1#! /bin/sh 2# Configuration validation subroutine script. 3# Copyright 1992-2023 Free Software Foundation, Inc. 4 5# shellcheck disable=SC2006,SC2268 # see below for rationale 6 7timestamp='2023-07-31' 8 9# This file is free software; you can redistribute it and/or modify it 10# under the terms of the GNU General Public License as published by 11# the Free Software Foundation, either version 3 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, but 15# WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17# General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program; if not, see <https://www.gnu.org/licenses/>. 21# 22# As a special exception to the GNU General Public License, if you 23# distribute this file as part of a program that contains a 24# configuration script generated by Autoconf, you may include it under 25# the same distribution terms that you use for the rest of that 26# program. This Exception is an additional permission under section 7 27# of the GNU General Public License, version 3 ("GPLv3"). 28 29 30# Please send patches to <config-patches@gnu.org>. 31# 32# Configuration subroutine to validate and canonicalize a configuration type. 33# Supply the specified configuration type as an argument. 34# If it is invalid, we print an error message on stderr and exit with code 1. 35# Otherwise, we print the canonical config type on stdout and succeed. 36 37# You can get the latest version of this script from: 38# https://git.savannah.gnu.org/cgit/config.git/plain/config.sub 39 40# This file is supposed to be the same for all GNU packages 41# and recognize all the CPU types, system types and aliases 42# that are meaningful with *any* GNU software. 43# Each package is responsible for reporting which valid configurations 44# it does not support. The user should be able to distinguish 45# a failure to support a valid configuration from a meaningless 46# configuration. 47 48# The goal of this file is to map all the various variations of a given 49# machine specification into a single specification in the form: 50# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM 51# or in some cases, the newer four-part form: 52# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM 53# It is wrong to echo any other type of specification. 54 55# The "shellcheck disable" line above the timestamp inhibits complaints 56# about features and limitations of the classic Bourne shell that were 57# superseded or lifted in POSIX. However, this script identifies a wide 58# variety of pre-POSIX systems that do not have POSIX shells at all, and 59# even some reasonably current systems (Solaris 10 as case-in-point) still 60# have a pre-POSIX /bin/sh. 61 62me=`echo "$0" | sed -e 's,.*/,,'` 63 64usage="\ 65Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS 66 67Canonicalize a configuration name. 68 69Options: 70 -h, --help print this help, then exit 71 -t, --time-stamp print date of last modification, then exit 72 -v, --version print version number, then exit 73 74Report bugs and patches to <config-patches@gnu.org>." 75 76version="\ 77GNU config.sub ($timestamp) 78 79Copyright 1992-2023 Free Software Foundation, Inc. 80 81This is free software; see the source for copying conditions. There is NO 82warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." 83 84help=" 85Try '$me --help' for more information." 86 87# Parse command line 88while test $# -gt 0 ; do 89 case $1 in 90 --time-stamp | --time* | -t ) 91 echo "$timestamp" ; exit ;; 92 --version | -v ) 93 echo "$version" ; exit ;; 94 --help | --h* | -h ) 95 echo "$usage"; exit ;; 96 -- ) # Stop option processing 97 shift; break ;; 98 - ) # Use stdin as input. 99 break ;; 100 -* ) 101 echo "$me: invalid option $1$help" >&2 102 exit 1 ;; 103 104 *local*) 105 # First pass through any local machine types. 106 echo "$1" 107 exit ;; 108 109 * ) 110 break ;; 111 esac 112done 113 114case $# in 115 0) echo "$me: missing argument$help" >&2 116 exit 1;; 117 1) ;; 118 *) echo "$me: too many arguments$help" >&2 119 exit 1;; 120esac 121 122# Split fields of configuration type 123# shellcheck disable=SC2162 124saved_IFS=$IFS 125IFS="-" read field1 field2 field3 field4 <<EOF 126$1 127EOF 128IFS=$saved_IFS 129 130# Separate into logical components for further validation 131case $1 in 132 *-*-*-*-*) 133 echo "Invalid configuration '$1': more than four components" >&2 134 exit 1 135 ;; 136 *-*-*-*) 137 basic_machine=$field1-$field2 138 basic_os=$field3-$field4 139 ;; 140 *-*-*) 141 # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two 142 # parts 143 maybe_os=$field2-$field3 144 case $maybe_os in 145 nto-qnx* | linux-* | uclinux-uclibc* \ 146 | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* \ 147 | netbsd*-eabi* | kopensolaris*-gnu* | cloudabi*-eabi* \ 148 | storm-chaos* | os2-emx* | rtmk-nova* | managarm-* \ 