1#! /bin/sh 2# Configuration validation subroutine script. 3# Copyright 1992-2024 Free Software Foundation, Inc. 4 5# shellcheck disable=SC2006,SC2268 # see below for rationale 6 7timestamp='2024-01-01' 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 1992-2024 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 | aarch64c | arm64ec \ 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 | javascript \ 1204 | h8300 | h8500 \ 1205 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ 1206 | hexagon \ 1207 | i370 | i*86 | i860 | i960 | ia16 | ia64 \ 1208 | ip2k | iq2000 \ 1209 | k1om \ 1210 | kvx \ 1211 | le32 | le64 \ 1212 | lm32 \ 1213 | loongarch32 | loongarch64 \ 1214 | m32c | m32r | m32rle \ 1215 | m5200 | m68000 | m680[012346]0 | m68360 | m683?2 | m68k \ 1216 | m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x \ 1217 | m88110 | m88k | maxq | mb | mcore | mep | metag \ 1218 | microblaze | microblazeel \ 1219 | mips* \ 1220 | mmix \ 1221 | mn10200 | mn10300 \ 1222 | moxie \ 1223 | mt \ 1224 | msp430 \ 1225 | nanomips* \ 1226 | nds32 | nds32le | nds32be \ 1227 | nfp \ 1228 | nios | nios2 | nios2eb | nios2el \ 1229 | none | np1 | ns16k | ns32k | nvptx \ 1230 | open8 \ 1231 | or1k* \ 1232 | or32 \ 1233 | orion \ 1234 | picochip \ 1235 | pdp10 | pdp11 | pj | pjl | pn | power \ 1236 | powerpc | powerpc64 | powerpc64le | powerpcle | powerpcspe \ 1237 | pru \ 1238 | pyramid \ 1239 | riscv | riscv32 | riscv32be | riscv64 | riscv64be \ 1240 | rl78 | romp | rs6000 | rx \ 1241 | s390 | s390x \ 1242 | score \ 1243 | sh | shl \ 1244 | sh[1234] | sh[24]a | sh[24]ae[lb] | sh[23]e | she[lb] | sh[lb]e \ 1245 | sh[1234]e[lb] | sh[12345][lb]e | sh[23]ele | sh64 | sh64le \ 1246 | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet \ 1247 | sparclite \ 1248 | sparcv8 | sparcv9 | sparcv9b | sparcv9v | sv1 | sx* \ 1249 | spu \ 1250 | tahoe \ 1251 | thumbv7* \ 1252 | tic30 | tic4x | tic54x | tic55x | tic6x | tic80 \ 1253 | tron \ 1254 | ubicom32 \ 1255 | v70 | v850 | v850e | v850e1 | v850es | v850e2 | v850e2v3 \ 1256 | vax \ 1257 | vc4 \ 1258 | visium \ 1259 | w65 \ 1260 | wasm32 | wasm64 \ 1261 | we32k \ 1262 | x86 | x86_64 | xc16x | xgate | xps100 \ 1263 | xstormy16 | xtensa* \ 1264 | ymp \ 1265 | z8k | z80) 1266 ;; 1267 1268 *) 1269 echo "Invalid configuration '$1': machine '$cpu-$vendor' not recognized" 1>&2 1270 exit 1 1271 ;; 1272 esac 1273 ;; 1274esac 1275 1276# Here we canonicalize certain aliases for manufacturers. 1277case $vendor in 1278 digital*) 1279 vendor=dec 1280 ;; 1281 commodore*) 1282 vendor=cbm 1283 ;; 1284 *) 1285 ;; 1286esac 1287 1288# Decode manufacturer-specific aliases for certain operating systems. 