-unknown 365 basic_os=linux 366 ;; 367 magnum | m3230) 368 basic_machine=mips-mips 369 basic_os=sysv 370 ;; 371 merlin) 372 basic_machine=ns32k-utek 373 basic_os=sysv 374 ;; 375 mingw64) 376 basic_machine=x86_64-pc 377 basic_os=mingw64 378 ;; 379 mingw32) 380 basic_machine=i686-pc 381 basic_os=mingw32 382 ;; 383 mingw32ce) 384 basic_machine=arm-unknown 385 basic_os=mingw32ce 386 ;; 387 monitor) 388 basic_machine=m68k-rom68k 389 basic_os=coff 390 ;; 391 morphos) 392 basic_machine=powerpc-unknown 393 basic_os=morphos 394 ;; 395 moxiebox) 396 basic_machine=moxie-unknown 397 basic_os=moxiebox 398 ;; 399 msdos) 400 basic_machine=i386-pc 401 basic_os=msdos 402 ;; 403 msys) 404 basic_machine=i686-pc 405 basic_os=msys 406 ;; 407 mvs) 408 basic_machine=i370-ibm 409 basic_os=mvs 410 ;; 411 nacl) 412 basic_machine=le32-unknown 413 basic_os=nacl 414 ;; 415 ncr3000) 416 basic_machine=i486-ncr 417 basic_os=sysv4 418 ;; 419 netbsd386) 420 basic_machine=i386-pc 421 basic_os=netbsd 422 ;; 423 netwinder) 424 basic_machine=armv4l-rebel 425 basic_os=linux 426 ;; 427 news | news700 | news800 | news900) 428 basic_machine=m68k-sony 429 basic_os=newsos 430 ;; 431 news1000) 432 basic_machine=m68030-sony 433 basic_os=newsos 434 ;; 435 necv70) 436 basic_machine=v70-nec 437 basic_os=sysv 438 ;; 439 nh3000) 440 basic_machine=m68k-harris 441 basic_os=cxux 442 ;; 443 nh[45]000) 444 basic_machine=m88k-harris 445 basic_os=cxux 446 ;; 447 nindy960) 448 basic_machine=i960-intel 449 basic_os=nindy 450 ;; 451 mon960) 452 basic_machine=i960-intel 453 basic_os=mon960 454 ;; 455 nonstopux) 456 basic_machine=mips-compaq 457 basic_os=nonstopux 458 ;; 459 os400) 460 basic_machine=powerpc-ibm 461 basic_os=os400 462 ;; 463 OSE68000 | ose68000) 464 basic_machine=m68000-ericsson 465 basic_os=ose 466 ;; 467 os68k) 468 basic_machine=m68k-none 469 basic_os=os68k 470 ;; 471 paragon) 472 basic_machine=i860-intel 473 basic_os=osf 474 ;; 475 parisc) 476 basic_machine=hppa-unknown 477 basic_os=linux 478 ;; 479 psp) 480 basic_machine=mipsallegrexel-sony 481 basic_os=psp 482 ;; 483 pw32) 484 basic_machine=i586-unknown 485 basic_os=pw32 486 ;; 487 rdos | rdos64) 488 basic_machine=x86_64-pc 489 basic_os=rdos 490 ;; 491 rdos32) 492 basic_machine=i386-pc 493 basic_os=rdos 494 ;; 495 rom68k) 496 basic_machine=m68k-rom68k 497 basic_os=coff 498 ;; 499 sa29200) 500 basic_machine=a29k-amd 501 basic_os=udi 502 ;; 503 sei) 504 basic_machine=mips-sei 505 basic_os=seiux 506 ;; 507 sequent) 508 basic_machine=i386-sequent 509 basic_os= 510 ;; 511 sps7) 512 basic_machine=m68k-bull 513 basic_os=sysv2 514 ;; 515 st2000) 516 basic_machine=m68k-tandem 517 basic_os= 518 ;; 519 stratus) 520 basic_machine=i860-stratus 521 basic_os=sysv4 522 ;; 523 sun2) 524 basic_machine=m68000-sun 525 basic_os= 526 ;; 527 sun2os3) 528 basic_machine=m68000-sun 529 basic_os=sunos3 530 ;; 531 sun2os4) 532 basic_machine=m68000-sun 533 basic_os=sunos4 534 ;; 535 sun3) 536 basic_machine=m68k-sun 537 basic_os= 538 ;; 539 sun3os3) 540 basic_machine=m68k-sun 541 basic_os=sunos3 542 ;; 543 sun3os4) 544 basic_machine=m68k-sun 545 basic_os=sunos4 546 ;; 547 sun4) 548 basic_machine=sparc-sun 549 basic_os= 550 ;; 551 sun4os3) 552 basic_machine=sparc-sun 553 basic_os=sunos3 554 ;; 555 sun4os4) 556 basic_machine=sparc-sun 557 basic_os=sunos4 558 ;; 559 sun4sol2) 560 basic_machine=sparc-sun 561 basic_os=solaris2 562 ;; 563 sun386 | sun386i | roadrunner) 564 basic_machine=i386-sun 565 basic_os= 566 ;; 567 sv1) 568 basic_machine=sv1-cray 569 basic_os=unicos 570 ;; 571 symmetry) 572 basic_machine=i386-sequent 573 basic_os=dynix 574 ;; 575 t3e) 