149 | windows-* ) 150 basic_machine=$field1 151 basic_os=$maybe_os 152 ;; 153 android-linux) 154 basic_machine=$field1-unknown 155 basic_os=linux-android 156 ;; 157 *) 158 basic_machine=$field1-$field2 159 basic_os=$field3 160 ;; 161 esac 162 ;; 163 *-*) 164 # A lone config we happen to match not fitting any pattern 165 case $field1-$field2 in 166 decstation-3100) 167 basic_machine=mips-dec 168 basic_os= 169 ;; 170 *-*) 171 # Second component is usually, but not always the OS 172 case $field2 in 173 # Prevent following clause from handling this valid os 174 sun*os*) 175 basic_machine=$field1 176 basic_os=$field2 177 ;; 178 zephyr*) 179 basic_machine=$field1-unknown 180 basic_os=$field2 181 ;; 182 # Manufacturers 183 dec* | mips* | sequent* | encore* | pc533* | sgi* | sony* \ 184 | att* | 7300* | 3300* | delta* | motorola* | sun[234]* \ 185 | unicom* | ibm* | next | hp | isi* | apollo | altos* \ 186 | convergent* | ncr* | news | 32* | 3600* | 3100* \ 187 | hitachi* | c[123]* | convex* | sun | crds | omron* | dg \ 188 | ultra | tti* | harris | dolphin | highlevel | gould \ 189 | cbm | ns | masscomp | apple | axis | knuth | cray \ 190 | microblaze* | sim | cisco \ 191 | oki | wec | wrs | winbond) 192 basic_machine=$field1-$field2 193 basic_os= 194 ;; 195 *) 196 basic_machine=$field1 197 basic_os=$field2 198 ;; 199 esac 200 ;; 201 esac 202 ;; 203 *) 204 # Convert single-component short-hands not valid as part of 205 # multi-component configurations. 206 case $field1 in 207 386bsd) 208 basic_machine=i386-pc 209 basic_os=bsd 210 ;; 211 a29khif) 212 basic_machine=a29k-amd 213 basic_os=udi 214 ;; 215 adobe68k) 216 basic_machine=m68010-adobe 217 basic_os=scout 218 ;; 219 alliant) 220 basic_machine=fx80-alliant 221 basic_os= 222 ;; 223 altos | altos3068) 224 basic_machine=m68k-altos 225 basic_os= 226 ;; 227 am29k) 228 basic_machine=a29k-none 229 basic_os=bsd 230 ;; 231 amdahl) 232 basic_machine=580-amdahl 233 basic_os=sysv 234 ;; 235 amiga) 236 basic_machine=m68k-unknown 237 basic_os= 238 ;; 239 amigaos | amigados) 240 basic_machine=m68k-unknown 241 basic_os=amigaos 242 ;; 243 amigaunix | amix) 244 basic_machine=m68k-unknown 245 basic_os=sysv4 246 ;; 247 apollo68) 248 basic_machine=m68k-apollo 249 basic_os=sysv 250 ;; 251 apollo68bsd) 252 basic_machine=m68k-apollo 253 basic_os=bsd 254 ;; 255 aros) 256 basic_machine=i386-pc 257 basic_os=aros 258 ;; 259 aux) 260 basic_machine=m68k-apple 261 basic_os=aux 262 ;; 263 balance) 264 basic_machine=ns32k-sequent 265 basic_os=dynix 266 ;; 267 blackfin) 268 basic_machine=bfin-unknown 269 basic_os=linux 270 ;; 271 cegcc) 272 basic_machine=arm-unknown 273 basic_os=cegcc 274 ;; 275 convex-c1) 276 basic_machine=c1-convex 277 basic_os=bsd 278 ;; 279 convex-c2) 280 basic_machine=c2-convex 281 basic_os=bsd 282 ;; 283 convex-c32) 284 basic_machine=c32-convex 285 basic_os=bsd 286 ;; 287 convex-c34) 288 basic_machine=c34-convex 289 basic_os=bsd 290 ;; 291 convex-c38) 292 basic_machine=c38-convex 293 basic_os=bsd 294 ;; 295 cray) 296 basic_machine=j90-cray 297 basic_os=unicos 298 ;; 299 crds | unos) 300 basic_machine=m68k-crds 301 basic_os= 302 ;; 303 da30) 304 basic_machine=m68k-da30 305 basic_os= 306 ;; 307 decstation | pmax | pmin | dec3100 | decstatn) 308 basic_machine=mips-dec 309 basic_os= 310 ;; 311 delta88) 312 basic_machine=m88k-motorola 313 basic_os=sysv3 314 ;; 315 dicos) 316 basic_machine=i686-pc 317 basic_os=dicos 318 ;; 319 djgpp) 320 basic_machine=i586-pc 321 basic_os=msdosdjgpp 322 ;; 323 ebmon29k) 324 basic_machine=a29k-amd 325 basic_os=ebmon 326 ;; 327 es1800 | OSE68k | ose68k | ose | OSE) 328 basic_machine=m68k-ericsson 329 basic_os=ose 330 ;; 331 gmicro) 332 basic_machine=tron-gmicro 333 basic_os=sysv 334 ;; 335 go32) 336 basic_machine=i386-pc 337 basic_os=go32 338 ;; 339 h8300hms) 340 basic_machine=h8300-hitachi 341 basic_os=hms 342 ;; 343 h8300xray) 344 basic_machine=h8300-hitachi 345 basic_os=xray 346 ;; 347 h8500hms) 348 basic_machine=h8500-hitachi 349 basic_os=hms 350 ;; 351 harris) 352 basic_machine=m88k-harris 353 basic_os=sysv3 354 ;; 355 hp300 | hp300hpux) 356 basic_machine=m68k-hp 357 basic_os=hpux 358 ;; 359 hp300bsd) 360 basic_machine=m68k-hp 361 basic_os=bsd 362 ;; 363 hppaosf) 364 basic_machine=hppa1.1-hp 365 basic_os=osf 366 ;; 367 hppro) 368 basic_machine=hppa1.1-hp 369 basic_os=proelf 370 ;; 371 i386mach) 372 basic_machine=i386-mach 373 basic_os=mach 374 ;; 375 isi68 | isi) 376 basic_machine=m68k-isi 377 basic_os=sysv 378 ;; 379 m68knommu) 380 basic_machine=m68k-unknown 381 basic_os=linux 382 ;; 383 magnum | m3230) 384 basic_machine=mips-mips 385 basic_os=sysv 386 ;; 387 merlin) 388 basic_machine=ns32k-utek 389 basic_os=sysv 390 ;; 391 mingw64) 392 basic_machine=x86_64-pc 393 basic_os=mingw64 394 ;; 395 mingw32) 396 basic_machine=i686-pc 397 basic_os=mingw32 398 ;; 399 mingw32ce) 