config.sub revision 1.1.1.12 1 #! /bin/sh
2 # Configuration validation subroutine script.
3 # Copyright 1992-2025 Free Software Foundation, Inc.
4
5 # shellcheck disable=SC2006,SC2268,SC2162 # see below for rationale
6
7 timestamp='2025-07-10'
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 (at] 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
62 me=`echo "$0" | sed -e 's,.*/,,'`
63
64 usage="\
65 Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
66
67 Canonicalize a configuration name.
68
69 Options:
70 -h, --help print this help, then exit
71 -t, --time-stamp print date of last modification, then exit
72 -v, --version print version number, then exit
73
74 Report bugs and patches to <config-patches (at] gnu.org>."
75
76 version="\
77 GNU config.sub ($timestamp)
78
79 Copyright 1992-2025 Free Software Foundation, Inc.
80
81 This is free software; see the source for copying conditions. There is NO
82 warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
83
84 help="
85 Try '$me --help' for more information."
86
87 # Parse command line
88 while 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
112 done
113
114 case $# in
115 0) echo "$me: missing argument$help" >&2
116 exit 1;;
117 1) ;;
118 *) echo "$me: too many arguments$help" >&2
119 exit 1;;
120 esac
121
122 # Split fields of configuration type
123 saved_IFS=$IFS
124 IFS="-" read field1 field2 field3 field4 <<EOF
125 $1
126 EOF
127 IFS=$saved_IFS
128
129 # Separate into logical components for further validation
130 case $1 in
131 *-*-*-*-*)
132 echo "Invalid configuration '$1': more than four components" >&2
133 exit 1
134 ;;
135 *-*-*-*)
136 basic_machine=$field1-$field2
137 basic_os=$field3-$field4
138 ;;
139 *-*-*)
140 # Ambiguous whether COMPANY is present, or skipped and KERNEL-OS is two
141 # parts
142 maybe_os=$field2-$field3
143 case $maybe_os in
144 cloudabi*-eabi* \
145 | kfreebsd*-gnu* \
146 | knetbsd*-gnu* \
147 | kopensolaris*-gnu* \
148 | ironclad-* \
149 | linux-* \
150 | managarm-* \
151 | netbsd*-eabi* \
152 | netbsd*-gnu* \
153 | nto-qnx* \
154 | os2-emx* \
155 | rtmk-nova* \
156 | storm-chaos* \
157 | uclinux-gnu* \
158 | uclinux-uclibc* \
159 | windows-* )
160 basic_machine=$field1
161 basic_os=$maybe_os
162 ;;
163 android-linux)
164 basic_machine=$field1-unknown
165 basic_os=linux-android
166 ;;
167 *)
168 basic_machine=$field1-$field2
169 basic_os=$field3
170 ;;
171 esac
172 ;;
173 *-*)
174 case $field1-$field2 in
175 # Shorthands that happen to contain a single dash
176 convex-c[12] | convex-c3[248])
177 basic_machine=$field2-convex
178 basic_os=
179 ;;
180 decstation-3100)
181 basic_machine=mips-dec
182 basic_os=
183 ;;
184 *-*)
185 # Second component is usually, but not always the OS
186 case $field2 in
187 # Do not treat sunos as a manufacturer
188 sun*os*)
189 basic_machine=$field1
190 basic_os=$field2
191 ;;
192 # Manufacturers
193 3100* \
194 | 32* \
195 | 3300* \
196 | 3600* \
197 | 7300* \
198 | acorn \
199 | altos* \
200 | apollo \
201 | apple \
202 | atari \
203 | att* \
204 | axis \
205 | be \
206 | bull \
207 | cbm \
208 | ccur \
209 | cisco \
210 | commodore \
211 | convergent* \
212 | convex* \
213 | cray \
214 | crds \
215 | dec* \
216 | delta* \
217 | dg \
218 | digital \
219 | dolphin \
220 | encore* \
221 | gould \
222 | harris \
223 | highlevel \
224 | hitachi* \
225 | hp \
226 | ibm* \
227 | intergraph \
228 | isi* \
229 | knuth \
230 | masscomp \
231 | microblaze* \
232 | mips* \
233 | motorola* \
234 | ncr* \
235 | news \
236 | next \
237 | ns \
238 | oki \
239 | omron* \
240 | pc533* \
241 | rebel \
242 | rom68k \
243 | rombug \
244 | semi \
245 | sequent* \
246 | sgi* \
247 | siemens \
248 | sim \
249 | sni \
250 | sony* \
251 | stratus \
252 | sun \
253 | sun[234]* \
254 | tektronix \
255 | tti* \
256 | ultra \
257 | unicom* \
258 | wec \
259 | winbond \
260 | wrs)
261 basic_machine=$field1-$field2
262 basic_os=
263 ;;
264 tock* | zephyr*)
265 basic_machine=$field1-unknown
266 basic_os=$field2
267 ;;
268 *)
269 basic_machine=$field1
270 basic_os=$field2
271 ;;
272 esac
273 ;;
274 esac
275 ;;
276 *)
277 # Convert single-component short-hands not valid as part of
278 # multi-component configurations.
279 case $field1 in
280 386bsd)
281 basic_machine=i386-pc
282 basic_os=bsd
283 ;;
284 a29khif)
285 basic_machine=a29k-amd
286 basic_os=udi
287 ;;
288 adobe68k)
289 basic_machine=m68010-adobe
290 basic_os=scout
291 ;;
292 alliant)
293 basic_machine=fx80-alliant
294 basic_os=
295 ;;
296 altos | altos3068)
297 basic_machine=m68k-altos
298 basic_os=
299 ;;
300 am29k)
301 basic_machine=a29k-none
302 basic_os=bsd
303 ;;
304 amdahl)
305 basic_machine=580-amdahl
306 basic_os=sysv
307 ;;
308 amiga)
309 basic_machine=m68k-unknown
310 basic_os=
311 ;;
312 amigaos | amigados)
313 basic_machine=m68k-unknown
314 basic_os=amigaos
315 ;;
316 amigaunix | amix)
317 basic_machine=m68k-unknown
318 basic_os=sysv4
319 ;;
320 apollo68)
321 basic_machine=m68k-apollo
322 basic_os=sysv
323 ;;
324 apollo68bsd)
325 basic_machine=m68k-apollo
326 basic_os=bsd
327 ;;
328 aros)
329 basic_machine=i386-pc
330 basic_os=aros
331 ;;
332 aux)
333 basic_machine=m68k-apple
334 basic_os=aux
335 ;;
336 balance)
337 basic_machine=ns32k-sequent
338 basic_os=dynix
339 ;;
340 blackfin)
341 basic_machine=bfin-unknown
342 basic_os=linux
343 ;;
344 cegcc)
345 basic_machine=arm-unknown
346 basic_os=cegcc
347 ;;
348 cray)
349 basic_machine=j90-cray
350 basic_os=unicos
351 ;;
352 crds | unos)
353 basic_machine=m68k-crds
354 basic_os=
355 ;;
356 da30)
357 basic_machine=m68k-da30
358 basic_os=
359 ;;
360 decstation | pmax | pmin | dec3100 | decstatn)
361 basic_machine=mips-dec
362 basic_os=
363 ;;
364 delta88)
365 basic_machine=m88k-motorola
366 basic_os=sysv3
367 ;;
368 dicos)
369 basic_machine=i686-pc
370 basic_os=dicos
371 ;;
372 djgpp)
373 basic_machine=i586-pc
374 basic_os=msdosdjgpp
375 ;;
376 ebmon29k)