576 basic_machine=alphaev5-cray 577 basic_os=unicos 578 ;; 579 t90) 580 basic_machine=t90-cray 581 basic_os=unicos 582 ;; 583 toad1) 584 basic_machine=pdp10-xkl 585 basic_os=tops20 586 ;; 587 tpf) 588 basic_machine=s390x-ibm 589 basic_os=tpf 590 ;; 591 udi29k) 592 basic_machine=a29k-amd 593 basic_os=udi 594 ;; 595 ultra3) 596 basic_machine=a29k-nyu 597 basic_os=sym1 598 ;; 599 v810 | necv810) 600 basic_machine=v810-nec 601 basic_os=none 602 ;; 603 vaxv) 604 basic_machine=vax-dec 605 basic_os=sysv 606 ;; 607 vms) 608 basic_machine=vax-dec 609 basic_os=vms 610 ;; 611 vsta) 612 basic_machine=i386-pc 613 basic_os=vsta 614 ;; 615 vxworks960) 616 basic_machine=i960-wrs 617 basic_os=vxworks 618 ;; 619 vxworks68) 620 basic_machine=m68k-wrs 621 basic_os=vxworks 622 ;; 623 vxworks29k) 624 basic_machine=a29k-wrs 625 basic_os=vxworks 626 ;; 627 xbox) 628 basic_machine=i686-pc 629 basic_os=mingw32 630 ;; 631 ymp) 632 basic_machine=ymp-cray 633 basic_os=unicos 634 ;; 635 *) 636 basic_machine=$1 637 basic_os= 638 ;; 639 esac 640 ;; 641esac 642 643# Decode 1-component or ad-hoc basic machines 644case $basic_machine in 645 # Here we handle the default manufacturer of certain CPU types. It is in 646 # some cases the only manufacturer, in others, it is the most popular. 647 w89k) 648 cpu=hppa1.1 649 vendor=winbond 650 ;; 651 op50n) 652 cpu=hppa1.1 653 vendor=oki 654 ;; 655 op60c) 656 cpu=hppa1.1 657 vendor=oki 658 ;; 659 ibm*) 660 cpu=i370 661 vendor=ibm 662 ;; 663 orion105) 664 cpu=clipper 665 vendor=highlevel 666 ;; 667 mac | mpw | mac-mpw) 668 cpu=m68k 669 vendor=apple 670 ;; 671 pmac | pmac-mpw) 672 cpu=powerpc 673 vendor=apple 674 ;; 675 676 # Recognize the various machine names and aliases which stand 677 # for a CPU type and a company and sometimes even an OS. 678 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc) 679 cpu=m68000 680 vendor=att 681 ;; 682 3b*) 683 cpu=we32k 684 vendor=att 685 ;; 686 bluegene*) 687 cpu=powerpc 688 vendor=ibm 689 basic_os=cnk 690 ;; 691 decsystem10* | dec10*) 692 cpu=pdp10 693 vendor=dec 694 basic_os=tops10 695 ;; 696 decsystem20* | dec20*) 697 cpu=pdp10 698 vendor=dec 699 basic_os=tops20 700 ;; 701 delta | 3300 | motorola-3300 | motorola-delta \ 702 | 3300-motorola | delta-motorola) 703 cpu=m68k 704 vendor=motorola 705 ;; 706 dpx2*) 707 cpu=m68k 708 vendor=bull 709 basic_os=sysv3 710 ;; 711 encore | umax | mmax) 712 cpu=ns32k 713 vendor=encore 714 ;; 715 elxsi) 716 cpu=elxsi 717 vendor=elxsi 718 basic_os=${basic_os:-bsd} 719 ;; 720 fx2800) 721 cpu=i860 722 vendor=alliant 723 ;; 724 genix) 725 cpu=ns32k 726 vendor=ns 727 ;; 728 h3050r* | hiux*) 729 cpu=hppa1.1 730 vendor=hitachi 731 basic_os=hiuxwe2 732 ;; 733 hp3k9[0-9][0-9] | hp9[0-9][0-9]) 734 cpu=hppa1.0 735 vendor=hp 736 ;; 737 hp9k2[0-9][0-9] | hp9k31[0-9]) 738 cpu=m68000 739 vendor=hp 740 ;; 741 hp9k3[2-9][0-9]) 742 cpu=m68k 743 vendor=hp 744 ;; 745 hp9k6[0-9][0-9] | hp6[0-9][0-9]) 746 cpu=hppa1.0 747 vendor=hp 748 ;; 749 hp9k7[0-79][0-9] | hp7[0-79][0-9]) 750 cpu=hppa1.1 751 vendor=hp 752 ;; 753 hp9k78[0-9] | hp78[0-9]) 754 # FIXME: really hppa2.0-hp 755 cpu=hppa1.1 756 vendor=hp 757 ;; 758 hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893) 759 # FIXME: really hppa2.0-hp 760 cpu=hppa1.1 761 vendor=hp 762 ;; 763 hp9k8[0-9][13679] | hp8[0-9][13679]) 764 cpu=hppa1.1 765 vendor=hp 766 ;; 767 hp9k8[0-9][0-9] | hp8[0-9][0-9]) 768 cpu=hppa1.0 769 vendor=hp 770 ;; 771 i*86v32) 772 cpu=$(echo "$1" | sed -e 's/86.*/86/') 773 vendor=pc 774 basic_os=sysv32 775 ;; 776 i*86v4*) 777 cpu=$(echo "$1" | sed -e 's/86.