400 basic_machine=arm-unknown 401 basic_os=mingw32ce 402 ;; 403 monitor) 404 basic_machine=m68k-rom68k 405 basic_os=coff 406 ;; 407 morphos) 408 basic_machine=powerpc-unknown 409 basic_os=morphos 410 ;; 411 moxiebox) 412 basic_machine=moxie-unknown 413 basic_os=moxiebox 414 ;; 415 msdos) 416 basic_machine=i386-pc 417 basic_os=msdos 418 ;; 419 msys) 420 basic_machine=i686-pc 421 basic_os=msys 422 ;; 423 mvs) 424 basic_machine=i370-ibm 425 basic_os=mvs 426 ;; 427 nacl) 428 basic_machine=le32-unknown 429 basic_os=nacl 430 ;; 431 ncr3000) 432 basic_machine=i486-ncr 433 basic_os=sysv4 434 ;; 435 netbsd386) 436 basic_machine=i386-pc 437 basic_os=netbsd 438 ;; 439 netwinder) 440 basic_machine=armv4l-rebel 441 basic_os=linux 442 ;; 443 news | news700 | news800 | news900) 444 basic_machine=m68k-sony 445 basic_os=newsos 446 ;; 447 news1000) 448 basic_machine=m68030-sony 449 basic_os=newsos 450 ;; 451 necv70) 452 basic_machine=v70-nec 453 basic_os=sysv 454 ;; 455 nh3000) 456 basic_machine=m68k-harris 457 basic_os=cxux 458 ;; 459 nh[45]000) 460 basic_machine=m88k-harris 461 basic_os=cxux 462 ;; 463 nindy960) 464 basic_machine=i960-intel 465 basic_os=nindy 466 ;; 467 mon960) 468 basic_machine=i960-intel 469 basic_os=mon960 470 ;; 471 nonstopux) 472 basic_machine=mips-compaq 473 basic_os=nonstopux 474 ;; 475 os400) 476 basic_machine=powerpc-ibm 477 basic_os=os400 478 ;; 479 OSE68000 | ose68000) 480 basic_machine=m68000-ericsson 481 basic_os=ose 482 ;; 483 os68k) 484 basic_machine=m68k-none 485 basic_os=os68k 486 ;; 487 paragon) 488 basic_machine=i860-intel 489 basic_os=osf 490 ;; 491 parisc) 492 basic_machine=hppa-unknown 493 basic_os=linux 494 ;; 495 psp) 496 basic_machine=mipsallegrexel-sony 497 basic_os=psp 498 ;; 499 pw32) 500 basic_machine=i586-unknown 501 basic_os=pw32 502 ;; 503 rdos | rdos64) 504 basic_machine=x86_64-pc 505 basic_os=rdos 506 ;; 507 rdos32) 508 basic_machine=i386-pc 509 basic_os=rdos 510 ;; 511 rom68k) 512 basic_machine=m68k-rom68k 513 basic_os=coff 514 ;; 515 sa29200) 516 basic_machine=a29k-amd 517 basic_os=udi 518 ;; 519 sei) 520 basic_machine=mips-sei 521 basic_os=seiux 522 ;; 523 sequent) 524 basic_machine=i386-sequent 525 basic_os= 526 ;; 527 sps7) 528 basic_machine=m68k-bull 529 basic_os=sysv2 530 ;; 531 st2000) 532 basic_machine=m68k-tandem 533 basic_os= 534 ;; 535 stratus) 536 basic_machine=i860-stratus 537 basic_os=sysv4 538 ;; 539 sun2) 540 basic_machine=m68000-sun 541 basic_os= 542 ;; 543 sun2os3) 544 basic_machine=m68000-sun 545 basic_os=sunos3 546 ;; 547 sun2os4) 548 basic_machine=m68000-sun 549 basic_os=sunos4 550 ;; 551 sun3) 552 basic_machine=m68k-sun 553 basic_os= 554 ;; 555 sun3os3) 556 basic_machine=m68k-sun 557 basic_os=sunos3 558 ;; 559 sun3os4) 560 basic_machine=m68k-sun 561 basic_os=sunos4 562 ;; 563 sun4) 564 basic_machine=sparc-sun 565 basic_os= 566 ;; 567 sun4os3) 568 basic_machine=sparc-sun 569 basic_os=sunos3 570 ;; 571 sun4os4) 572 basic_machine=sparc-sun 573 basic_os=sunos4 574 ;; 575 sun4sol2) 576 basic_machine=sparc-sun 577 basic_os=solaris2 578 ;; 579 sun386 | sun386i | roadrunner) 580 basic_machine=i386-sun 581 basic_os= 582 ;; 583 sv1) 584 basic_machine=sv1-cray 585 basic_os=unicos 586 ;; 587 symmetry) 588 basic_machine=i386-sequent 589 basic_os=dynix 590 ;; 591 t3e) 592 basic_machine=alphaev5-cray 593 basic_os=unicos 594 ;; 595 t90) 596 basic_machine=t90-cray 597 basic_os=unicos 598 ;; 599 toad1) 600 basic_machine=pdp10-xkl 601 basic_os=tops20 602 ;; 603 tpf) 604 basic_machine=s390x-ibm 605 basic_os=tpf 606 ;; 607 udi29k) 608 basic_machine=a29k-amd 609 basic_os=udi 610 ;; 611 ultra3) 612 basic_machine=a29k-nyu 613 basic_os=sym1 614 ;; 615 v810 | necv810) 616 basic_machine=v810-nec 617 basic_os=none 618 ;; 619 vaxv) 620 basic_machine=vax-dec 621 basic_os=sysv 622 ;; 623 vms) 624 basic_machine=vax-dec 625 basic_os=vms 626 ;; 627 vsta) 628 basic_machine=i386-pc 629 basic_os=vsta 630 ;; 631 vxworks960) 632 basic_machine=i960-wrs 633 basic_os=vxworks 634 ;; 635 vxworks68) 636 basic_machine=m68k-wrs 637 basic_os=vxworks 638 ;; 639 vxworks29k) 640 basic_machine=a29k-wrs 641 basic_os=vxworks 642 ;; 643 xbox) 644 basic_machine=i686-pc 645 basic_os=mingw32 646 ;; 647 ymp) 648 basic_machine=ymp-cray 649 basic_os=unicos 650 ;; 651 *) 652 basic_machine=$1 653 basic_os= 654 ;; 655 esac 656 ;; 657esac 658 659# Decode 1-component or ad-hoc basic machines 660case $basic_machine in 661 # Here we handle the default manufacturer of certain CPU types. It is in 662 # some cases the only manufacturer, in others, it is the most popular. 