377 basic_machine=a29k-amd
378 basic_os=ebmon
379 ;;
380 es1800 | OSE68k | ose68k | ose | OSE)
381 basic_machine=m68k-ericsson
382 basic_os=ose
383 ;;
384 gmicro)
385 basic_machine=tron-gmicro
386 basic_os=sysv
387 ;;
388 go32)
389 basic_machine=i386-pc
390 basic_os=go32
391 ;;
392 h8300hms)
393 basic_machine=h8300-hitachi
394 basic_os=hms
395 ;;
396 h8300xray)
397 basic_machine=h8300-hitachi
398 basic_os=xray
399 ;;
400 h8500hms)
401 basic_machine=h8500-hitachi
402 basic_os=hms
403 ;;
404 harris)
405 basic_machine=m88k-harris
406 basic_os=sysv3
407 ;;
408 hp300 | hp300hpux)
409 basic_machine=m68k-hp
410 basic_os=hpux
411 ;;
412 hp300bsd)
413 basic_machine=m68k-hp
414 basic_os=bsd
415 ;;
416 hppaosf)
417 basic_machine=hppa1.1-hp
418 basic_os=osf
419 ;;
420 hppro)
421 basic_machine=hppa1.1-hp
422 basic_os=proelf
423 ;;
424 i386mach)
425 basic_machine=i386-mach
426 basic_os=mach
427 ;;
428 isi68 | isi)
429 basic_machine=m68k-isi
430 basic_os=sysv
431 ;;
432 m68knommu)
433 basic_machine=m68k-unknown
434 basic_os=linux
435 ;;
436 magnum | m3230)
437 basic_machine=mips-mips
438 basic_os=sysv
439 ;;
440 merlin)
441 basic_machine=ns32k-utek
442 basic_os=sysv
443 ;;
444 mingw64)
445 basic_machine=x86_64-pc
446 basic_os=mingw64
447 ;;
448 mingw32)
449 basic_machine=i686-pc
450 basic_os=mingw32
451 ;;
452 mingw32ce)
453 basic_machine=arm-unknown
454 basic_os=mingw32ce
455 ;;
456 monitor)
457 basic_machine=m68k-rom68k
458 basic_os=coff
459 ;;
460 morphos)
461 basic_machine=powerpc-unknown
462 basic_os=morphos
463 ;;
464 moxiebox)
465 basic_machine=moxie-unknown
466 basic_os=moxiebox
467 ;;
468 msdos)
469 basic_machine=i386-pc
470 basic_os=msdos
471 ;;
472 msys)
473 basic_machine=i686-pc
474 basic_os=msys
475 ;;
476 mvs)
477 basic_machine=i370-ibm
478 basic_os=mvs
479 ;;
480 nacl)
481 basic_machine=le32-unknown
482 basic_os=nacl
483 ;;
484 ncr3000)
485 basic_machine=i486-ncr
486 basic_os=sysv4
487 ;;
488 netbsd386)
489 basic_machine=i386-pc
490 basic_os=netbsd
491 ;;
492 netwinder)
493 basic_machine=armv4l-rebel
494 basic_os=linux
495 ;;
496 news | news700 | news800 | news900)
497 basic_machine=m68k-sony
498 basic_os=newsos
499 ;;
500 news1000)
501 basic_machine=m68030-sony
502 basic_os=newsos
503 ;;
504 necv70)
505 basic_machine=v70-nec
506 basic_os=sysv
507 ;;
508 nh3000)
509 basic_machine=m68k-harris
510 basic_os=cxux
511 ;;
512 nh[45]000)
513 basic_machine=m88k-harris
514 basic_os=cxux
515 ;;
516 nindy960)
517 basic_machine=i960-intel
518 basic_os=nindy
519 ;;
520 mon960)
521 basic_machine=i960-intel
522 basic_os=mon960
523 ;;
524 nonstopux)
525 basic_machine=mips-compaq
526 basic_os=nonstopux
527 ;;
528 os400)
529 basic_machine=powerpc-ibm
530 basic_os=os400
531 ;;
532 OSE68000 | ose68000)
533 basic_machine=m68000-ericsson
534 basic_os=ose
535 ;;
536 os68k)
537 basic_machine=m68k-none
538 basic_os=os68k
539 ;;
540 paragon)
541 basic_machine=i860-intel
542 basic_os=osf
543 ;;
544 parisc)
545 basic_machine=hppa-unknown
546 basic_os=linux
547 ;;
548 psp)
549 basic_machine=mipsallegrexel-sony
550 basic_os=psp
551 ;;
552 pw32)
553 basic_machine=i586-unknown
554 basic_os=pw32
555 ;;
556 rdos | rdos64)
557 basic_machine=x86_64-pc
558 basic_os=rdos
559 ;;
560 rdos32)
561 basic_machine=i386-pc
562 basic_os=rdos
563 ;;
564 rom68k)
565 basic_machine=m68k-rom68k
566 basic_os=coff
567 ;;
568 sa29200)
569 basic_machine=a29k-amd
570 basic_os=udi
571 ;;
572 sei)
573 basic_machine=mips-sei
574 basic_os=seiux
575 ;;
576 sequent)
577 basic_machine=i386-sequent
578 basic_os=
579 ;;
580 sps7)
581 basic_machine=m68k-bull
582 basic_os=sysv2
583 ;;
584 st2000)
585 basic_machine=m68k-tandem
586 basic_os=
587 ;;
588 stratus)
589 basic_machine=i860-stratus
590 basic_os=sysv4
591 ;;
592 sun2)
593 basic_machine=m68000-sun
594 basic_os=
595 ;;
596 sun2os3)
597 basic_machine=m68000-sun
598 basic_os=sunos3
599 ;;
600 sun2os4)
601 basic_machine=m68000-sun
602 basic_os=sunos4
603 ;;
604 sun3)
605 basic_machine=m68k-sun
606 basic_os=
607 ;;
608 sun3os3)
609 basic_machine=m68k-sun
610 basic_os=sunos3
611 ;;
612 sun3os4)
613 basic_machine=m68k-sun
614 basic_os=sunos4
615 ;;
616 sun4)
617 basic_machine=sparc-sun
618 basic_os=
619 ;;
620 sun4os3)
621 basic_machine=sparc-sun
622 basic_os=sunos3
623 ;;
624 sun4os4)
625 basic_machine=sparc-sun
626 basic_os=sunos4
627 ;;
628 sun4sol2)
629 basic_machine=sparc-sun
630 basic_os=solaris2
631 ;;
632 sun386 | sun386i | roadrunner)
633 basic_machine=i386-sun
634 basic_os=
635 ;;
636 sv1)
637 basic_machine=sv1-cray
638 basic_os=unicos
639 ;;
640 symmetry)
641 basic_machine=i386-sequent
642 basic_os=dynix
643 ;;
644 t3e)
645 basic_machine=alphaev5-cray
646 basic_os=unicos
647 ;;
648 t90)
649 basic_machine=t90-cray
650 basic_os=unicos
651 ;;
652 toad1)
653 basic_machine=pdp10-xkl
654 basic_os=tops20
655 ;;
656 tpf)
657 basic_machine=s390x-ibm
658 basic_os=tpf
659 ;;
660 udi29k)
661 basic_machine=a29k-amd
662 basic_os=udi
663 ;;
664 ultra3)
665 basic_machine=a29k-nyu
666 basic_os=sym1
667 ;;
668 v810 | necv810)
669 basic_machine=v810-nec
670 basic_os=none
671 ;;
672 vaxv)
673 basic_machine=vax-dec
674 basic_os=sysv
675 ;;
676 vms)
677 basic_machine=vax-dec
678 basic_os=vms
679 ;;
680 vsta)
681 basic_machine=i386-pc
682 basic_os=vsta
683 ;;
684 vxworks960)
685 basic_machine=i960-wrs
686 basic_os=vxworks
687 ;;
688 vxworks68)
689 basic_machine=m68k-wrs
690 basic_os=vxworks
691 ;;
692 vxworks29k)
693 basic_machine=a29k-wrs
694 basic_os=vxworks
695 ;;
696 xbox)
697 basic_machine=i686-pc
698 basic_os=mingw32
699 ;;
700 ymp)
701 basic_machine=ymp-cray
702 basic_os=unicos
703 ;;
704 *)
705 basic_machine=$1
706 basic_os=
707 ;;
708 esac
709 ;;
710 esac
711
712 # Decode 1-component or ad-hoc basic machines
713 case $basic_machine in
714 # Here we handle the default manufacturer of certain CPU types. It is in
715 # some cases the only manufacturer, in others, it is the most popular.