1289 1290if test x"$basic_os" != x 1291then 1292 1293# First recognize some ad-hoc cases, or perhaps split kernel-os, or else just 1294# set os. 1295obj= 1296case $basic_os in 1297 gnu/linux*) 1298 kernel=linux 1299 os=`echo "$basic_os" | sed -e 's|gnu/linux|gnu|'` 1300 ;; 1301 os2-emx) 1302 kernel=os2 1303 os=`echo "$basic_os" | sed -e 's|os2-emx|emx|'` 1304 ;; 1305 nto-qnx*) 1306 kernel=nto 1307 os=`echo "$basic_os" | sed -e 's|nto-qnx|qnx|'` 1308 ;; 1309 *-*) 1310 # shellcheck disable=SC2162 1311 saved_IFS=$IFS 1312 IFS="-" read kernel os <<EOF 1313$basic_os 1314EOF 1315 IFS=$saved_IFS 1316 ;; 1317 # Default OS when just kernel was specified 1318 nto*) 1319 kernel=nto 1320 os=`echo "$basic_os" | sed -e 's|nto|qnx|'` 1321 ;; 1322 linux*) 1323 kernel=linux 1324 os=`echo "$basic_os" | sed -e 's|linux|gnu|'` 1325 ;; 1326 managarm*) 1327 kernel=managarm 1328 os=`echo "$basic_os" | sed -e 's|managarm|mlibc|'` 1329 ;; 1330 *) 1331 kernel= 1332 os=$basic_os 1333 ;; 1334esac 1335 1336# Now, normalize the OS (knowing we just have one component, it's not a kernel, 1337# etc.) 1338case $os in 1339 # First match some system type aliases that might get confused 1340 # with valid system types. 1341 # solaris* is a basic system type, with this one exception. 1342 auroraux) 1343 os=auroraux 1344 ;; 1345 bluegene*) 1346 os=cnk 1347 ;; 1348 solaris1 | solaris1.*) 1349 os=`echo "$os" | sed -e 's|solaris1|sunos4|'` 1350 ;; 1351 solaris) 1352 os=solaris2 1353 ;; 1354 unixware*) 1355 os=sysv4.2uw 1356 ;; 1357 # es1800 is here to avoid being matched by es* (a different OS) 1358 es1800*) 1359 os=ose 1360 ;; 1361 # Some version numbers need modification 1362 chorusos*) 1363 os=chorusos 1364 ;; 1365 isc) 1366 os=isc2.2 1367 ;; 1368 sco6) 1369 os=sco5v6 1370 ;; 1371 sco5) 1372 os=sco3.2v5 1373 ;; 1374 sco4) 1375 os=sco3.2v4 1376 ;; 1377 sco3.2.[4-9]*) 1378 os=`echo "$os" | sed -e 's/sco3.2./sco3.2v/'` 1379 ;; 1380 sco*v* | scout) 1381 # Don't match below 1382 ;; 1383 sco*) 1384 os=sco3.2v2 1385 ;; 1386 psos*) 1387 os=psos 1388 ;; 1389 qnx*) 1390 os=qnx 1391 ;; 1392 hiux*) 1393 os=hiuxwe2 1394 ;; 1395 lynx*178) 1396 os=lynxos178 1397 ;; 1398 lynx*5) 1399 os=lynxos5 1400 ;; 1401 lynxos*) 1402 # don't get caught up in next wildcard 1403 ;; 1404 lynx*) 1405 os=lynxos 1406 ;; 1407 mac[0-9]*) 1408 os=`echo "$os" | sed -e 's|mac|macos|'` 1409 ;; 1410 opened*) 1411 os=openedition 1412 ;; 1413 os400*) 1414 os=os400 1415 ;; 1416 sunos5*) 1417 os=`echo "$os" | sed -e 's|sunos5|solaris2|'` 1418 ;; 1419 sunos6*) 1420 os=`echo "$os" | sed -e 's|sunos6|solaris3|'` 1421 ;; 1422 wince*) 1423 os=wince 1424 ;; 1425 utek*) 1426 os=bsd 1427 ;; 1428 dynix*) 1429 os=bsd 1430 ;; 1431 acis*) 1432 os=aos 1433 ;; 1434 atheos*) 1435 os=atheos 1436 ;; 1437 syllable*) 1438 os=syllable 1439 ;; 1440 386bsd) 1441 os=bsd 1442 ;; 1443 ctix* | uts*) 1444 os=sysv 1445 ;; 1446 nova*) 1447 os=rtmk-nova 1448 ;; 1449 ns2) 1450 os=nextstep2 1451 ;; 1452 # Preserve the version number of sinix5. 