*/86/') 778 vendor=pc 779 basic_os=sysv4 780 ;; 781 i*86v) 782 cpu=$(echo "$1" | sed -e 's/86.*/86/') 783 vendor=pc 784 basic_os=sysv 785 ;; 786 i*86sol2) 787 cpu=$(echo "$1" | sed -e 's/86.*/86/') 788 vendor=pc 789 basic_os=solaris2 790 ;; 791 j90 | j90-cray) 792 cpu=j90 793 vendor=cray 794 basic_os=${basic_os:-unicos} 795 ;; 796 iris | iris4d) 797 cpu=mips 798 vendor=sgi 799 case $basic_os in 800 irix*) 801 ;; 802 *) 803 basic_os=irix4 804 ;; 805 esac 806 ;; 807 miniframe) 808 cpu=m68000 809 vendor=convergent 810 ;; 811 *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*) 812 cpu=m68k 813 vendor=atari 814 basic_os=mint 815 ;; 816 news-3600 | risc-news) 817 cpu=mips 818 vendor=sony 819 basic_os=newsos 820 ;; 821 next | m*-next) 822 cpu=m68k 823 vendor=next 824 case $basic_os in 825 openstep*) 826 ;; 827 nextstep*) 828 ;; 829 ns2*) 830 basic_os=nextstep2 831 ;; 832 *) 833 basic_os=nextstep3 834 ;; 835 esac 836 ;; 837 np1) 838 cpu=np1 839 vendor=gould 840 ;; 841 op50n-* | op60c-*) 842 cpu=hppa1.1 843 vendor=oki 844 basic_os=proelf 845 ;; 846 pa-hitachi) 847 cpu=hppa1.1 848 vendor=hitachi 849 basic_os=hiuxwe2 850 ;; 851 pbd) 852 cpu=sparc 853 vendor=tti 854 ;; 855 pbb) 856 cpu=m68k 857 vendor=tti 858 ;; 859 pc532) 860 cpu=ns32k 861 vendor=pc532 862 ;; 863 pn) 864 cpu=pn 865 vendor=gould 866 ;; 867 power) 868 cpu=power 869 vendor=ibm 870 ;; 871 ps2) 872 cpu=i386 873 vendor=ibm 874 ;; 875 rm[46]00) 876 cpu=mips 877 vendor=siemens 878 ;; 879 rtpc | rtpc-*) 880 cpu=romp 881 vendor=ibm 882 ;; 883 sde) 884 cpu=mipsisa32 885 vendor=sde 886 basic_os=${basic_os:-elf} 887 ;; 888 simso-wrs) 889 cpu=sparclite 890 vendor=wrs 891 basic_os=vxworks 892 ;; 893 tower | tower-32) 894 cpu=m68k 895 vendor=ncr 896 ;; 897 vpp*|vx|vx-*) 898 cpu=f301 899 vendor=fujitsu 900 ;; 901 w65) 902 cpu=w65 903 vendor=wdc 904 ;; 905 w89k-*) 906 cpu=hppa1.1 907 vendor=winbond 908 basic_os=proelf 909 ;; 910 none) 911 cpu=none 912 vendor=none 913 ;; 914 leon|leon[3-9]) 915 cpu=sparc 916 vendor=$basic_machine 917 ;; 918 leon-*|leon[3-9]-*) 919 cpu=sparc 920 vendor=$(echo "$basic_machine" | sed 's/-.*//') 921 ;; 922 923 *-*) 924 # shellcheck disable=SC2162 925 IFS="-" read cpu vendor <<EOF 926$basic_machine 927EOF 928 ;; 929 # We use `pc' rather than `unknown' 930 # because (1) that's what they normally are, and 931 # (2) the word "unknown" tends to confuse beginning users. 932 i*86 | x86_64) 933 cpu=$basic_machine 934 vendor=pc 935 ;; 936 # These rules are duplicated from below for sake of the special case above; 937 # i.e. things that normalized to x86 arches should also default to "pc" 938 pc98) 939 cpu=i386 940 vendor=pc 941 ;; 942 x64 | amd64) 943 cpu=x86_64 944 vendor=pc 945 ;; 946 # Recognize the basic CPU types without company name. 947 *) 948 cpu=$basic_machine 949 vendor=unknown 950 ;; 951esac 952 953unset -v basic_machine 954 955# Decode basic machines in the full and proper CPU-Company form. 956case $cpu-$vendor in 957 # Here we handle the default manufacturer of certain CPU types in canonical form. It is in 958 # some cases the only manufacturer, in others, it is the most popular. 