716 w89k)
717 cpu=hppa1.1
718 vendor=winbond
719 ;;
720 op50n)
721 cpu=hppa1.1
722 vendor=oki
723 ;;
724 op60c)
725 cpu=hppa1.1
726 vendor=oki
727 ;;
728 ibm*)
729 cpu=i370
730 vendor=ibm
731 ;;
732 orion105)
733 cpu=clipper
734 vendor=highlevel
735 ;;
736 mac | mpw | mac-mpw)
737 cpu=m68k
738 vendor=apple
739 ;;
740 pmac | pmac-mpw)
741 cpu=powerpc
742 vendor=apple
743 ;;
744
745 # Recognize the various machine names and aliases which stand
746 # for a CPU type and a company and sometimes even an OS.
747 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
748 cpu=m68000
749 vendor=att
750 ;;
751 3b*)
752 cpu=we32k
753 vendor=att
754 ;;
755 bluegene*)
756 cpu=powerpc
757 vendor=ibm
758 basic_os=cnk
759 ;;
760 decsystem10* | dec10*)
761 cpu=pdp10
762 vendor=dec
763 basic_os=tops10
764 ;;
765 decsystem20* | dec20*)
766 cpu=pdp10
767 vendor=dec
768 basic_os=tops20
769 ;;
770 delta | 3300 | delta-motorola | 3300-motorola | motorola-delta | motorola-3300)
771 cpu=m68k
772 vendor=motorola
773 ;;
774 # This used to be dpx2*, but that gets the RS6000-based
775 # DPX/20 and the x86-based DPX/2-100 wrong. See
776 # https://oldskool.silicium.org/stations/bull_dpx20.htm
777 # https://www.feb-patrimoine.com/english/bull_dpx2.htm
778 # https://www.feb-patrimoine.com/english/unix_and_bull.htm
779 dpx2 | dpx2[23]00 | dpx2[23]xx)
780 cpu=m68k
781 vendor=bull
782 ;;
783 dpx2100 | dpx21xx)
784 cpu=i386
785 vendor=bull
786 ;;
787 dpx20)
788 cpu=rs6000
789 vendor=bull
790 ;;
791 encore | umax | mmax)
792 cpu=ns32k
793 vendor=encore
794 ;;
795 elxsi)
796 cpu=elxsi
797 vendor=elxsi
798 basic_os=${basic_os:-bsd}
799 ;;
800 fx2800)
801 cpu=i860
802 vendor=alliant
803 ;;
804 genix)
805 cpu=ns32k
806 vendor=ns
807 ;;
808 h3050r* | hiux*)
809 cpu=hppa1.1
810 vendor=hitachi
811 basic_os=hiuxwe2
812 ;;
813 hp3k9[0-9][0-9] | hp9[0-9][0-9])
814 cpu=hppa1.0
815 vendor=hp
816 ;;
817 hp9k2[0-9][0-9] | hp9k31[0-9])
818 cpu=m68000
819 vendor=hp
820 ;;
821 hp9k3[2-9][0-9])
822 cpu=m68k
823 vendor=hp
824 ;;
825 hp9k6[0-9][0-9] | hp6[0-9][0-9])
826 cpu=hppa1.0
827 vendor=hp
828 ;;
829 hp9k7[0-79][0-9] | hp7[0-79][0-9])
830 cpu=hppa1.1
831 vendor=hp
832 ;;
833 hp9k78[0-9] | hp78[0-9])
834 # FIXME: really hppa2.0-hp
835 cpu=hppa1.1
836 vendor=hp
837 ;;
838 hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
839 # FIXME: really hppa2.0-hp
840 cpu=hppa1.1
841 vendor=hp
842 ;;
843 hp9k8[0-9][13679] | hp8[0-9][13679])
844 cpu=hppa1.1
845 vendor=hp
846 ;;
847 hp9k8[0-9][0-9] | hp8[0-9][0-9])
848 cpu=hppa1.0
849 vendor=hp
850 ;;
851 i*86v32)
852 cpu=`echo "$1" | sed -e 's/86.*/86/'`
853 vendor=pc
854 basic_os=sysv32
855 ;;
856 i*86v4*)
857 cpu=`echo "$1" | sed -e 's/86.*/86/'`
858 vendor=pc
859 basic_os=sysv4
860 ;;
861 i*86v)
862 cpu=`echo "$1" | sed -e 's/86.*/86/'`
863 vendor=pc
864 basic_os=sysv
865 ;;
866 i*86sol2)
867 cpu=`echo "$1" | sed -e 's/86.*/86/'`
868 vendor=pc
869 basic_os=solaris2
870 ;;
871 j90 | j90-cray)
872 cpu=j90
873 vendor=cray
874 basic_os=${basic_os:-unicos}
875 ;;
876 iris | iris4d)
877 cpu=mips
878 vendor=sgi
879 case $basic_os in
880 irix*)
881 ;;
882 *)
883 basic_os=irix4
884 ;;
885 esac
886 ;;
887 miniframe)
888 cpu=m68000
889 vendor=convergent
890 ;;
891 *mint | mint[0-9]* | *MiNT | *MiNT[0-9]*)
892 cpu=m68k
893 vendor=atari
894 basic_os=mint
895 ;;
896 news-3600 | risc-news)
897 cpu=mips
898 vendor=sony
899 basic_os=newsos
900 ;;
901 next | m*-next)
902 cpu=m68k
903 vendor=next
904 ;;
905 np1)
906 cpu=np1
907 vendor=gould
908 ;;
909 op50n-* | op60c-*)
910 cpu=hppa1.1
911 vendor=oki
912 basic_os=proelf
913 ;;
914 pa-hitachi)
915 cpu=hppa1.1
916 vendor=hitachi
917 basic_os=hiuxwe2
918 ;;
919 pbd)
920 cpu=sparc
921 vendor=tti
922 ;;
923 pbb)
924 cpu=m68k
925 vendor=tti
926 ;;
927 pc532)
928 cpu=ns32k
929 vendor=pc532
930 ;;
931 pn)
932 cpu=pn
933 vendor=gould
934 ;;
935 power)
936 cpu=power
937 vendor=ibm
938 ;;
939 ps2)
940 cpu=i386
941 vendor=ibm
942 ;;
943 rm[46]00)
944 cpu=mips
945 vendor=siemens
946 ;;
947 rtpc | rtpc-*)
948 cpu=romp
949 vendor=ibm
950 ;;
951 sde)
952 cpu=mipsisa32
953 vendor=sde
954 basic_os=${basic_os:-elf}
955 ;;
956 simso-wrs)
957 cpu=sparclite
958 vendor=wrs
959 basic_os=vxworks
960 ;;
961 tower | tower-32)
962 cpu=m68k
963 vendor=ncr
964 ;;
965 vpp*|vx|vx-*)
966 cpu=f301
967 vendor=fujitsu
968 ;;
969 w65)
970 cpu=w65
971 vendor=wdc
972 ;;
973 w89k-*)
974 cpu=hppa1.1
975 vendor=winbond
976 basic_os=proelf
977 ;;
978 none)
979 cpu=none
980 vendor=none
981 ;;
982 leon|leon[3-9])
983 cpu=sparc
984 vendor=$basic_machine
985 ;;
986 leon-*|leon[3-9]-*)
987 cpu=sparc
988 vendor=`echo "$basic_machine" | sed 's/-.*//'`
989 ;;
990
991 *-*)
992 saved_IFS=$IFS
993 IFS="-" read cpu vendor <<EOF
994 $basic_machine
995 EOF
996 IFS=$saved_IFS
997 ;;
998 # We use 'pc' rather than 'unknown'
999 # because (1) that's what they normally are, and
1000 # (2) the word "unknown" tends to confuse beginning users.