663 w89k) 664 cpu=hppa1.1 665 vendor=winbond 666 ;; 667 op50n) 668 cpu=hppa1.1 669 vendor=oki 670 ;; 671 op60c) 672 cpu=hppa1.1 673 vendor=oki 674 ;; 675 ibm*) 676 cpu=i370 677 vendor=ibm 678 ;; 679 orion105) 680 cpu=clipper 681 vendor=highlevel 682 ;; 683 mac | mpw | mac-mpw) 684 cpu=m68k 685 vendor=apple 686 ;; 687 pmac | pmac-mpw) 688 cpu=powerpc 689 vendor=apple 690 ;; 691 692 # Recognize the various machine names and aliases which stand 693 # for a CPU type and a company and sometimes even an OS. 694 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc) 695 cpu=m68000 696 vendor=att 697 ;; 698 3b*) 699 cpu=we32k 700 vendor=att 701 ;; 702 bluegene*) 703 cpu=powerpc 704 vendor=ibm 705 basic_os=cnk 706 ;; 707 decsystem10* | dec10*) 708 cpu=pdp10 709 vendor=dec 710 basic_os=tops10 711 ;; 712 decsystem20* | dec20*) 713 cpu=pdp10 714 vendor=dec 715 basic_os=tops20 716 ;; 717 delta | 3300 | motorola-3300 | motorola-delta \ 718 | 3300-motorola | delta-motorola) 719 cpu=m68k 720 vendor=motorola 721 ;; 722 dpx2*) 723 cpu=m68k 724 vendor=bull 725 basic_os=sysv3 726 ;; 727 encore | umax | mmax) 728 cpu=ns32k 729 vendor=encore 730 ;; 731 elxsi) 732 cpu=elxsi 733 vendor=elxsi 734 basic_os=${basic_os:-bsd} 735 ;; 736 fx2800) 737 cpu=i860 738 vendor=alliant 739 ;; 740 genix) 741 cpu=ns32k 742 vendor=ns 743 ;; 744 h3050r* | hiux*) 745 cpu=hppa1.1 746 vendor=hitachi 747 basic_os=hiuxwe2 748 ;; 749 hp3k9[0-9][0-9] | hp9[0-9][0-9]) 750 cpu=hppa1.0 751 vendor=hp 752 ;; 753 hp9k2[0-9][0-9] | hp9k31[0-9]) 754 cpu=m68000 755 vendor=hp 756 ;; 757 hp9k3[2-9][0-9]) 758 cpu=m68k 759 vendor=hp 760 ;; 761 hp9k6[0-9][0-9] | hp6[0-9][0-9]) 762 cpu=hppa1.0 763 vendor=hp 764 ;; 765 hp9k7[0-79][0-9] | hp7[0-79][0-9]) 766 cpu=hppa1.1 767 vendor=hp 768 ;; 769 hp9k78[0-9] | hp78[0-9]) 770 # FIXME: really hppa2.0-hp 771 cpu=hppa1.1 772 vendor=hp 773 ;; 774 hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893) 775 # FIXME: really hppa2.0-hp 776 cpu=hppa1.1 777 vendor=hp 778 ;; 779 hp9k8[0-9][13679] | hp8[0-9][13679]) 780 cpu=hppa1.1 781 vendor=hp 782 ;; 783 hp9k8[0-9][0-9] | hp8[0-9][0-9]) 784 cpu=hppa1.0 785 vendor=hp 786 ;; 787 i*86v32) 788 cpu=`echo "$1" | sed -e 's/86.*/86/'` 789 vendor=pc 790 basic_os=sysv32 791 ;; 792 i*86v4*) 793 cpu=`echo "$1" | sed -e 's/86.*/86/'` 794 vendor=pc 795 basic_os=sysv4 796 ;; 797 i*86v) 798 cpu=`echo "$1" | sed -e 's/86.*/86/'` 799 vendor=pc 800 basic_os=sysv 801 ;; 802 i*86sol2) 803 cpu=`echo "$1" | sed -e 's/86.*/86/'` 804 vendor=pc 805 basic_os=solaris2 806 ;; 807 j90 | j90-cray) 808 cpu=j90 809 vendor=cray 810 basic_os=${basic_os:-unicos} 811 ;; 812 iris | iris4d) 813 cpu=mips 814 vendor=sgi 815 case $basic_os in 816 irix*) 817 ;; 818 *) 819 basic_os=irix4 820 ;; 821 esac 822 ;; 823 miniframe) 824 cpu=m68000 825 vendor=convergent 826 ;; 827 *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*) 828 cpu=m68k 829 vendor=atari 830 basic_os=mint 831 ;; 832 news-3600 | risc-news) 833 cpu=mips 834 vendor=sony 835 basic_os=newsos 836 ;; 837 next | m*-next) 838 cpu=m68k 839 vendor=next 840 case $basic_os in 841 openstep*) 842 ;; 843 nextstep*) 844 ;; 845 ns2*) 846 basic_os=nextstep2 847 ;; 848 *) 849 basic_os=nextstep3 850 ;; 851 esac 852 ;; 853 np1) 854 cpu=np1 855 vendor=gould 856 ;; 857 op50n-* | op60c-*) 858 cpu=hppa1.1 859 vendor=oki 860 basic_os=proelf 861 ;; 862 pa-hitachi) 863 cpu=hppa1.1 864 vendor=hitachi 865 basic_os=hiuxwe2 866 ;; 867 pbd) 868 cpu=sparc 869 vendor=tti 870 ;; 871 pbb) 872 cpu=m68k 873 vendor=tti 874 ;; 875 pc532) 876 cpu=ns32k 877 vendor=pc532 878 ;; 879 pn) 880 cpu=pn 881 vendor=gould 882 ;; 883 power) 884 cpu=power 885 vendor=ibm 886 ;; 887 ps2) 888 cpu=i386 889 vendor=ibm 890 ;; 891 rm[46]00) 892 cpu=mips 893 vendor=siemens 894 ;; 895 rtpc | rtpc-*) 896 cpu=romp 897 vendor=ibm 898 ;; 899 sde) 900 cpu=mipsisa32 901 vendor=sde 902 basic_os=${basic_os:-elf} 903 ;; 904 simso-wrs) 905 cpu=sparclite 906 vendor=wrs 907 basic_os=vxworks 908 ;; 909 tower | tower-32) 910 cpu=m68k 911 vendor=ncr 912 ;; 913 vpp*|vx|vx-*) 914 cpu=f301 915 vendor=fujitsu 916 ;; 917 w65) 918 cpu=w65 919 vendor=wdc 920 ;; 921 w89k-*) 922 cpu=hppa1.1 923 vendor=winbond 924 basic_os=proelf 925 ;; 926 none) 927 cpu=none 928 vendor=none 929 ;; 930 leon|leon[3-9]) 931 cpu=sparc 932 vendor=$basic_machine 933 ;; 934 leon-*|leon[3-9]-*) 935 cpu=sparc 936 vendor=`echo "$basic_machine" | sed 's/-.*//'` 937 ;; 938 939 *-*) 940 # shellcheck disable=SC2162 941 saved_IFS=$IFS 942 IFS="-" read cpu vendor <<EOF 943$basic_machine 944EOF 945 IFS=$saved_IFS 946 ;; 947 # We use 'pc' rather than 'unknown' 948 # because (1) that's what they normally are, and 949 # (2) the word "unknown" tends to confuse beginning users. 950 i*86 | x86_64) 951 cpu=$basic_machine 952 vendor=pc 953 ;; 954 # These rules are duplicated from below for sake of the special case above; 955 # i.e. things that normalized to x86 arches should also default to "pc" 956 pc98) 957 cpu=i386 958 vendor=pc 959 ;; 960 x64 | amd64) 961 cpu=x86_64 962 vendor=pc 963 ;; 964 # Recognize the basic CPU types without company name. 965 *) 966 cpu=$basic_machine 967 vendor=unknown 968 ;; 969esac 970 971unset -v basic_machine 972 973# Decode basic machines in the full and proper CPU-Company form. 974case $cpu-$vendor in 975 # Here we handle the default manufacturer of certain CPU types in canonical form. It is in 976 # some cases the only manufacturer, in others, it is the most popular. 