959 craynv-unknown) 960 vendor=cray 961 basic_os=${basic_os:-unicosmp} 962 ;; 963 c90-unknown | c90-cray) 964 vendor=cray 965 basic_os=${Basic_os:-unicos} 966 ;; 967 fx80-unknown) 968 vendor=alliant 969 ;; 970 romp-unknown) 971 vendor=ibm 972 ;; 973 mmix-unknown) 974 vendor=knuth 975 ;; 976 microblaze-unknown | microblazeel-unknown) 977 vendor=xilinx 978 ;; 979 rs6000-unknown) 980 vendor=ibm 981 ;; 982 vax-unknown) 983 vendor=dec 984 ;; 985 pdp11-unknown) 986 vendor=dec 987 ;; 988 we32k-unknown) 989 vendor=att 990 ;; 991 cydra-unknown) 992 vendor=cydrome 993 ;; 994 i370-ibm*) 995 vendor=ibm 996 ;; 997 orion-unknown) 998 vendor=highlevel 999 ;; 1000 xps-unknown | xps100-unknown) 1001 cpu=xps100 1002 vendor=honeywell 1003 ;; 1004 1005 # Here we normalize CPU types with a missing or matching vendor 1006 dpx20-unknown | dpx20-bull) 1007 cpu=rs6000 1008 vendor=bull 1009 basic_os=${basic_os:-bosx} 1010 ;; 1011 1012 # Here we normalize CPU types irrespective of the vendor 1013 amd64-*) 1014 cpu=x86_64 1015 ;; 1016 blackfin-*) 1017 cpu=bfin 1018 basic_os=linux 1019 ;; 1020 c54x-*) 1021 cpu=tic54x 1022 ;; 1023 c55x-*) 1024 cpu=tic55x 1025 ;; 1026 c6x-*) 1027 cpu=tic6x 1028 ;; 1029 e500v[12]-*) 1030 cpu=powerpc 1031 basic_os=${basic_os}"spe" 1032 ;; 1033 mips3*-*) 1034 cpu=mips64 1035 ;; 1036 ms1-*) 1037 cpu=mt 1038 ;; 1039 m68knommu-*) 1040 cpu=m68k 1041 basic_os=linux 1042 ;; 1043 m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*) 1044 cpu=s12z 1045 ;; 1046 openrisc-*) 1047 cpu=or32 1048 ;; 1049 parisc-*) 1050 cpu=hppa 1051 basic_os=linux 1052 ;; 1053 pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*) 1054 cpu=i586 1055 ;; 1056 pentiumpro-* | p6-* | 6x86-* | athlon-* | athalon_*-*) 1057 cpu=i686 1058 ;; 1059 pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*) 1060 cpu=i686 1061 ;; 1062 pentium4-*) 1063 cpu=i786 1064 ;; 1065 pc98-*) 1066 cpu=i386 1067 ;; 1068 ppc-* | ppcbe-*) 1069 cpu=powerpc 1070 ;; 1071 ppcle-* | powerpclittle-*) 1072 cpu=powerpcle 1073 ;; 1074 ppc64-*) 1075 cpu=powerpc64 1076 ;; 1077 ppc64le-* | powerpc64little-*) 1078 cpu=powerpc64le 1079 ;; 1080 sb1-*) 1081 cpu=mipsisa64sb1 1082 ;; 1083 sb1el-*) 1084 cpu=mipsisa64sb1el 1085 ;; 1086 sh5e[lb]-*) 1087 cpu=$(echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/') 1088 ;; 1089 spur-*) 1090 cpu=spur 1091 ;; 1092 strongarm-* | thumb-*) 1093 cpu=arm 1094 ;; 1095 tx39-*) 1096 cpu=mipstx39 1097 ;; 1098 tx39el-*) 1099 cpu=mipstx39el 1100 ;; 1101 x64-*) 1102 cpu=x86_64 1103 ;; 1104 xscale-* | xscalee[bl]-*) 1105 cpu=$(echo "$cpu" | sed 's/^xscale/arm/') 1106 ;; 1107 arm64-*) 1108 cpu=aarch64 1109 ;; 1110 1111 # Recognize the canonical CPU Types that limit and/or modify the 1112 # company names they are paired with. 1113 cr16-*) 1114 basic_os=${basic_os:-elf} 1115 ;; 1116 crisv32-* | etraxfs*-*) 1117 cpu=crisv32 1118 vendor=axis 1119 ;; 1120 cris-* | etrax*-*) 1121 cpu=cris 1122 vendor=axis 1123 ;; 1124 crx-*) 1125 basic_os=${basic_os:-elf} 1126 ;; 1127 neo-tandem) 1128 cpu=neo 1129 vendor=tandem 1130 ;; 1131 nse-tandem) 1132 cpu=nse 1133 vendor=tandem 1134 ;; 1135 nsr-tandem) 1136 cpu=nsr 1137 vendor=tandem 1138 ;; 1139 nsv-tandem) 1140 cpu=nsv 1141 vendor=tandem 1142 ;; 1143 nsx-tandem) 1144 cpu=nsx 1145 vendor=tandem 1146 ;; 1147 mipsallegrexel-sony) 1148 cpu=mipsallegrexel 1149 vendor=sony 1150 ;; 1151 tile*-*) 1152 basic_os=${basic_os:-linux-gnu} 1153 ;; 1154 1155 *) 1156 # Recognize the canonical CPU types that are allowed with any 1157 # company name. 1158 case $cpu in 1159 1750a | 580 \ 1160 | a29k \ 1161 | aarch64 | aarch64_be \ 1162 | abacus \ 1163 | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \ 1164 | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \ 1165 | alphapca5[67] | alpha64pca5[67] \ 1166 | am33_2.0 \ 1167 | amdgcn \ 1168 | arc | arceb \ 1169 | arm | arm[lb]e | arme[lb] | armv* \ 1170 | avr | avr32 \ 1171 | asmjs \ 1172 | ba \ 1173 | be32 | be64 \ 1174 | bfin | bpf | bs2000 \ 1175 | c[123]* | c30 | [cjt]90 | c4x \ 1176 | c8051 | clipper | craynv | csky | cydra \ 1177 | d10v | d30v | dlx | dsp16xx \ 1178 | e2k | elxsi | epiphany \ 1179 | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \ 1180 | h8300 | h8500 \ 1181 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ 1182 | hexagon \ 1183 | i370 | i*86 | i860 | i960 | ia16 | ia64 \ 1184 | ip2k | iq2000 \ 1185 | k1om \ 1186 | le32 | le64 \ 1187 | lm32 \ 1188 | m32c | m32r | m32rle \ 1189 | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \ 1190 | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \ 1191 | m88110 | m88k | maxq | mb | mcore | mep | metag \ 1192 | microblaze | microblazeel \ 1193 | mips | mipsbe | mipseb | mipsel | mipsle \ 1194 | mips16 \ 1195 | mips64 | mips64eb | mips64el \ 1196 | mips64octeon | mips64octeonel \ 1197 | mips64orion | mips64orionel \ 1198 | mips64r5900 | mips64r5900el \ 1199 | mips64vr | mips64vrel \ 1200 | mips64vr4100 | mips64vr4100el \ 1201 | mips64vr4300 | mips64vr4300el \ 1202 | mips64vr5000 | mips64vr5000el \ 1203 | mips64vr5900 | mips64vr5900el \ 1204 | mipsisa32 | mipsisa32el \ 1205 | mipsisa32r2 | mipsisa32r2el \ 1206 | mipsisa32r6 | mipsisa32r6el \ 1207 | mipsisa64 | mipsisa64el \ 1208 | mipsisa64r2 | mipsisa64r2el \ 1209 | mipsisa64r6 | mipsisa64r6el \ 1210 | mipsisa64sb1 | mipsisa64sb1el \ 1211 | mipsisa64sr71k | mipsisa64sr71kel \ 1212 | mipsr5900 | mipsr5900el \ 1213 | mipstx39 | mipstx39el \ 1214 | mmix \ 1215 | mn10200 | mn10300 \ 1216 | moxie \ 1217 | mt \ 1218 | msp430 \ 1219 | nds32 | nds32le | nds32be \ 1220 | nfp \ 1221 | nios | nios2 | nios2eb | nios2el \ 1222 | none | np1 | ns16k | ns32k | nvptx \ 1223 | open8 \ 1224 | or1k* \ 1225 | or32 \ 1226 | orion \ 1227 | picochip \ 1228 | pdp10 | pdp11 | pj | pjl | pn | power \ 1229 | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \ 1230 | pru \ 1231 | pyramid \ 1232 | riscv | riscv32 | riscv64 \ 1233 | rl78 | romp | rs6000 | rx \ 1234 | s390 | s390x \ 1235 | score \ 1236 | sh | shl \ 1237 | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \ 1238 | sh[1234]e[lb] | sh[12345][lb]e | sh[23]ele | sh64 | sh64le \ 1239 | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \ 1240 | sparclite \ 1241 | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \ 1242 | spu \ 1243 | tahoe \ 1244 | thumbv7* \ 1245 | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \ 1246 | tron \ 1247 | ubicom32 \ 1248 | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \ 1249 | vax \ 1250 | visium \ 1251 | w65 \ 1252 | wasm32 | wasm64 \ 1253 | we32k \ 1254 | x86 | x86_64 | xc16x | xgate | xps100 \ 1255 | xstormy16 | xtensa* \ 1256 | ymp \ 1257 | z8k | z80) 1258 ;; 1259 1260 *) 1261 echo Invalid configuration \`"$1"\': machine \`"$cpu-$vendor"\' not recognized 1>&2 1262 exit 1 1263 ;; 1264 esac 1265 ;; 1266esac 1267 1268# Here we canonicalize certain aliases for manufacturers. 1269case $vendor in 1270 digital*) 1271 vendor=dec 1272 ;; 1273 commodore*) 1274 vendor=cbm 1275 ;; 1276 *) 1277 ;; 1278esac 1279 1280# Decode manufacturer-specific aliases for certain operating systems. 1281 1282if test x$basic_os != x 1283then 1284 1285# First recognize some ad-hoc caes, or perhaps split kernel-os, or else just 1286# set os. 1287case $basic_os in 1288 gnu/linux*) 1289 kernel=linux 1290 os=$(echo $basic_os | sed -e 's|gnu/linux|gnu|') 1291 ;; 1292 os2-emx) 1293 kernel=os2 1294 os=$(echo $basic_os | sed -e 's|os2-emx|emx|') 1295 ;; 1296 nto-qnx*) 1297 kernel=nto 1298 os=$(echo $basic_os | sed -e 's|nto-qnx|qnx|') 1299 ;; 1300 *-*) 1301 # shellcheck disable=SC2162 1302 IFS="-" read kernel os <<EOF 1303$basic_os 1304EOF 1305 ;; 1306 # Default OS when just kernel was specified 1307 nto*) 1308 kernel=nto 1309 os=$(echo $basic_os | sed -e 's|nto|qnx|') 1310 ;; 1311 linux*) 1312 kernel=linux 1313 os=$(echo $basic_os | sed -e 's|linux|gnu|') 1314 ;; 1315 *) 1316 kernel= 1317 os=$basic_os 1318 ;; 1319esac 1320 1321# Now, normalize the OS (knowing we just have one component, it's not a kernel, 1322# etc.) 1323case $os in 1324 # First match some system type aliases that might get confused 1325 # with valid system types. 