1001 i*86 | x86_64)
1002 cpu=$basic_machine
1003 vendor=pc
1004 ;;
1005 # These rules are duplicated from below for sake of the special case above;
1006 # i.e. things that normalized to x86 arches should also default to "pc"
1007 pc98)
1008 cpu=i386
1009 vendor=pc
1010 ;;
1011 x64 | amd64)
1012 cpu=x86_64
1013 vendor=pc
1014 ;;
1015 # Recognize the basic CPU types without company name.
1016 *)
1017 cpu=$basic_machine
1018 vendor=unknown
1019 ;;
1020 esac
1021
1022 unset -v basic_machine
1023
1024 # Decode basic machines in the full and proper CPU-Company form.
1025 case $cpu-$vendor in
1026 # Here we handle the default manufacturer of certain CPU types in canonical form.
1027 # It is in some cases the only manufacturer, in others, it is the most popular.
1028 c[12]-convex | c[12]-unknown | c3[248]-convex | c3[248]-unknown)
1029 vendor=convex
1030 basic_os=${basic_os:-bsd}
1031 ;;
1032 craynv-unknown)
1033 vendor=cray
1034 basic_os=${basic_os:-unicosmp}
1035 ;;
1036 c90-unknown | c90-cray)
1037 vendor=cray
1038 basic_os=${basic_os:-unicos}
1039 ;;
1040 fx80-unknown)
1041 vendor=alliant
1042 ;;
1043 romp-unknown)
1044 vendor=ibm
1045 ;;
1046 mmix-unknown)
1047 vendor=knuth
1048 ;;
1049 microblaze-unknown | microblazeel-unknown)
1050 vendor=xilinx
1051 ;;
1052 rs6000-unknown)
1053 vendor=ibm
1054 ;;
1055 vax-unknown)
1056 vendor=dec
1057 ;;
1058 pdp11-unknown)
1059 vendor=dec
1060 ;;
1061 we32k-unknown)
1062 vendor=att
1063 ;;
1064 cydra-unknown)
1065 vendor=cydrome
1066 ;;
1067 i370-ibm*)
1068 vendor=ibm
1069 ;;
1070 orion-unknown)
1071 vendor=highlevel
1072 ;;
1073 xps-unknown | xps100-unknown)
1074 cpu=xps100
1075 vendor=honeywell
1076 ;;
1077
1078 # Here we normalize CPU types with a missing or matching vendor
1079 armh-unknown | armh-alt)
1080 cpu=armv7l
1081 vendor=alt
1082 basic_os=${basic_os:-linux-gnueabihf}
1083 ;;
1084
1085 # Normalized CPU+vendor pairs that imply an OS, if not otherwise specified
1086 m68k-isi)
1087 basic_os=${basic_os:-sysv}
1088 ;;
1089 m68k-sony)
1090 basic_os=${basic_os:-newsos}
1091 ;;
1092 m68k-tektronix)
1093 basic_os=${basic_os:-bsd}
1094 ;;
1095 m88k-harris)
1096 basic_os=${basic_os:-sysv3}
1097 ;;
1098 i386-bull | m68k-bull)
1099 basic_os=${basic_os:-sysv3}
1100 ;;
1101 rs6000-bull)
1102 basic_os=${basic_os:-bosx}
1103 ;;
1104 mips-sni)
1105 basic_os=${basic_os:-sysv4}
1106 ;;
1107
1108 # Here we normalize CPU types irrespective of the vendor
1109 amd64-*)
1110 cpu=x86_64
1111 ;;
1112 blackfin-*)
1113 cpu=bfin
1114 basic_os=${basic_os:-linux}
1115 ;;
1116 c54x-*)
1117 cpu=tic54x
1118 ;;
1119 c55x-*)
1120 cpu=tic55x
1121 ;;
1122 c6x-*)
1123 cpu=tic6x
1124 ;;
1125 e500v[12]-*)
1126 cpu=powerpc
1127 basic_os=${basic_os}"spe"
1128 ;;
1129 mips3*-*)
1130 cpu=mips64
1131 ;;
1132 ms1-*)
1133 cpu=mt
1134 ;;
1135 m68knommu-*)
1136 cpu=m68k
1137 basic_os=${basic_os:-linux}
1138 ;;
1139 m9s12z-* | m68hcs12z-* | hcs12z-* | s12z-*)
1140 cpu=s12z
1141 ;;
1142 openrisc-*)
1143 cpu=or32
1144 ;;
1145 parisc-*)
1146 cpu=hppa
1147 basic_os=${basic_os:-linux}
1148 ;;
1149 pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1150 cpu=i586
1151 ;;
1152 pentiumpro-* | p6-* | 6x86-* | athlon-* | athlon_*-*)
1153 cpu=i686
1154 ;;
1155 pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1156 cpu=i686
1157 ;;
1158 pentium4-*)
1159 cpu=i786
1160 ;;
1161 ppc-* | ppcbe-*)
1162 cpu=powerpc
1163 ;;
1164 ppcle-* | powerpclittle-*)
1165 cpu=powerpcle
1166 ;;
1167 ppc64-*)
1168 cpu=powerpc64
1169 ;;
1170 ppc64le-* | powerpc64little-*)
1171 cpu=powerpc64le
1172 ;;
1173 sb1-*)
1174 cpu=mipsisa64sb1
1175 ;;
1176 sb1el-*)
1177 cpu=mipsisa64sb1el
1178 ;;
1179 sh5e[lb]-*)
1180 cpu=`echo "$cpu" | sed 's/^\(sh.\)e\(.\)$/\1\2e/'`
1181 ;;
1182 spur-*)
1183 cpu=spur
1184 ;;
1185 strongarm-* | thumb-*)
1186 cpu=arm
1187 ;;
1188 tx39-*)
1189 cpu=mipstx39
1190 ;;
1191 tx39el-*)
1192 cpu=mipstx39el
1193 ;;
1194 xscale-* | xscalee[bl]-*)
1195 cpu=`echo "$cpu" | sed 's/^xscale/arm/'`
1196 ;;
1197 arm64-* | aarch64le-* | arm64_32-*)
1198 cpu=aarch64
1199 ;;
1200
1201 # Recognize the canonical CPU Types that limit and/or modify the
1202 # company names they are paired with.
1203 cr16-*)
1204 basic_os=${basic_os:-elf}
1205 ;;
1206 crisv32-* | etraxfs*-*)
1207 cpu=crisv32
1208 vendor=axis
1209 ;;
1210 cris-* | etrax*-*)
1211 cpu=cris
1212 vendor=axis
1213 ;;
1214 crx-*)
1215 basic_os=${basic_os:-elf}
1216 ;;
1217 neo-tandem)
1218 cpu=neo
1219 vendor=tandem
1220 ;;
1221 nse-tandem)
1222 cpu=nse
1223 vendor=tandem
1224 ;;
1225 nsr-tandem)
1226 cpu=nsr
1227 vendor=tandem
1228 ;;
1229 nsv-tandem)
1230 cpu=nsv
1231 vendor=tandem
1232 ;;
1233 nsx-tandem)
1234 cpu=nsx
1235 vendor=tandem
1236 ;;
1237 mipsallegrexel-sony)
1238 cpu=mipsallegrexel
1239 vendor=sony
1240 ;;
1241 tile*-*)
1242 basic_os=${basic_os:-linux-gnu}
1243 ;;
1244
1245 *)
1246 # Recognize the canonical CPU types that are allowed with any
1247 # company name.