977 craynv-unknown) 978 vendor=cray 979 basic_os=${basic_os:-unicosmp} 980 ;; 981 c90-unknown | c90-cray) 982 vendor=cray 983 basic_os=${Basic_os:-unicos} 984 ;; 985 fx80-unknown) 986 vendor=alliant 987 ;; 988 romp-unknown) 989 vendor=ibm 990 ;; 991 mmix-unknown) 992 vendor=knuth 993 ;; 994 microblaze-unknown | microblazeel-unknown) 995 vendor=xilinx 996 ;; 997 rs6000-unknown) 998 vendor=ibm 999 ;; 1000 vax-unknown) 1001 vendor=dec 1002 ;; 1003 pdp11-unknown) 1004 vendor=dec 1005 ;; 1006 we32k-unknown) 1007 vendor=att 1008 ;; 1009 cydra-unknown) 1010 vendor=cydrome 1011 ;; 1012 i370-ibm*) 1013 vendor=ibm 1014 ;; 1015 orion-unknown) 1016 vendor=highlevel 1017 ;; 1018 xps-unknown | xps100-unknown) 1019 cpu=xps100 1020 vendor=honeywell 1021 ;; 1022 1023 # Here we normalize CPU types with a missing or matching vendor 1024 armh-unknown | armh-alt) 1025 cpu=armv7l 1026 vendor=alt 1027 basic_os=${basic_os:-linux-gnueabihf} 1028 ;; 1029 dpx20-unknown | dpx20-bull) 1030 cpu=rs6000 1031 vendor=bull 1032 basic_os=${basic_os:-bosx} 1033 ;; 1034 1035 # Here we normalize CPU types irrespective of the vendor 1036 amd64-*) 1037 cpu=x86_64 1038 ;; 1039 blackfin-*) 1040 cpu=bfin 1041 basic_os=linux 1042 ;; 1043 c54x-*) 1044 cpu=tic54x 1045 ;; 1046 c55x-*) 1047 cpu=tic55x 1048 ;; 1049 c6x-*) 1050 cpu=tic6x 1051 ;; 1052 e500v[12]-*) 1053 cpu=powerpc 1054 basic_os=${basic_os}"spe" 1055 ;; 1056 mips3*-*) 1057 cpu=mips64 1058 ;; 1059 ms1-*) 1060 cpu=mt 1061 ;; 1062 m68knommu-*) 1063 cpu=m68k 1064 basic_os=linux 1065 ;; 1066 m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*) 1067 cpu=s12z 1068 ;; 1069 openrisc-*) 1070 cpu=or32 1071 ;; 1072 parisc-*) 1073 cpu=hppa 1074 basic_os=linux 1075 ;; 1076 pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*) 1077 cpu=i586 1078 ;; 1079 pentiumpro-* | p6-* | 6x86-* | athlon-* | athlon_*-*) 1080 cpu=i686 1081 ;; 1082 pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*) 1083 cpu=i686 1084 ;; 1085 pentium4-*) 1086 cpu=i786 1087 ;; 1088 pc98-*) 1089 cpu=i386 1090 ;; 1091 ppc-* | ppcbe-*) 1092 cpu=powerpc 1093 ;; 1094 ppcle-* | powerpclittle-*) 1095 cpu=powerpcle 1096 ;; 1097 ppc64-*) 1098 cpu=powerpc64 1099 ;; 1100 ppc64le-* | powerpc64little-*) 1101 cpu=powerpc64le 1102 ;; 1103 sb1-*) 1104 cpu=mipsisa64sb1 1105 ;; 1106 sb1el-*) 1107 cpu=mipsisa64sb1el 1108 ;; 1109 sh5e[lb]-*) 1110 cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'` 1111 ;; 1112 spur-*) 1113 cpu=spur 1114 ;; 1115 strongarm-* | thumb-*) 1116 cpu=arm 1117 ;; 1118 tx39-*) 1119 cpu=mipstx39 1120 ;; 1121 tx39el-*) 1122 cpu=mipstx39el 1123 ;; 1124 x64-*) 1125 cpu=x86_64 1126 ;; 1127 xscale-* | xscalee[bl]-*) 1128 cpu=`echo "$cpu" | sed 's/^xscale/arm/'` 1129 ;; 1130 arm64-* | aarch64le-*) 1131 cpu=aarch64 1132 ;; 1133 1134 # Recognize the canonical CPU Types that limit and/or modify the 1135 # company names they are paired with. 1136 cr16-*) 1137 basic_os=${basic_os:-elf} 1138 ;; 1139 crisv32-* | etraxfs*-*) 1140 cpu=crisv32 1141 vendor=axis 1142 ;; 1143 cris-* | etrax*-*) 1144 cpu=cris 1145 vendor=axis 1146 ;; 1147 crx-*) 1148 basic_os=${basic_os:-elf} 1149 ;; 1150 neo-tandem) 1151 cpu=neo 1152 vendor=tandem 1153 ;; 1154 nse-tandem) 1155 cpu=nse 1156 vendor=tandem 1157 ;; 1158 nsr-tandem) 1159 cpu=nsr 1160 vendor=tandem 1161 ;; 1162 nsv-tandem) 1163 cpu=nsv 1164 vendor=tandem 1165 ;; 1166 nsx-tandem) 1167 cpu=nsx 1168 vendor=tandem 1169 ;; 1170 mipsallegrexel-sony) 1171 cpu=mipsallegrexel 1172 vendor=sony 1173 ;; 1174 tile*-*) 1175 basic_os=${basic_os:-linux-gnu} 1176 ;; 1177 1178 *) 1179 # Recognize the canonical CPU types that are allowed with any 1180 # company name. 1181 case $cpu in 1182 1750a | 580 \ 1183 | a29k \ 1184 | aarch64 | aarch64_be \ 1185 | abacus \ 1186 | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] \ 1187 | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] \ 1188 | alphapca5[67] | alpha64pca5[67] \ 1189 | am33_2.0 \ 1190 | amdgcn \ 1191 | arc | arceb | arc32 | arc64 \ 1192 | arm | arm[lb]e | arme[lb] | armv* \ 1193 | avr | avr32 \ 1194 | asmjs \ 1195 | ba \ 1196 | be32 | be64 \ 1197 | bfin | bpf | bs2000 \ 1198 | c[123]* | c30 | [cjt]90 | c4x \ 1199 | c8051 | clipper | craynv | csky | cydra \ 1200 | d10v | d30v | dlx | dsp16xx \ 1201 | e2k | elxsi | epiphany \ 1202 | f30[01] | f700 | fido | fr30 | frv | ft32 | fx80 \ 1203 | h8300 | h8500 \ 1204 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ 1205 | hexagon \ 1206 | i370 | i*86 | i860 | i960 | ia16 | ia64 \ 1207 | ip2k | iq2000 \ 1208 | k1om \ 1209 | kvx \ 1210 | le32 | le64 \ 1211 | lm32 \ 1212 | loongarch32 | loongarch64 \ 1213 | m32c | m32r | m32rle \ 1214 | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \ 1215 | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \ 1216 | m88110 | m88k | maxq | mb | mcore | mep | metag \ 1217 | microblaze | microblazeel \ 1218 | mips* \ 1219 | mmix \ 1220 | mn10200 | mn10300 \ 1221 | moxie \ 1222 | mt \ 1223 | msp430 \ 1224 | nds32 | nds32le | nds32be \ 1225 | nfp \ 1226 | nios | nios2 | nios2eb | nios2el \ 1227 | none | np1 | ns16k | ns32k | nvptx \ 1228 | open8 \ 1229 | or1k* \ 1230 | or32 \ 1231 | orion \ 1232 | picochip \ 1233 | pdp10 | pdp11 | pj | pjl | pn | power \ 1234 | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \ 1235 | pru \ 1236 | pyramid \ 1237 | riscv | riscv32 | riscv32be | riscv64 | riscv64be \ 1238 | rl78 | romp | rs6000 | rx \ 1239 | s390 | s390x \ 1240 | score \ 1241 | sh | shl \ 1242 | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \ 1243 | sh[1234]e[lb] | sh[12345][lb]e | sh[23]ele | sh64 | sh64le \ 1244 | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \ 1245 | sparclite \ 1246 | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \ 1247 | spu \ 1248 | tahoe \ 1249 | thumbv7* \ 1250 | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \ 1251 | tron \ 1252 | ubicom32 \ 1253 | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \ 1254 | vax \ 1255 | visium \ 1256 | w65 \ 1257 | wasm32 | wasm64 \ 1258 | we32k \ 1259 | x86 | x86_64 | xc16x | xgate | xps100 \ 1260 | xstormy16 | xtensa* \ 1261 | ymp \ 1262 | z8k | z80) 1263 ;; 1264 1265 *) 1266 echo "Invalid configuration '$1': machine '$cpu-$vendor' not recognized" 1>&2 1267 exit 1 1268 ;; 1269 esac 1270 ;; 1271esac 1272 1273# Here we canonicalize certain aliases for manufacturers. 1274case $vendor in 1275 digital*) 1276 vendor=dec 1277 ;; 1278 commodore*) 1279 vendor=cbm 1280 ;; 1281 *) 1282 ;; 1283esac 1284 1285# Decode manufacturer-specific aliases for certain operating systems. 1286 1287if test x$basic_os != x 1288then 1289 1290# First recognize some ad-hoc cases, or perhaps split kernel-os, or else just 1291# set os. 1292case $basic_os in 1293 gnu/linux*) 1294 kernel=linux 1295 os=`echo "$basic_os" | sed -e 's|gnu/linux|gnu|'` 1296 ;; 1297 os2-emx) 1298 kernel=os2 1299 os=`echo "$basic_os" | sed -e 's|os2-emx|emx|'` 1300 ;; 1301 nto-qnx*) 1302 kernel=nto 1303 os=`echo "$basic_os" | sed -e 's|nto-qnx|qnx|'` 1304 ;; 1305 *-*) 1306 # shellcheck disable=SC2162 1307 saved_IFS=$IFS 1308 IFS="-" read kernel os <<EOF 1309$basic_os 1310EOF 1311 IFS=$saved_IFS 1312 ;; 1313 # Default OS when just kernel was specified 1314 nto*) 1315 kernel=nto 1316 os=`echo "$basic_os" | sed -e 's|nto|qnx|'` 1317 ;; 1318 linux*) 1319 kernel=linux 1320 os=`echo "$basic_os" | sed -e 's|linux|gnu|'` 1321 ;; 1322 managarm*) 1323 kernel=managarm 1324 os=`echo "$basic_os" | sed -e 's|managarm|mlibc|'` 1325 ;; 1326 *) 1327 kernel= 1328 os=$basic_os 1329 ;; 1330esac 1331 1332# Now, normalize the OS (knowing we just have one component, it's not a kernel, 1333# etc.) 1334case $os in 1335 # First match some system type aliases that might get confused 1336 # with valid system types. 1337 # solaris* is a basic system type, with this one exception. 1338 auroraux) 1339 os=auroraux 1340 ;; 1341 bluegene*) 1342 os=cnk 1343 ;; 1344 solaris1 | solaris1.*) 1345 os=`echo "$os" | sed -e 's|solaris1|sunos4|'` 1346 ;; 1347 solaris) 1348 os=solaris2 1349 ;; 1350 unixware*) 1351 os=sysv4.2uw 1352 ;; 1353 # es1800 is here to avoid being matched by es* (a different OS) 1354 es1800*) 1355 os=ose 1356 ;; 1357 # Some version numbers need modification 1358 chorusos*) 1359 os=chorusos 1360 ;; 1361 isc) 1362 os=isc2.2 1363 ;; 1364 sco6) 1365 os=sco5v6 1366 ;; 1367 sco5) 1368 os=sco3.2v5 1369 ;; 1370 sco4) 1371 os=sco3.2v4 1372 ;; 1373 sco3.2.[4-9]*) 1374 os=`echo "$os" | sed -e 's/sco3.2./sco3.2v/'` 1375 ;; 1376 sco*v* | scout) 1377 # Don't match below 1378 ;; 1379 sco*) 1380 os=sco3.2v2 1381 ;; 1382 psos*) 1383 os=psos 1384 ;; 1385 qnx*) 1386 os=qnx 1387 ;; 1388 hiux*) 1389 os=hiuxwe2 1390 ;; 1391 lynx*178) 1392 os=lynxos178 1393 ;; 1394 lynx*5) 1395 os=lynxos5 1396 ;; 1397 lynxos*) 1398 # don't get caught up in next wildcard 1399 ;; 1400 lynx*) 1401 os=lynxos 1402 ;; 1403 mac[0-9]*) 1404 os=`echo "$os" | sed -e 's|mac|macos|'` 1405 ;; 1406 opened*) 1407 os=openedition 1408 ;; 1409 os400*) 1410 os=os400 1411 ;; 1412 sunos5*) 1413 os=`echo "$os" | sed -e 's|sunos5|solaris2|'` 1414 ;; 1415 sunos6*) 1416 os=`echo "$os" | sed -e 's|sunos6|solaris3|'` 1417 ;; 1418 wince*) 1419 os=wince 1420 ;; 1421 utek*) 1422 os=bsd 1423 ;; 1424 dynix*) 1425 os=bsd 1426 ;; 1427 acis*) 1428 os=aos 1429 ;; 1430 atheos*) 1431 os=atheos 1432 ;; 1433 syllable*) 1434 os=syllable 1435 ;; 1436 386bsd) 1437 os=bsd 1438 ;; 1439 ctix* | uts*) 1440 os=sysv 1441 ;; 1442 nova*) 1443 os=rtmk-nova 1444 ;; 1445 ns2) 1446 os=nextstep2 1447 ;; 1448 # Preserve the version number of sinix5. 