1326 # solaris* is a basic system type, with this one exception. 1327 auroraux) 1328 os=auroraux 1329 ;; 1330 bluegene*) 1331 os=cnk 1332 ;; 1333 solaris1 | solaris1.*) 1334 os=$(echo $os | sed -e 's|solaris1|sunos4|') 1335 ;; 1336 solaris) 1337 os=solaris2 1338 ;; 1339 unixware*) 1340 os=sysv4.2uw 1341 ;; 1342 # es1800 is here to avoid being matched by es* (a different OS) 1343 es1800*) 1344 os=ose 1345 ;; 1346 # Some version numbers need modification 1347 chorusos*) 1348 os=chorusos 1349 ;; 1350 isc) 1351 os=isc2.2 1352 ;; 1353 sco6) 1354 os=sco5v6 1355 ;; 1356 sco5) 1357 os=sco3.2v5 1358 ;; 1359 sco4) 1360 os=sco3.2v4 1361 ;; 1362 sco3.2.[4-9]*) 1363 os=$(echo $os | sed -e 's/sco3.2./sco3.2v/') 1364 ;; 1365 sco*v* | scout) 1366 # Don't match below 1367 ;; 1368 sco*) 1369 os=sco3.2v2 1370 ;; 1371 psos*) 1372 os=psos 1373 ;; 1374 qnx*) 1375 os=qnx 1376 ;; 1377 hiux*) 1378 os=hiuxwe2 1379 ;; 1380 lynx*178) 1381 os=lynxos178 1382 ;; 1383 lynx*5) 1384 os=lynxos5 1385 ;; 1386 lynxos*) 1387 # don't get caught up in next wildcard 1388 ;; 1389 lynx*) 1390 os=lynxos 1391 ;; 1392 mac[0-9]*) 1393 os=$(echo "$os" | sed -e 's|mac|macos|') 1394 ;; 1395 opened*) 1396 os=openedition 1397 ;; 1398 os400*) 1399 os=os400 1400 ;; 1401 sunos5*) 1402 os=$(echo "$os" | sed -e 's|sunos5|solaris2|') 1403 ;; 1404 sunos6*) 1405 os=$(echo "$os" | sed -e 's|sunos6|solaris3|') 1406 ;; 1407 wince*) 1408 os=wince 1409 ;; 1410 utek*) 1411 os=bsd 1412 ;; 1413 dynix*) 1414 os=bsd 1415 ;; 1416 acis*) 1417 os=aos 1418 ;; 1419 atheos*) 1420 os=atheos 1421 ;; 1422 syllable*) 1423 os=syllable 1424 ;; 1425 386bsd) 1426 os=bsd 1427 ;; 1428 ctix* | uts*) 1429 os=sysv 1430 ;; 1431 nova*) 1432 os=rtmk-nova 1433 ;; 1434 ns2) 1435 os=nextstep2 1436 ;; 1437 # Preserve the version number of sinix5. 1438 sinix5.*) 1439 os=$(echo $os | sed -e 's|sinix|sysv|') 1440 ;; 1441 sinix*) 1442 os=sysv4 1443 ;; 1444 tpf*) 1445 os=tpf 1446 ;; 1447 triton*) 1448 os=sysv3 1449 ;; 1450 oss*) 1451 os=sysv3 1452 ;; 1453 svr4*) 1454 os=sysv4 1455 ;; 1456 svr3) 1457 os=sysv3 1458 ;; 1459 sysvr4) 1460 os=sysv4 1461 ;; 1462 ose*) 1463 os=ose 1464 ;; 1465 *mint | mint[0-9]* | *MiNT | MiNT[0-9]*) 1466 os=mint 1467 ;; 1468 dicos*) 1469 os=dicos 1470 ;; 1471 pikeos*) 1472 # Until real need of OS specific support for 1473 # particular features comes up, bare metal 1474 # configurations are quite functional. 1475 case $cpu in 1476 arm*) 1477 os=eabi 1478 ;; 1479 *) 1480 os=elf 1481 ;; 1482 esac 1483 ;; 1484 *) 1485 # No normalization, but not necessarily accepted, that comes below. 1486 ;; 1487esac 1488 1489else 1490 1491# Here we handle the default operating systems that come with various machines. 1492# The value should be what the vendor currently ships out the door with their 1493# machine or put another way, the most popular os provided with the machine. 1494 1495# Note that if you're going to try to match "-MANUFACTURER" here (say, 1496# "-sun"), then you have to tell the case statement up towards the top 1497# that MANUFACTURER isn't an operating system. Otherwise, code above 1498# will signal an error saying that MANUFACTURER isn't an operating 1499# system, and we'll never get to this point. 