1453 sinix5.*) 1454 os=`echo "$os" | sed -e 's|sinix|sysv|'` 1455 ;; 1456 sinix*) 1457 os=sysv4 1458 ;; 1459 tpf*) 1460 os=tpf 1461 ;; 1462 triton*) 1463 os=sysv3 1464 ;; 1465 oss*) 1466 os=sysv3 1467 ;; 1468 svr4*) 1469 os=sysv4 1470 ;; 1471 svr3) 1472 os=sysv3 1473 ;; 1474 sysvr4) 1475 os=sysv4 1476 ;; 1477 ose*) 1478 os=ose 1479 ;; 1480 *mint | mint[0-9]* | *MiNT | MiNT[0-9]*) 1481 os=mint 1482 ;; 1483 dicos*) 1484 os=dicos 1485 ;; 1486 pikeos*) 1487 # Until real need of OS specific support for 1488 # particular features comes up, bare metal 1489 # configurations are quite functional. 1490 case $cpu in 1491 arm*) 1492 os=eabi 1493 ;; 1494 *) 1495 os= 1496 obj=elf 1497 ;; 1498 esac 1499 ;; 1500 aout* | coff* | elf* | pe*) 1501 # These are machine code file formats, not OSes 1502 obj=$os 1503 os= 1504 ;; 1505 *) 1506 # No normalization, but not necessarily accepted, that comes below. 1507 ;; 1508esac 1509 1510else 1511 1512# Here we handle the default operating systems that come with various machines. 1513# The value should be what the vendor currently ships out the door with their 1514# machine or put another way, the most popular os provided with the machine. 1515 1516# Note that if you're going to try to match "-MANUFACTURER" here (say, 1517# "-sun"), then you have to tell the case statement up towards the top 1518# that MANUFACTURER isn't an operating system. Otherwise, code above 1519# will signal an error saying that MANUFACTURER isn't an operating 1520# system, and we'll never get to this point. 1521 1522kernel= 1523obj= 1524case $cpu-$vendor in 1525 score-*) 1526 os= 1527 obj=elf 1528 ;; 1529 spu-*) 1530 os= 1531 obj=elf 1532 ;; 1533 *-acorn) 1534 os=riscix1.2 1535 ;; 1536 arm*-rebel) 1537 kernel=linux 1538 os=gnu 1539 ;; 1540 arm*-semi) 1541 os= 1542 obj=aout 1543 ;; 1544 c4x-* | tic4x-*) 1545 os= 1546 obj=coff 1547 ;; 1548 c8051-*) 1549 os= 1550 obj=elf 1551 ;; 1552 clipper-intergraph) 1553 os=clix 1554 ;; 1555 hexagon-*) 1556 os= 1557 obj=elf 1558 ;; 1559 tic54x-*) 1560 os= 1561 obj=coff 1562 ;; 1563 tic55x-*) 1564 os= 1565 obj=coff 1566 ;; 1567 tic6x-*) 1568 os= 1569 obj=coff 1570 ;; 1571 # This must come before the *-dec entry. 1572 pdp10-*) 1573 os=tops20 1574 ;; 1575 pdp11-*) 1576 os=none 1577 ;; 1578 *-dec | vax-*) 1579 os=ultrix4.2 1580 ;; 1581 m68*-apollo) 1582 os=domain 1583 ;; 1584 i386-sun) 1585 os=sunos4.0.2 1586 ;; 1587 m68000-sun) 1588 os=sunos3 1589 ;; 1590 m68*-cisco) 1591 os= 1592 obj=aout 1593 ;; 1594 mep-*) 1595 os= 1596 obj=elf 1597 ;; 1598 mips*-cisco) 1599 os= 1600 obj=elf 1601 ;; 1602 mips*-*|nanomips*-*) 1603 os= 1604 obj=elf 1605 ;; 1606 or32-*) 1607 os= 1608 obj=coff 1609 ;; 1610 *-tti) # must be before sparc entry or we get the wrong os. 1611 os=sysv3 1612 ;; 1613 sparc-* | *-sun) 1614 os=sunos4.1.1 1615 ;; 1616 pru-*) 1617 os= 