1248 case $cpu in
1249 1750a \
1250 | 580 \
1251 | [cjt]90 \
1252 | a29k \
1253 | aarch64 \
1254 | aarch64_be \
1255 | aarch64c \
1256 | abacus \
1257 | alpha \
1258 | alpha64 \
1259 | alpha64ev56 \
1260 | alpha64ev6[78] \
1261 | alpha64ev[4-8] \
1262 | alpha64pca5[67] \
1263 | alphaev56 \
1264 | alphaev6[78] \
1265 | alphaev[4-8] \
1266 | alphapca5[67] \
1267 | am33_2.0 \
1268 | amdgcn \
1269 | arc \
1270 | arc32 \
1271 | arc64 \
1272 | arceb \
1273 | arm \
1274 | arm64e \
1275 | arm64ec \
1276 | arm[lb]e \
1277 | arme[lb] \
1278 | armv* \
1279 | asmjs \
1280 | avr \
1281 | avr32 \
1282 | ba \
1283 | be32 \
1284 | be64 \
1285 | bfin \
1286 | bpf \
1287 | bs2000 \
1288 | c30 \
1289 | c4x \
1290 | c8051 \
1291 | c[123]* \
1292 | clipper \
1293 | craynv \
1294 | csky \
1295 | cydra \
1296 | d10v \
1297 | d30v \
1298 | dlx \
1299 | dsp16xx \
1300 | e2k \
1301 | elxsi \
1302 | epiphany \
1303 | f30[01] \
1304 | f700 \
1305 | fido \
1306 | fr30 \
1307 | frv \
1308 | ft32 \
1309 | fx80 \
1310 | h8300 \
1311 | h8500 \
1312 | hexagon \
1313 | hppa \
1314 | hppa1.[01] \
1315 | hppa2.0 \
1316 | hppa2.0[nw] \
1317 | hppa64 \
1318 | i*86 \
1319 | i370 \
1320 | i860 \
1321 | i960 \
1322 | ia16 \
1323 | ia64 \
1324 | intelgt \
1325 | ip2k \
1326 | iq2000 \
1327 | javascript \
1328 | k1om \
1329 | kvx \
1330 | le32 \
1331 | le64 \
1332 | lm32 \
1333 | loongarch32 \
1334 | loongarch64 \
1335 | m32c \
1336 | m32r \
1337 | m32rle \
1338 | m5200 \
1339 | m68000 \
1340 | m680[012346]0 \
1341 | m6811 \
1342 | m6812 \
1343 | m68360 \
1344 | m683?2 \
1345 | m68hc11 \
1346 | m68hc12 \
1347 | m68hcs12x \
1348 | m68k \
1349 | m88110 \
1350 | m88k \
1351 | maxq \
1352 | mb \
1353 | mcore \
1354 | mep \
1355 | metag \
1356 | microblaze \
1357 | microblazeel \
1358 | mips* \
1359 | mmix \
1360 | mn10200 \
1361 | mn10300 \
1362 | moxie \
1363 | msp430 \
1364 | mt \
1365 | nanomips* \
1366 | nds32 \
1367 | nds32be \
1368 | nds32le \
1369 | nfp \
1370 | nios \
1371 | nios2 \
1372 | nios2eb \
1373 | nios2el \
1374 | none \
1375 | np1 \
1376 | ns16k \
1377 | ns32k \
1378 | nvptx \
1379 | open8 \
1380 | or1k* \
1381 | or32 \
1382 | orion \
1383 | pdp10 \
1384 | pdp11 \
1385 | picochip \
1386 | pj \
1387 | pjl \
1388 | pn \
1389 | power \
1390 | powerpc \
1391 | powerpc64 \
1392 | powerpc64le \
1393 | powerpcle \
1394 | powerpcspe \
1395 | pru \
1396 | pyramid \
1397 | riscv \
1398 | riscv32 \
1399 | riscv32be \
1400 | riscv64 \
1401 | riscv64be \
1402 | rl78 \
1403 | romp \
1404 | rs6000 \
1405 | rx \
1406 | s390 \
1407 | s390x \
1408 | score \
1409 | sh \
1410 | sh64 \
1411 | sh64le \
1412 | sh[12345][lb]e \
1413 | sh[1234] \
1414 | sh[1234]e[lb] \
1415 | sh[23]e \
1416 | sh[23]ele \
1417 | sh[24]a \
1418 | sh[24]ae[lb] \
1419 | sh[lb]e \
1420 | she[lb] \
1421 | shl \
1422 | sparc \
1423 | sparc64 \
1424 | sparc64b \
1425 | sparc64v \
1426 | sparc86x \
1427 | sparclet \
1428 | sparclite \
1429 | sparcv8 \
1430 | sparcv9 \
1431 | sparcv9b \
1432 | sparcv9v \
1433 | spu \
1434 | sv1 \
1435 | sx* \
1436 | tahoe \
1437 | thumbv7* \
1438 | tic30 \
1439 | tic4x \
1440 | tic54x \
1441 | tic55x \
1442 | tic6x \
1443 | tic80 \
1444 | tron \
1445 | ubicom32 \
1446 | v70 \
1447 | v810 \
1448 | v850 \
1449 | v850e \
1450 | v850e1 \
1451 | v850e2 \
1452 | v850e2v3 \
1453 | v850es \
1454 | vax \
1455 | vc4 \
1456 | visium \
1457 | w65 \
1458 | wasm32 \
1459 | wasm64 \
1460 | we32k \
1461 | x86 \
1462 | x86_64 \
1463 | xc16x \
1464 | xgate \
1465 | xps100 \
1466 | xstormy16 \
1467 | xtensa* \
1468 | ymp \
1469 | z80 \
1470 | z8k)
1471 ;;
1472
1473 *)
1474 echo "Invalid configuration '$1': machine '$cpu-$vendor' not recognized" 1>&2
1475 exit 1
1476 ;;
1477 esac
1478 ;;
1479 esac
1480
1481 # Here we canonicalize certain aliases for manufacturers.
1482 case $vendor in
1483 digital*)
1484 vendor=dec
1485 ;;
1486 commodore*)
1487 vendor=cbm
1488 ;;
1489 *)
1490 ;;
1491 esac
1492
1493 # Decode manufacturer-specific aliases for certain operating systems.
1494
1495 if test x"$basic_os" != x
1496 then
1497
1498 # First recognize some ad-hoc cases, or perhaps split kernel-os, or else just
1499 # set os.
1500 obj=
1501 case $basic_os in
1502 gnu/linux*)
1503 kernel=linux
1504 os=`echo "$basic_os" | sed -e 's|gnu/linux|gnu|'`
1505 ;;
1506 os2-emx)
1507 kernel=os2
1508 os=`echo "$basic_os" | sed -e 's|os2-emx|emx|'`
1509 ;;
1510 nto-qnx*)
1511 kernel=nto
1512 os=`echo "$basic_os" | sed -e 's|nto-qnx|qnx|'`
1513 ;;
1514 *-*)
1515 saved_IFS=$IFS
1516 IFS="-" read kernel os <<EOF
1517 $basic_os
1518 EOF
1519 IFS=$saved_IFS
1520 ;;
1521 # Default OS when just kernel was specified
1522 nto*)
1523 kernel=nto
1524 os=`echo "$basic_os" | sed -e 's|nto|qnx|'`
1525 ;;
1526 ironclad*)
1527 kernel=ironclad
1528 os=`echo "$basic_os" | sed -e 's|ironclad|mlibc|'`
1529 ;;
1530 linux*)
1531 kernel=linux
1532 os=`echo "$basic_os" | sed -e 's|linux|gnu|'`
1533 ;;
1534 managarm*)
1535 kernel=managarm
1536 os=`echo "$basic_os" | sed -e 's|managarm|mlibc|'`
1537 ;;
1538 *)
1539 kernel=
1540 os=$basic_os
1541 ;;
1542 esac
1543
1544 # Now, normalize the OS (knowing we just have one component, it's not a kernel,
1545 # etc.)