1500 1501kernel= 1502case $cpu-$vendor in 1503 score-*) 1504 os=elf 1505 ;; 1506 spu-*) 1507 os=elf 1508 ;; 1509 *-acorn) 1510 os=riscix1.2 1511 ;; 1512 arm*-rebel) 1513 kernel=linux 1514 os=gnu 1515 ;; 1516 arm*-semi) 1517 os=aout 1518 ;; 1519 c4x-* | tic4x-*) 1520 os=coff 1521 ;; 1522 c8051-*) 1523 os=elf 1524 ;; 1525 clipper-intergraph) 1526 os=clix 1527 ;; 1528 hexagon-*) 1529 os=elf 1530 ;; 1531 tic54x-*) 1532 os=coff 1533 ;; 1534 tic55x-*) 1535 os=coff 1536 ;; 1537 tic6x-*) 1538 os=coff 1539 ;; 1540 # This must come before the *-dec entry. 1541 pdp10-*) 1542 os=tops20 1543 ;; 1544 pdp11-*) 1545 os=none 1546 ;; 1547 *-dec | vax-*) 1548 os=ultrix4.2 1549 ;; 1550 m68*-apollo) 1551 os=domain 1552 ;; 1553 i386-sun) 1554 os=sunos4.0.2 1555 ;; 1556 m68000-sun) 1557 os=sunos3 1558 ;; 1559 m68*-cisco) 1560 os=aout 1561 ;; 1562 mep-*) 1563 os=elf 1564 ;; 1565 mips*-cisco) 1566 os=elf 1567 ;; 1568 mips*-*) 1569 os=elf 1570 ;; 1571 or32-*) 1572 os=coff 1573 ;; 1574 *-tti) # must be before sparc entry or we get the wrong os. 1575 os=sysv3 1576 ;; 1577 sparc-* | *-sun) 1578 os=sunos4.1.1 1579 ;; 1580 pru-*) 1581 os=elf 1582 ;; 1583 *-be) 1584 os=beos 1585 ;; 1586 *-ibm) 1587 os=aix 1588 ;; 1589 *-knuth) 1590 os=mmixware 1591 ;; 1592 *-wec) 1593 os=proelf 1594 ;; 1595 *-winbond) 1596 os=proelf 1597 ;; 1598 *-oki) 1599 os=proelf 1600 ;; 1601 *-hp) 1602 os=hpux 1603 ;; 1604 *-hitachi) 1605 os=hiux 1606 ;; 1607 i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent) 1608 os=sysv 1609 ;; 1610 *-cbm) 1611 os=amigaos 1612 ;; 1613 *-dg) 1614 os=dgux 1615 ;; 1616 *-dolphin) 1617 os=sysv3 1618 ;; 1619 m68k-ccur) 1620 os=rtu 1621 ;; 1622 m88k-omron*) 1623 os=luna 1624 ;; 1625 *-next) 1626 os=nextstep 1627 ;; 1628 *-sequent) 1629 os=ptx 1630 ;; 1631 *-crds) 1632 os=unos 1633 ;; 1634 *-ns) 1635 os=genix 1636 ;; 1637 i370-*) 1638 os=mvs 1639 ;; 1640 *-gould) 1641 os=sysv 1642 ;; 1643 *-highlevel) 1644 os=bsd 1645 ;; 1646 *-encore) 1647 os=bsd 1648 ;; 1649 *-sgi) 1650 os=irix 1651 ;; 1652 *-siemens) 1653 os=sysv4 1654 ;; 1655 *-masscomp) 1656 os=rtu 1657 ;; 1658 f30[01]-fujitsu | f700-fujitsu) 1659 os=uxpv 1660 ;; 1661 *-rom68k) 1662 os=coff 1663 ;; 1664 *-*bug) 1665 os=coff 1666 ;; 1667 *-apple) 1668 os=macos 1669 ;; 1670 *-atari*) 1671 os=mint 1672 ;; 1673 *-wrs) 1674 os=vxworks 1675 ;; 1676 *) 1677 os=none 1678 ;; 1679esac 1680 1681fi 1682 1683# Now, validate our (potentially fixed-up) OS. 1684case $os in 1685 # Sometimes we do "kernel-abi", so those need to count as OSes. 1686 musl* | newlib* | uclibc*) 1687 ;; 1688 # Likewise for "kernel-libc" 1689 eabi | eabihf | gnueabi | gnueabihf) 1690 ;; 1691 # Now accept the basic system types. 1692 # The portable systems comes first. 1693 # Each alternative MUST end in a * to match a version number. 1694 gnu* | android* | bsd* | mach* | minix* | genix* | ultrix* | irix* \ 1695 | *vms* | esix* | aix* | cnk* | sunos | sunos[34]* \ 1696 | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \ 1697 | sym* | plan9* | psp* | sim* | xray* | os68k* | v88r* \ 1698 | hiux* | abug | nacl* | netware* | windows* \ 1699 | os9* | macos* | osx* | ios* \ 1700 | mpw* | magic* | mmixware* | mon960* | lnews* \ 1701 | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \ 1702 | aos* | aros* | cloudabi* | sortix* | twizzler* \ 1703 | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \ 1704 | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \ 1705 | mirbsd* | netbsd* | dicos* | openedition* | ose* \ 1706 | bitrig* | openbsd* | solidbsd* | libertybsd* | os108* \ 1707 | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \ 1708 | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \ 1709 | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \ 1710 | udi* | lites* | ieee* | go32* | aux* | hcos* \ 1711 | chorusrdb* | cegcc* | glidix* \ 1712 | cygwin* | msys* | pe* | moss* | proelf* | rtems* \ 1713 | midipix* | mingw32* | mingw64* | mint* \ 1714 | uxpv* | beos* | mpeix* | udk* | moxiebox* \ 1715 | interix* | uwin* | mks* | rhapsody* | darwin* \ 1716 | openstep* | oskit* | conix* | pw32* | nonstopux* \ 1717 | storm-chaos* | tops10* | tenex* | tops20* | its* \ 1718 | os2* | vos* | palmos* | uclinux* | nucleus* | morphos* \ 1719 | scout* | superux* | sysv* | rtmk* | tpf* | windiss* \ 1720 | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \ 1721 | skyos* | haiku* | rdos* | toppers* | drops* | es* \ 1722 | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ 1723 | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ 1724 | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx*) 1725 ;; 1726 # This one is extra strict with allowed versions 1727 sco3.2v2 | sco3.2v[4-9]* | sco5v6*) 1728 # Don't forget version if it is 3.2v4 or newer. 1729 ;; 1730 none) 1731 ;; 1732 *) 1733 echo Invalid configuration \`"$1"\': OS \`"$os"\' not recognized 1>&2 1734 exit 1 1735 ;; 1736esac 1737 1738# As a final step for OS-related things, validate the OS-kernel combination 1739# (given a valid OS), if there is a kernel. 1740case $kernel-$os in 1741 linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* | linux-musl* | linux-uclibc* ) 1742 ;; 1743 uclinux-uclibc* ) 1744 ;; 1745 -dietlibc* | -newlib* | -musl* | -uclibc* ) 1746 # These are just libc implementations, not actual OSes, and thus 1747 # require a kernel. 1748 echo "Invalid configuration \`$1': libc \`$os' needs explicit kernel." 1>&2 1749 exit 1 1750 ;; 1751 kfreebsd*-gnu* | kopensolaris*-gnu*) 1752 ;; 1753 nto-qnx*) 1754 ;; 1755 os2-emx) 1756 ;; 1757 *-eabi* | *-gnueabi*) 1758 ;; 1759 -*) 1760 # Blank kernel with real OS is always fine. 1761 ;; 1762 *-*) 1763 echo "Invalid configuration \`$1': Kernel \`$kernel' not known to work with OS \`$os'." 1>&2 1764 exit 1 1765 ;; 1766esac 1767 1768# Here we handle the case where we know the os, and the CPU type, but not the 1769# manufacturer. We pick the logical manufacturer. 1770case $vendor in 1771 unknown) 1772 case $cpu-$os in 1773 *-riscix*) 1774 vendor=acorn 1775 ;; 1776 *-sunos*) 1777 vendor=sun 1778 ;; 1779 *-cnk* | *-aix*) 1780 vendor=ibm 1781 ;; 1782 *-beos*) 1783 vendor=be 1784 ;; 1785 *-hpux*) 1786 vendor=hp 1787 ;; 1788 *-mpeix*) 1789 vendor=hp 1790 ;; 1791 *-hiux*) 1792 vendor=hitachi 1793 ;; 1794 *-unos*) 1795 vendor=crds 1796 ;; 1797 *-dgux*) 1798 vendor=dg 1799 ;; 1800 *-luna*) 1801 vendor=omron 1802 ;; 1803 *-genix*) 1804 vendor=ns 1805 ;; 1806 *-clix*) 1807 vendor=intergraph 1808 ;; 1809 *-mvs* | *-opened*) 1810 vendor=ibm 1811 ;; 1812 *-os400*) 1813 vendor=ibm 1814 ;; 1815 s390-* | s390x-*) 1816 vendor=ibm 1817 ;; 1818 *-ptx*) 1819 vendor=sequent 1820 ;; 1821 *-tpf*) 1822 vendor=ibm 1823 ;; 1824 *-vxsim* | *-vxworks* | *-windiss*) 1825 vendor=wrs 1826 ;; 1827 *-aux*) 1828 vendor=apple 1829 ;; 1830 *-hms*) 1831 vendor=hitachi 1832 ;; 1833 *-mpw* | *-macos*) 1834 vendor=apple 1835 ;; 1836 *-*mint | *-mint[0-9]* | *-*MiNT | *-MiNT[0-9]*) 1837 vendor=atari 1838 ;; 1839 *-vos*) 1840 vendor=stratus 1841 ;; 1842 esac 1843 ;; 1844esac 1845 1846echo "$cpu-$vendor-${kernel:+$kernel-}$os" 1847exit 1848 1849# Local variables: 1850# eval: (add-hook 'before-save-hook 'time-stamp) 1851# time-stamp-start: "timestamp='" 1852# time-stamp-format: "%:y-%02m-%02d" 1853# time-stamp-end: "'" 1854# End: 1855