1618 obj=elf 1619 ;; 1620 *-be) 1621 os=beos 1622 ;; 1623 *-ibm) 1624 os=aix 1625 ;; 1626 *-knuth) 1627 os=mmixware 1628 ;; 1629 *-wec) 1630 os=proelf 1631 ;; 1632 *-winbond) 1633 os=proelf 1634 ;; 1635 *-oki) 1636 os=proelf 1637 ;; 1638 *-hp) 1639 os=hpux 1640 ;; 1641 *-hitachi) 1642 os=hiux 1643 ;; 1644 i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent) 1645 os=sysv 1646 ;; 1647 *-cbm) 1648 os=amigaos 1649 ;; 1650 *-dg) 1651 os=dgux 1652 ;; 1653 *-dolphin) 1654 os=sysv3 1655 ;; 1656 m68k-ccur) 1657 os=rtu 1658 ;; 1659 m88k-omron*) 1660 os=luna 1661 ;; 1662 *-next) 1663 os=nextstep 1664 ;; 1665 *-sequent) 1666 os=ptx 1667 ;; 1668 *-crds) 1669 os=unos 1670 ;; 1671 *-ns) 1672 os=genix 1673 ;; 1674 i370-*) 1675 os=mvs 1676 ;; 1677 *-gould) 1678 os=sysv 1679 ;; 1680 *-highlevel) 1681 os=bsd 1682 ;; 1683 *-encore) 1684 os=bsd 1685 ;; 1686 *-sgi) 1687 os=irix 1688 ;; 1689 *-siemens) 1690 os=sysv4 1691 ;; 1692 *-masscomp) 1693 os=rtu 1694 ;; 1695 f30[01]-fujitsu | f700-fujitsu) 1696 os=uxpv 1697 ;; 1698 *-rom68k) 1699 os= 1700 obj=coff 1701 ;; 1702 *-*bug) 1703 os= 1704 obj=coff 1705 ;; 1706 *-apple) 1707 os=macos 1708 ;; 1709 *-atari*) 1710 os=mint 1711 ;; 1712 *-wrs) 1713 os=vxworks 1714 ;; 1715 *) 1716 os=none 1717 ;; 1718esac 1719 1720fi 1721 1722# Now, validate our (potentially fixed-up) individual pieces (OS, OBJ). 1723 1724case $os in 1725 # Sometimes we do "kernel-libc", so those need to count as OSes. 1726 llvm* | musl* | newlib* | relibc* | uclibc*) 1727 ;; 1728 # Likewise for "kernel-abi" 1729 eabi* | gnueabi*) 1730 ;; 1731 # VxWorks passes extra cpu info in the 4th filed. 1732 simlinux | simwindows | spe) 1733 ;; 1734 # See `case $cpu-$os` validation below 1735 ghcjs) 1736 ;; 1737 # Now accept the basic system types. 1738 # The portable systems comes first. 1739 # Each alternative MUST end in a * to match a version number. 1740 gnu* | android* | bsd* | mach* | minix* | genix* | ultrix* | irix* \ 1741 | *vms* | esix* | aix* | cnk* | sunos | sunos[34]* \ 1742 | hpux* | unos* | osf* | luna* | dgux* | auroraux* | solaris* \ 1743 | sym* | plan9* | psp* | sim* | xray* | os68k* | v88r* \ 1744 | hiux* | abug | nacl* | netware* | windows* \ 1745 | os9* | macos* | osx* | ios* | tvos* | watchos* \ 1746 | mpw* | magic* | mmixware* | mon960* | lnews* \ 1747 | amigaos* | amigados* | msdos* | newsos* | unicos* | aof* \ 1748 | aos* | aros* | cloudabi* | sortix* | twizzler* \ 1749 | nindy* | vxsim* | vxworks* | ebmon* | hms* | mvs* \ 1750 | clix* | riscos* | uniplus* | iris* | isc* | rtu* | xenix* \ 1751 | mirbsd* | netbsd* | dicos* | openedition* | ose* \ 1752 | bitrig* | openbsd* | secbsd* | solidbsd* | libertybsd* | os108* \ 1753 | ekkobsd* | freebsd* | riscix* | lynxos* | os400* \ 1754 | bosx* | nextstep* | cxux* | oabi* \ 1755 | ptx* | ecoff* | winnt* | domain* | vsta* \ 