1546 case $os in
1547 # First match some system type aliases that might get confused
1548 # with valid system types.
1549 # solaris* is a basic system type, with this one exception.
1550 auroraux)
1551 os=auroraux
1552 ;;
1553 bluegene*)
1554 os=cnk
1555 ;;
1556 solaris1 | solaris1.*)
1557 os=`echo "$os" | sed -e 's|solaris1|sunos4|'`
1558 ;;
1559 solaris)
1560 os=solaris2
1561 ;;
1562 unixware*)
1563 os=sysv4.2uw
1564 ;;
1565 # The marketing names for NeXT's operating systems were
1566 # NeXTSTEP, NeXTSTEP 2, OpenSTEP 3, OpenSTEP 4. 'openstep' is
1567 # mapped to 'openstep3', but 'openstep1' and 'openstep2' are
1568 # mapped to 'nextstep' and 'nextstep2', consistent with the
1569 # treatment of SunOS/Solaris.
1570 ns | ns1 | nextstep | nextstep1 | openstep1)
1571 os=nextstep
1572 ;;
1573 ns2 | nextstep2 | openstep2)
1574 os=nextstep2
1575 ;;
1576 ns3 | nextstep3 | openstep | openstep3)
1577 os=openstep3
1578 ;;
1579 ns4 | nextstep4 | openstep4)
1580 os=openstep4
1581 ;;
1582 # es1800 is here to avoid being matched by es* (a different OS)
1583 es1800*)
1584 os=ose
1585 ;;
1586 # Some version numbers need modification
1587 chorusos*)
1588 os=chorusos
1589 ;;
1590 isc)
1591 os=isc2.2
1592 ;;
1593 sco6)
1594 os=sco5v6
1595 ;;
1596 sco5)
1597 os=sco3.2v5
1598 ;;
1599 sco4)
1600 os=sco3.2v4
1601 ;;
1602 sco3.2.[4-9]*)
1603 os=`echo "$os" | sed -e 's/sco3.2./sco3.2v/'`
1604 ;;
1605 sco*v* | scout)
1606 # Don't match below
1607 ;;
1608 sco*)
1609 os=sco3.2v2
1610 ;;
1611 psos*)
1612 os=psos
1613 ;;
1614 qnx*)
1615 os=qnx
1616 ;;
1617 hiux*)
1618 os=hiuxwe2
1619 ;;
1620 lynx*178)
1621 os=lynxos178
1622 ;;
1623 lynx*5)
1624 os=lynxos5
1625 ;;
1626 lynxos*)
1627 # don't get caught up in next wildcard
1628 ;;
1629 lynx*)
1630 os=lynxos
1631 ;;
1632 mac[0-9]*)
1633 os=`echo "$os" | sed -e 's|mac|macos|'`
1634 ;;
1635 opened*)
1636 os=openedition
1637 ;;
1638 os400*)
1639 os=os400
1640 ;;
1641 sunos5*)
1642 os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1643 ;;
1644 sunos6*)
1645 os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1646 ;;
1647 wince*)
1648 os=wince
1649 ;;
1650 utek*)
1651 os=bsd
1652 vendor=`echo "$vendor" | sed -e 's|^unknown$|tektronix|'`
1653 ;;
1654 dynix*)
1655 os=bsd
1656 ;;
1657 acis*)
1658 os=aos
1659 ;;
1660 atheos*)
1661 os=atheos
1662 ;;
1663 syllable*)
1664 os=syllable
1665 ;;
1666 386bsd)
1667 os=bsd
1668 ;;
1669 ctix*)
1670 os=sysv
1671 vendor=`echo "$vendor" | sed -e 's|^unknown$|convergent|'`
1672 ;;
1673 uts*)
1674 os=sysv
1675 ;;
1676 nova*)
1677 kernel=rtmk
1678 os=nova
1679 ;;
1680 # Preserve the version number of sinix5.
1681 sinix5.*)
1682 os=`echo "$os" | sed -e 's|sinix|sysv|'`
1683 vendor=`echo "$vendor" | sed -e 's|^unknown$|sni|'`
1684 ;;
1685 sinix*)
1686 os=sysv4
1687 vendor=`echo "$vendor" | sed -e 's|^unknown$|sni|'`
1688 ;;
1689 tpf*)
1690 os=tpf
1691 ;;
1692 triton*)
1693 os=sysv3
1694 ;;
1695 oss*)
1696 os=sysv3
1697 ;;
1698 svr4*)
1699 os=sysv4
1700 ;;
1701 svr3)
1702 os=sysv3
1703 ;;
1704 sysvr4)
1705 os=sysv4
1706 ;;
1707 ose*)
1708 os=ose
1709 ;;
1710 *mint | mint[0-9]* | *MiNT | MiNT[0-9]*)
1711 os=mint
1712 ;;
1713 dicos*)
1714 os=dicos
1715 ;;
1716 pikeos*)
1717 # Until real need of OS specific support for
1718 # particular features comes up, bare metal
1719 # configurations are quite functional.
1720 case $cpu in
1721 arm*)
1722 os=eabi
1723 ;;
1724 *)
1725 os=
1726 obj=elf
1727 ;;
1728 esac
1729 ;;
1730 aout* | coff* | elf* | pe*)
1731 # These are machine code file formats, not OSes
1732 obj=$os
1733 os=
1734 ;;
1735 *)
1736 # No normalization, but not necessarily accepted, that comes below.
1737 ;;
1738 esac
1739
1740 else
1741
1742 # Here we handle the default operating systems that come with various machines.
1743 # The value should be what the vendor currently ships out the door with their
1744 # machine or put another way, the most popular os provided with the machine.
1745
1746 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1747 # "-sun"), then you have to tell the case statement up towards the top
1748 # that MANUFACTURER isn't an operating system. Otherwise, code above
1749 # will signal an error saying that MANUFACTURER isn't an operating
1750 # system, and we'll never get to this point.
1751
1752 kernel=
1753 obj=
1754 case $cpu-$vendor in
1755 score-*)
1756 os=
1757 obj=elf
1758 ;;
1759 spu-*)
1760 os=
1761 obj=elf
1762 ;;
1763 *-acorn)
1764 os=riscix1.2
1765 ;;
1766 arm*-rebel)
1767 kernel=linux
1768 os=gnu
1769 ;;
1770 arm*-semi)
1771 os=
1772 obj=aout
1773 ;;
1774 c4x-* | tic4x-*)
1775 os=
1776 obj=coff
1777 ;;
1778 c8051-*)
1779 os=
1780 obj=elf
1781 ;;
1782 clipper-intergraph)
1783 os=clix
1784 ;;
1785 hexagon-*)
1786 os=
1787 obj=elf
1788 ;;
1789 tic54x-*)
1790 os=
1791 obj=coff
1792 ;;
1793 tic55x-*)
1794 os=
1795 obj=coff
1796 ;;
1797 tic6x-*)
1798 os=
1799 obj=coff
1800 ;;
1801 # This must come before the *-dec entry.