1449 sinix5.*) 1450 os=`echo "$os" | sed -e 's|sinix|sysv|'` 1451 ;; 1452 sinix*) 1453 os=sysv4 1454 ;; 1455 tpf*) 1456 os=tpf 1457 ;; 1458 triton*) 1459 os=sysv3 1460 ;; 1461 oss*) 1462 os=sysv3 1463 ;; 1464 svr4*) 1465 os=sysv4 1466 ;; 1467 svr3) 1468 os=sysv3 1469 ;; 1470 sysvr4) 1471 os=sysv4 1472 ;; 1473 ose*) 1474 os=ose 1475 ;; 1476 *mint | mint[0-9]* | *MiNT | MiNT[0-9]*) 1477 os=mint 1478 ;; 1479 dicos*) 1480 os=dicos 1481 ;; 1482 pikeos*) 1483 # Until real need of OS specific support for 1484 # particular features comes up, bare metal 1485 # configurations are quite functional. 1486 case $cpu in 1487 arm*) 1488 os=eabi 1489 ;; 1490 *) 1491 os=elf 1492 ;; 1493 esac 1494 ;; 1495 *) 1496 # No normalization, but not necessarily accepted, that comes below. 1497 ;; 1498esac 1499 1500else 1501 1502# Here we handle the default operating systems that come with various machines. 1503# The value should be what the vendor currently ships out the door with their 1504# machine or put another way, the most popular os provided with the machine. 1505 1506# Note that if you're going to try to match "-MANUFACTURER" here (say, 1507# "-sun"), then you have to tell the case statement up towards the top 1508# that MANUFACTURER isn't an operating system. Otherwise, code above 1509# will signal an error saying that MANUFACTURER isn't an operating 1510# system, and we'll never get to this point. 1511 1512kernel= 1513case $cpu-$vendor in 1514 score-*) 1515 os=elf 1516 ;; 1517 spu-*) 1518 os=elf 1519 ;; 1520 *-acorn) 1521 os=riscix1.2 1522 ;; 1523 arm*-rebel) 1524 kernel=linux 1525 os=gnu 1526 ;; 1527 arm*-semi) 1528 os=aout 1529 ;; 1530 c4x-* | tic4x-*) 1531 os=coff 1532 ;; 1533 c8051-*) 1534 os=elf 1535 ;; 1536 clipper-intergraph) 1537 os=clix 1538 ;; 1539 hexagon-*) 1540 os=elf 1541 ;; 1542 tic54x-*) 1543 os=coff 1544 ;; 1545 tic55x-*) 1546 os=coff 1547 ;; 1548 tic6x-*) 1549 os=coff 1550 ;; 1551 # This must come before the *-dec entry. 1552 pdp10-*) 1553 os=tops20 1554 ;; 1555 pdp11-*) 1556 os=none 1557 ;; 1558 *-dec | vax-*) 1559 os=ultrix4.2 1560 ;; 1561 m68*-apollo) 1562 os=domain 1563 ;; 1564 i386-sun) 1565 os=sunos4.0.2 1566 ;; 1567 m68000-sun) 1568 os=sunos3 1569 ;; 1570 m68*-cisco) 1571 os=aout 1572 ;; 1573 mep-*) 1574 os=elf 1575 ;; 1576 mips*-cisco) 1577 os=elf 1578 ;; 1579 mips*-*) 1580 os=elf 1581 ;; 1582 or32-*) 1583 os=coff 1584 ;; 1585 *-tti) # must be before sparc entry or we get the wrong os. 1586 os=sysv3 1587 ;; 1588 sparc-* | *-sun) 1589 os=sunos4.1.1 1590 ;; 1591 pru-*) 1592 os=elf 1593 ;; 1594 *-be) 1595 os=beos 1596 ;; 1597 *-ibm) 1598 os=aix 1599 ;; 1600 *-knuth) 1601 os=mmixware 1602 ;; 1603 *-wec) 1604 os=proelf 1605 ;; 1606 *-winbond) 1607 os=proelf 1608 ;; 1609 *-oki) 1610 os=proelf 1611 ;; 1612 *-hp) 1613 os=hpux 1614 ;; 1615 *-hitachi) 1616 os=hiux 1617 ;; 1618 i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent) 1619 os=sysv 1620 ;; 1621 *-cbm) 1622 os=amigaos 1623 ;; 1624 *-dg) 1625 os=dgux 1626 ;; 1627 *-dolphin) 1628 os=sysv3 1629 ;; 1630 m68k-ccur) 1631 os=rtu 1632 ;; 1633 m88k-omron*) 1634 os=luna 1635 ;; 1636 *-next) 1637 os=nextstep 1638 ;; 1639 *-sequent) 1640 os=ptx 1641 ;; 1642 *-crds) 1643 os=unos 1644 ;; 1645 *-ns) 1646 os=genix 1647 ;; 1648 i370-*) 1649 os=mvs 1650 ;; 1651 *-gould) 1652 os=sysv 1653 ;; 1654 *-highlevel) 1655 os=bsd 1656 ;; 1657 *-encore) 1658 os=bsd 1659 ;; 1660 *-sgi) 1661 os=irix 1662 ;; 1663 *-siemens) 1664 os=sysv4 1665 ;; 1666 *-masscomp) 1667 os=rtu 1668 ;; 1669 f30[01]-fujitsu | f700-fujitsu) 1670 os=uxpv 1671 ;; 1672 *-rom68k) 1673 os=coff 1674 ;; 1675 *-*bug) 1676 os=coff 1677 ;; 1678 *-apple) 1679 os=macos 1680 ;; 1681 *-atari*) 1682 os=mint 1683 ;; 1684 *-wrs) 1685 os=vxworks 1686 ;; 1687 *) 1688 os=none 1689 ;; 1690esac 1691 1692fi 1693 1694# Now, validate our (potentially fixed-up) OS. 1695case $os in 1696 # Sometimes we do "kernel-libc", so those need to count as OSes. 1697 musl* | newlib* | relibc* | uclibc*) 1698 ;; 1699 # Likewise for "kernel-abi" 1700 eabi* | gnueabi*) 1701 ;; 1702 # VxWorks passes extra cpu info in the 4th filed. 1703 simlinux | simwindows | spe) 1704 ;; 1705 # Now accept the basic system types. 1706 # The portable systems comes first. 1707 # Each alternative MUST end in a * to match a version number. 