1756 | udi* | lites* | ieee* | go32* | aux* | hcos* \ 1757 | chorusrdb* | cegcc* | glidix* | serenity* \ 1758 | cygwin* | msys* | moss* | proelf* | rtems* \ 1759 | midipix* | mingw32* | mingw64* | mint* \ 1760 | uxpv* | beos* | mpeix* | udk* | moxiebox* \ 1761 | interix* | uwin* | mks* | rhapsody* | darwin* \ 1762 | openstep* | oskit* | conix* | pw32* | nonstopux* \ 1763 | storm-chaos* | tops10* | tenex* | tops20* | its* \ 1764 | os2* | vos* | palmos* | uclinux* | nucleus* | morphos* \ 1765 | scout* | superux* | sysv* | rtmk* | tpf* | windiss* \ 1766 | powermax* | dnix* | nx6 | nx7 | sei* | dragonfly* \ 1767 | skyos* | haiku* | rdos* | toppers* | drops* | es* \ 1768 | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \ 1769 | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \ 1770 | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \ 1771 | fiwix* | mlibc* | cos* | mbr* | ironclad* ) 1772 ;; 1773 # This one is extra strict with allowed versions 1774 sco3.2v2 | sco3.2v[4-9]* | sco5v6*) 1775 # Don't forget version if it is 3.2v4 or newer. 1776 ;; 1777 # This refers to builds using the UEFI calling convention 1778 # (which depends on the architecture) and PE file format. 1779 # Note that this is both a different calling convention and 1780 # different file format than that of GNU-EFI 1781 # (x86_64-w64-mingw32). 1782 uefi) 1783 ;; 1784 none) 1785 ;; 1786 kernel* | msvc* ) 1787 # Restricted further below 1788 ;; 1789 '') 1790 if test x"$obj" = x 1791 then 1792 echo "Invalid configuration '$1': Blank OS only allowed with explicit machine code file format" 1>&2 1793 fi 1794 ;; 1795 *) 1796 echo "Invalid configuration '$1': OS '$os' not recognized" 1>&2 1797 exit 1 1798 ;; 1799esac 1800 1801case $obj in 1802 aout* | coff* | elf* | pe*) 1803 ;; 1804 '') 1805 # empty is fine 1806 ;; 1807 *) 1808 echo "Invalid configuration '$1': Machine code format '$obj' not recognized" 1>&2 1809 exit 1 1810 ;; 1811esac 1812 1813# Here we handle the constraint that a (synthetic) cpu and os are 1814# valid only in combination with each other and nowhere else. 1815case $cpu-$os in 1816 # The "javascript-unknown-ghcjs" triple is used by GHC; we 1817 # accept it here in order to tolerate that, but reject any 1818 # variations. 1819 javascript-ghcjs) 1820 ;; 1821 javascript-* | *-ghcjs) 1822 echo "Invalid configuration '$1': cpu '$cpu' is not valid with os '$os$obj'" 1>&2 1823 exit 1 1824 ;; 1825esac 1826 1827# As a final step for OS-related things, validate the OS-kernel combination 1828# (given a valid OS), if there is a kernel. 1829case $kernel-$os-$obj in 1830 linux-gnu*- | linux-android*- | linux-dietlibc*- | linux-llvm*- \ 1831 | linux-mlibc*- | linux-musl*- | linux-newlib*- \ 1832 | linux-relibc*- | linux-uclibc*- ) 1833 ;; 1834 uclinux-uclibc*- ) 1835 ;; 1836 managarm-mlibc*- | managarm-kernel*- ) 1837 ;; 1838 windows*-msvc*-) 1839 ;; 1840 -dietlibc*- | -llvm*- | -mlibc*- | -musl*- | -newlib*- | -relibc*- \ 1841 | -uclibc*- ) 1842 # These are just libc implementations, not actual OSes, and thus 1843 # require a kernel. 