1802 pdp10-*)
1803 os=tops20
1804 ;;
1805 pdp11-*)
1806 os=none
1807 ;;
1808 *-dec | vax-*)
1809 os=ultrix4.2
1810 ;;
1811 m68*-apollo)
1812 os=domain
1813 ;;
1814 i386-sun)
1815 os=sunos4.0.2
1816 ;;
1817 m68000-sun)
1818 os=sunos3
1819 ;;
1820 m68*-cisco)
1821 os=
1822 obj=aout
1823 ;;
1824 mep-*)
1825 os=
1826 obj=elf
1827 ;;
1828 # The -sgi and -siemens entries must be before the mips- entry
1829 # or we get the wrong os.
1830 *-sgi)
1831 os=irix
1832 ;;
1833 *-siemens)
1834 os=sysv4
1835 ;;
1836 mips*-cisco)
1837 os=
1838 obj=elf
1839 ;;
1840 mips*-*|nanomips*-*)
1841 os=
1842 obj=elf
1843 ;;
1844 or32-*)
1845 os=
1846 obj=coff
1847 ;;
1848 # This must be before the sparc-* entry or we get the wrong os.
1849 *-tti)
1850 os=sysv3
1851 ;;
1852 sparc-* | *-sun)
1853 os=sunos4.1.1
1854 ;;
1855 pru-*)
1856 os=
1857 obj=elf
1858 ;;
1859 *-be)
1860 os=beos
1861 ;;
1862 *-ibm)
1863 os=aix
1864 ;;
1865 *-knuth)
1866 os=mmixware
1867 ;;
1868 *-wec)
1869 os=proelf
1870 ;;
1871 *-winbond)
1872 os=proelf
1873 ;;
1874 *-oki)
1875 os=proelf
1876 ;;
1877 *-hp)
1878 os=hpux
1879 ;;
1880 *-hitachi)
1881 os=hiuxwe2
1882 ;;
1883 i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1884 os=sysv
1885 ;;
1886 *-cbm)
1887 os=amigaos
1888 ;;
1889 *-dg)
1890 os=dgux
1891 ;;
1892 *-dolphin)
1893 os=sysv3
1894 ;;
1895 m68k-ccur)
1896 os=rtu
1897 ;;
1898 m88k-omron*)
1899 os=luna
1900 ;;
1901 *-next)
1902 os=nextstep
1903 ;;
1904 *-sequent)
1905 os=ptx
1906 ;;
1907 *-crds)
1908 os=unos
1909 ;;
1910 *-ns)
1911 os=genix
1912 ;;
1913 i370-*)
1914 os=mvs
1915 ;;
1916 *-gould)
1917 os=sysv
1918 ;;
1919 *-highlevel)
1920 os=bsd
1921 ;;
1922 *-encore)
1923 os=bsd
1924 ;;
1925 *-masscomp)
1926 os=rtu
1927 ;;
1928 f30[01]-fujitsu | f700-fujitsu)
1929 os=uxpv
1930 ;;
1931 *-rom68k)
1932 os=
1933 obj=coff
1934 ;;
1935 *-*bug)
1936 os=
1937 obj=coff
1938 ;;
1939 *-apple)
1940 os=macos
1941 ;;
1942 *-atari*)
1943 os=mint
1944 ;;
1945 *-wrs)
1946 os=vxworks
1947 ;;
1948 *)
1949 os=none
1950 ;;
1951 esac
1952
1953 fi
1954
1955 # Now, validate our (potentially fixed-up) individual pieces (OS, OBJ).
1956
1957 case $os in
1958 # Sometimes we do "kernel-libc", so those need to count as OSes.
1959 llvm* | musl* | newlib* | relibc* | uclibc*)
1960 ;;
1961 # Likewise for "kernel-abi"
1962 eabi* | gnueabi*)
1963 ;;
1964 # VxWorks passes extra cpu info in the 4th filed.
1965 simlinux | simwindows | spe)
1966 ;;
1967 # See `case $cpu-$os` validation below
1968 ghcjs)
1969 ;;
1970 # Now accept the basic system types.
1971 # Each alternative MUST end in a * to match a version number.
1972 abug \
1973 | aix* \
1974 | amdhsa* \
1975 | amigados* \
1976 | amigaos* \
1977 | android* \
1978 | aof* \
1979 | aos* \
1980 | aros* \
1981 | atheos* \
1982 | auroraux* \
1983 | aux* \
1984 | banan_os* \
1985 | beos* \
1986 | bitrig* \
1987 | bme* \
1988 | bosx* \
1989 | bsd* \
1990 | cegcc* \
1991 | chorusos* \
1992 | chorusrdb* \
1993 | clix* \
1994 | cloudabi* \
1995 | cnk* \
1996 | conix* \
1997 | cos* \
1998 | cxux* \
1999 | cygwin* \
2000 | darwin* \
2001 | dgux* \
2002 | dicos* \
2003 | dnix* \
2004 | domain* \
2005 | dragonfly* \
2006 | drops* \
2007 | ebmon* \
2008 | ecoff* \
2009 | ekkobsd* \
2010 | emscripten* \
2011 | emx* \
2012 | es* \
2013 | fiwix* \
2014 | freebsd* \
2015 | fuchsia* \
2016 | genix* \
2017 | genode* \
2018 | glidix* \
2019 | gnu* \
2020 | go32* \
2021 | haiku* \
2022 | hcos* \
2023 | hiux* \
2024 | hms* \
2025 | hpux* \
2026 | ieee* \
2027 | interix* \
2028 | ios* \
2029 | iris* \
2030 | irix* \
2031 | isc* \
2032 | its* \
2033 | l4re* \
2034 | libertybsd* \
2035 | lites* \
2036 | lnews* \
2037 | luna* \
2038 | lynxos* \
2039 | mach* \
2040 | macos* \
2041 | magic* \
2042 | mbr* \
2043 | midipix* \
2044 | midnightbsd* \
2045 | mingw32* \
2046 | mingw64* \
2047 | minix* \
2048 | mint* \
2049 | mirbsd* \
2050 | mks* \
2051 | mlibc* \
2052 | mmixware* \
2053 | mon960* \
2054 | morphos* \
2055 | moss* \
2056 | moxiebox* \
2057 | mpeix* \
2058 | mpw* \
2059 | msdos* \
2060 | msys* \
2061 | mvs* \
2062 | nacl* \
2063 | netbsd* \
2064 | netware* \
2065 | newsos* \
2066 | nextstep* \
2067 | nindy* \
2068 | nonstopux* \
2069 | nova* \
2070 | nsk* \
2071 | nucleus* \
2072 | nx6 \
2073 | nx7 \
2074 | oabi* \
2075 | ohos* \
2076 | onefs* \
2077 | openbsd* \
2078 | openedition* \
2079 | openstep* \
2080 | os108* \
2081 | os2* \
2082 | os400* \
2083 | os68k* \
2084 | os9* \
2085 | ose* \
2086 | osf* \
2087 | oskit* \
2088 | osx* \
2089 | palmos* \
2090 | phoenix* \
2091 | plan9* \
2092 | powermax* \
2093 | powerunix* \
2094 | proelf* \
2095 | psos* \
2096 | psp* \
2097 | ptx* \
2098 | pw32* \
2099 | qnx* \
2100 | rdos* \
2101 | redox* \
2102 | rhapsody* \
2103 | riscix* \
2104 | riscos* \
2105 | rtems* \
2106 | rtmk* \
2107 | rtu* \
2108 | scout* \
2109 | secbsd* \
2110 | sei* \
2111 | serenity* \
2112 | sim* \
2113 | skyos* \
2114 | solaris* \
2115 | solidbsd* \
2116 | sortix* \
2117 | storm-chaos* \
2118 | sunos \
2119 | sunos[34]* \
2120 | superux* \
2121 | syllable* \
2122 | sym* \
2123 | sysv* \
2124 | tenex* \
2125 | tirtos* \
2126 | tock* \
2127 | toppers* \
2128 | tops10* \
2129 | tops20* \
2130 | tpf* \
2131 | tvos* \
2132 | twizzler* \
2133 | uclinux* \
2134 | udi* \
2135 | udk* \
2136 | ultrix* \
2137 | unicos* \
2138 | uniplus* \
2139 | unleashed* \
2140 | unos* \
2141 | uwin* \
2142 | uxpv* \
2143 | v88r* \
2144 |*vms* \
2145 | vos* \
2146 | vsta* \
2147 | vxsim* \
2148 | vxworks* \
2149 | wasi* \
2150 | watchos* \
2151 | wince* \
2152 | windiss* \
2153 | windows* \
2154 | winnt* \
2155 | xenix* \
2156 | xray* \
2157 | zephyr* \
2158 | zvmoe* )
2159 ;;
2160 # This one is extra strict with allowed versions
2161 sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
2162 # Don't forget version if it is 3.2v4 or newer.