1708 gnu* | android* | bsd* | mach* | minix* | genix* | ultrix* | irix* \ 1709 | *vms* | esix* | aix* | cnk* | sunos | sunos[34]* \ 1710 | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \ 1711 | sym* | plan9* | psp* | sim* | xray* | os68k* | v88r* \ 1712 | hiux* | abug | nacl* | netware* | windows* \ 1713 | os9* | macos* | osx* | ios* | tvos* | watchos* \ 1714 | mpw* | magic* | mmixware* | mon960* | lnews* \ 1715 | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \ 1716 | aos* | aros* | cloudabi* | sortix* | twizzler* \ 1717 | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \ 1718 | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \ 1719 | mirbsd* | netbsd* | dicos* | openedition* | ose* \ 1720 | bitrig* | openbsd* | secbsd* | solidbsd* | libertybsd* | os108* \ 1721 | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \ 1722 | bosx* | nextstep* | cxux* | aout* | elf* | oabi* \ 1723 | ptx* | coff* | ecoff* | winnt* | domain* | vsta* \ 1724 | udi* | lites* | ieee* | go32* | aux* | hcos* \ 1725 | chorusrdb* | cegcc* | glidix* | serenity* \ 1726 | cygwin* | msys* | pe* | moss* | proelf* | rtems* \ 1727 | midipix* | mingw32* | mingw64* | mint* \ 1728 | uxpv* | beos* | mpeix* | udk* | moxiebox* \ 1729 | interix* | uwin* | mks* | rhapsody* | darwin* \ 1730 | openstep* | oskit* | conix* | pw32* | nonstopux* \ 1731 | storm-chaos* | tops10* | tenex* | tops20* | its* \ 1732 | os2* | vos* | palmos* | uclinux* | nucleus* | morphos* \ 1733 | scout* | superux* | sysv* | rtmk* | tpf* | windiss* \ 1734 | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \ 1735 | skyos* | haiku* | rdos* | toppers* | drops* | es* \ 1736 | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ 1737 | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ 1738 | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \ 1739 | fiwix* | mlibc* | cos* | mbr* ) 1740 ;; 1741 # This one is extra strict with allowed versions 1742 sco3.2v2 | sco3.2v[4-9]* | sco5v6*) 1743 # Don't forget version if it is 3.2v4 or newer. 1744 ;; 1745 none) 1746 ;; 1747 kernel* | msvc* ) 1748 # Restricted further below 1749 ;; 1750 *) 1751 echo "Invalid configuration '$1': OS '$os' not recognized" 1>&2 1752 exit 1 1753 ;; 1754esac 1755 1756# As a final step for OS-related things, validate the OS-kernel combination 1757# (given a valid OS), if there is a kernel. 1758case $kernel-$os in 1759 linux-gnu* | linux-dietlibc* | linux-android* | linux-newlib* \ 1760 | linux-musl* | linux-relibc* | linux-uclibc* | linux-mlibc* ) 1761 ;; 1762 uclinux-uclibc* ) 1763 ;; 1764 managarm-mlibc* | managarm-kernel* ) 1765 ;; 1766 windows*-gnu* | windows*-msvc*) 1767 ;; 1768 -dietlibc* | -newlib* | -musl* | -relibc* | -uclibc* | -mlibc* ) 1769 # These are just libc implementations, not actual OSes, and thus 1770 # require a kernel. 1771 echo "Invalid configuration '$1': libc '$os' needs explicit kernel." 1>&2 1772 exit 1 1773 ;; 1774 -kernel* ) 1775 echo "Invalid configuration '$1': '$os' needs explicit kernel." 1>&2 1776 exit 1 1777 ;; 1778 *-kernel* ) 1779 echo "Invalid configuration '$1': '$kernel' does not support '$os'." 1>&2 1780 exit 1 1781 ;; 1782 *-msvc* ) 1783 echo "Invalid configuration '$1': '$os' needs 'windows'." 1>&2 1784 exit 1 1785 ;; 1786 kfreebsd*-gnu* | kopensolaris*-gnu*) 1787 ;; 1788 vxworks-simlinux | vxworks-simwindows | vxworks-spe) 1789 ;; 1790 nto-qnx*) 1791 ;; 1792 os2-emx) 1793 ;; 1794 *-eabi* | *-gnueabi*) 1795 ;; 1796 none-coff* | none-elf*) 1797 # None (no kernel, i.e. freestanding / bare metal), 1798 # can be paired with an output format "OS" 1799 ;; 1800 -*) 1801 # Blank kernel with real OS is always fine. 1802 ;; 1803 *-*) 1804 echo "Invalid configuration '$1': Kernel '$kernel' not known to work with OS '$os'." 1>&2 1805 exit 1 1806 ;; 1807esac 1808 1809# Here we handle the case where we know the os, and the CPU type, but not the 1810# manufacturer. We pick the logical manufacturer. 1811case $vendor in 1812 unknown) 1813 case $cpu-$os in 1814 *-riscix*) 1815 vendor=acorn 1816 ;; 1817 *-sunos*) 1818 vendor=sun 1819 ;; 1820 *-cnk* | *-aix*) 1821 vendor=ibm 1822 ;; 1823 *-beos*) 1824 vendor=be 1825 ;; 1826 *-hpux*) 1827 vendor=hp 1828 ;; 1829 *-mpeix*) 1830 vendor=hp 1831 ;; 1832 *-hiux*) 1833 vendor=hitachi 1834 ;; 1835 *-unos*) 1836 vendor=crds 1837 ;; 1838 *-dgux*) 1839 vendor=dg 1840 ;; 1841 *-luna*) 1842 vendor=omron 1843 ;; 1844 *-genix*) 1845 vendor=ns 1846 ;; 1847 *-clix*) 1848 vendor=intergraph 1849 ;; 1850 *-mvs* | *-opened*) 1851 vendor=ibm 1852 ;; 1853 *-os400*) 1854 vendor=ibm 1855 ;; 1856 s390-* | s390x-*) 1857 vendor=ibm 1858 ;; 1859 *-ptx*) 1860 vendor=sequent 1861 ;; 1862 *-tpf*) 1863 vendor=ibm 1864 ;; 1865 *-vxsim* | *-vxworks* | *-windiss*) 1866 vendor=wrs 1867 ;; 1868 *-aux*) 1869 vendor=apple 1870 ;; 1871 *-hms*) 1872 vendor=hitachi 1873 ;; 1874 *-mpw* | *-macos*) 1875 vendor=apple 1876 ;; 1877 *-*mint | *-mint[0-9]* | *-*MiNT | *-MiNT[0-9]*) 1878 vendor=atari 1879 ;; 1880 *-vos*) 1881 vendor=stratus 1882 ;; 1883 esac 1884 ;; 1885esac 1886 1887echo "$cpu-$vendor-${kernel:+$kernel-}$os" 1888exit 1889 1890# Local variables: 1891# eval: (add-hook 'before-save-hook 'time-stamp) 1892# time-stamp-start: "timestamp='" 1893# time-stamp-format: "%:y-%02m-%02d" 1894# time-stamp-end: "'" 1895# End: 1896