1844 echo "Invalid configuration '$1': libc '$os' needs explicit kernel." 1>&2 1845 exit 1 1846 ;; 1847 -kernel*- ) 1848 echo "Invalid configuration '$1': '$os' needs explicit kernel." 1>&2 1849 exit 1 1850 ;; 1851 *-kernel*- ) 1852 echo "Invalid configuration '$1': '$kernel' does not support '$os'." 1>&2 1853 exit 1 1854 ;; 1855 *-msvc*- ) 1856 echo "Invalid configuration '$1': '$os' needs 'windows'." 1>&2 1857 exit 1 1858 ;; 1859 kfreebsd*-gnu*- | kopensolaris*-gnu*-) 1860 ;; 1861 vxworks-simlinux- | vxworks-simwindows- | vxworks-spe-) 1862 ;; 1863 nto-qnx*-) 1864 ;; 1865 os2-emx-) 1866 ;; 1867 *-eabi*- | *-gnueabi*-) 1868 ;; 1869 none--*) 1870 # None (no kernel, i.e. freestanding / bare metal), 1871 # can be paired with an machine code file format 1872 ;; 1873 -*-) 1874 # Blank kernel with real OS is always fine. 1875 ;; 1876 --*) 1877 # Blank kernel and OS with real machine code file format is always fine. 1878 ;; 1879 *-*-*) 1880 echo "Invalid configuration '$1': Kernel '$kernel' not known to work with OS '$os'." 1>&2 1881 exit 1 1882 ;; 1883esac 1884 1885# Here we handle the case where we know the os, and the CPU type, but not the 1886# manufacturer. We pick the logical manufacturer. 1887case $vendor in 1888 unknown) 1889 case $cpu-$os in 1890 *-riscix*) 1891 vendor=acorn 1892 ;; 1893 *-sunos*) 1894 vendor=sun 1895 ;; 1896 *-cnk* | *-aix*) 1897 vendor=ibm 1898 ;; 1899 *-beos*) 1900 vendor=be 1901 ;; 1902 *-hpux*) 1903 vendor=hp 1904 ;; 1905 *-mpeix*) 1906 vendor=hp 1907 ;; 1908 *-hiux*) 1909 vendor=hitachi 1910 ;; 1911 *-unos*) 1912 vendor=crds 1913 ;; 1914 *-dgux*) 1915 vendor=dg 1916 ;; 1917 *-luna*) 1918 vendor=omron 1919 ;; 1920 *-genix*) 1921 vendor=ns 1922 ;; 1923 *-clix*) 1924 vendor=intergraph 1925 ;; 1926 *-mvs* | *-opened*) 1927 vendor=ibm 1928 ;; 1929 *-os400*) 1930 vendor=ibm 1931 ;; 1932 s390-* | s390x-*) 1933 vendor=ibm 1934 ;; 1935 *-ptx*) 1936 vendor=sequent 1937 ;; 1938 *-tpf*) 1939 vendor=ibm 1940 ;; 1941 *-vxsim* | *-vxworks* | *-windiss*) 1942 vendor=wrs 1943 ;; 1944 *-aux*) 1945 vendor=apple 1946 ;; 1947 *-hms*) 1948 vendor=hitachi 1949 ;; 1950 *-mpw* | *-macos*) 1951 vendor=apple 1952 ;; 1953 *-*mint | *-mint[0-9]* | *-*MiNT | *-MiNT[0-9]*) 1954 vendor=atari 1955 ;; 1956 *-vos*) 1957 vendor=stratus 1958 ;; 1959 esac 1960 ;; 1961esac 1962 1963echo "$cpu-$vendor${kernel:+-$kernel}${os:+-$os}${obj:+-$obj}" 1964exit 1965 1966# Local variables: 1967# eval: (add-hook 'before-save-hook 'time-stamp) 1968# time-stamp-start: "timestamp='" 1969# time-stamp-format: "%:y-%02m-%02d" 1970# time-stamp-end: "'" 1971# End: 1972