2163 ;;
2164 # This refers to builds using the UEFI calling convention
2165 # (which depends on the architecture) and PE file format.
2166 # Note that this is both a different calling convention and
2167 # different file format than that of GNU-EFI
2168 # (x86_64-w64-mingw32).
2169 uefi)
2170 ;;
2171 none)
2172 ;;
2173 kernel* | msvc* )
2174 # Restricted further below
2175 ;;
2176 '')
2177 if test x"$obj" = x
2178 then
2179 echo "Invalid configuration '$1': Blank OS only allowed with explicit machine code file format" 1>&2
2180 fi
2181 ;;
2182 *)
2183 echo "Invalid configuration '$1': OS '$os' not recognized" 1>&2
2184 exit 1
2185 ;;
2186 esac
2187
2188 case $obj in
2189 aout* | coff* | elf* | pe*)
2190 ;;
2191 '')
2192 # empty is fine
2193 ;;
2194 *)
2195 echo "Invalid configuration '$1': Machine code format '$obj' not recognized" 1>&2
2196 exit 1
2197 ;;
2198 esac
2199
2200 # Here we handle the constraint that a (synthetic) cpu and os are
2201 # valid only in combination with each other and nowhere else.
2202 case $cpu-$os in
2203 # The "javascript-unknown-ghcjs" triple is used by GHC; we
2204 # accept it here in order to tolerate that, but reject any
2205 # variations.
2206 javascript-ghcjs)
2207 ;;
2208 javascript-* | *-ghcjs)
2209 echo "Invalid configuration '$1': cpu '$cpu' is not valid with os '$os$obj'" 1>&2
2210 exit 1
2211 ;;
2212 esac
2213
2214 # As a final step for OS-related things, validate the OS-kernel combination
2215 # (given a valid OS), if there is a kernel.
2216 case $kernel-$os-$obj in
2217 linux-gnu*- | linux-android*- | linux-dietlibc*- | linux-llvm*- \
2218 | linux-mlibc*- | linux-musl*- | linux-newlib*- \
2219 | linux-relibc*- | linux-uclibc*- | linux-ohos*- )
2220 ;;
2221 uclinux-uclibc*- | uclinux-gnu*- )
2222 ;;
2223 ironclad-mlibc*-)
2224 ;;
2225 managarm-mlibc*- | managarm-kernel*- )
2226 ;;
2227 windows*-msvc*-)
2228 ;;
2229 -dietlibc*- | -llvm*- | -mlibc*- | -musl*- | -newlib*- | -relibc*- \
2230 | -uclibc*- )
2231 # These are just libc implementations, not actual OSes, and thus
2232 # require a kernel.
2233 echo "Invalid configuration '$1': libc '$os' needs explicit kernel." 1>&2
2234 exit 1
2235 ;;
2236 -kernel*- )
2237 echo "Invalid configuration '$1': '$os' needs explicit kernel." 1>&2
2238 exit 1
2239 ;;
2240 *-kernel*- )
2241 echo "Invalid configuration '$1': '$kernel' does not support '$os'." 1>&2
2242 exit 1
2243 ;;
2244 *-msvc*- )
2245 echo "Invalid configuration '$1': '$os' needs 'windows'." 1>&2
2246 exit 1
2247 ;;
2248 kfreebsd*-gnu*- | knetbsd*-gnu*- | netbsd*-gnu*- | kopensolaris*-gnu*-)
2249 ;;
2250 vxworks-simlinux- | vxworks-simwindows- | vxworks-spe-)
2251 ;;
2252 nto-qnx*-)
2253 ;;
2254 os2-emx-)
2255 ;;
2256 rtmk-nova-)
2257 ;;
2258 *-eabi*- | *-gnueabi*-)
2259 ;;
2260 ios*-simulator- | tvos*-simulator- | watchos*-simulator- )
2261 ;;
2262 none--*)
2263 # None (no kernel, i.e. freestanding / bare metal),
2264 # can be paired with an machine code file format
2265 ;;
2266 -*-)
2267 # Blank kernel with real OS is always fine.
2268 ;;
2269 --*)
2270 # Blank kernel and OS with real machine code file format is always fine.
2271 ;;
2272 *-*-*)
2273 echo "Invalid configuration '$1': Kernel '$kernel' not known to work with OS '$os'." 1>&2
2274 exit 1
2275 ;;
2276 esac
2277
2278 # Here we handle the case where we know the os, and the CPU type, but not the
2279 # manufacturer. We pick the logical manufacturer.
2280 case $vendor in
2281 unknown)
2282 case $cpu-$os in
2283 *-riscix*)
2284 vendor=acorn
2285 ;;
2286 *-sunos* | *-solaris*)
2287 vendor=sun
2288 ;;
2289 *-cnk* | *-aix*)
2290 vendor=ibm
2291 ;;
2292 *-beos*)
2293 vendor=be
2294 ;;
2295 *-hpux*)
2296 vendor=hp
2297 ;;
2298 *-mpeix*)
2299 vendor=hp
2300 ;;
2301 *-hiux*)
2302 vendor=hitachi
2303 ;;
2304 *-unos*)
2305 vendor=crds
2306 ;;
2307 *-dgux*)
2308 vendor=dg
2309 ;;
2310 *-luna*)
2311 vendor=omron
2312 ;;
2313 *-genix*)
2314 vendor=ns
2315 ;;
2316 *-clix*)
2317 vendor=intergraph
2318 ;;
2319 *-mvs* | *-opened*)
2320 vendor=ibm
2321 ;;
2322 *-os400*)
2323 vendor=ibm
2324 ;;
2325 s390-* | s390x-*)
2326 vendor=ibm
2327 ;;
2328 *-ptx*)
2329 vendor=sequent
2330 ;;
2331 *-tpf*)
2332 vendor=ibm
2333 ;;
2334 *-vxsim* | *-vxworks* | *-windiss*)
2335 vendor=wrs
2336 ;;
2337 *-aux*)
2338 vendor=apple
2339 ;;
2340 *-hms*)
2341 vendor=hitachi
2342 ;;
2343 *-mpw* | *-macos*)
2344 vendor=apple
2345 ;;
2346 *-*mint | *-mint[0-9]* | *-*MiNT | *-MiNT[0-9]*)
2347 vendor=atari
2348 ;;
2349 *-vos*)
2350 vendor=stratus
2351 ;;
2352 esac
2353 ;;
2354 esac
2355
2356 echo "$cpu-$vendor${kernel:+-$kernel}${os:+-$os}${obj:+-$obj}"
2357 exit
2358
2359 # Local variables:
2360 # eval: (add-hook 'before-save-hook 'time-stamp nil t)
2361 # time-stamp-start: "timestamp='"
2362 # time-stamp-format: "%Y-%02m-%02d"
2363 # time-stamp-end: "'"
2364 # End:
2365