Add cygwin32; Put eabi .sdata2/.sbss2 into read-only memory
[emacs/old-mirror.git] / config.sub
blob1145e2c9ce9262538386bd6771e28156786efc22
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 # Copyright (C) 1991, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
4 # This file is (in principle) common to ALL GNU software.
5 # The presence of a machine in this file suggests that SOME GNU software
6 # can handle that machine. It does not imply ALL GNU software can.
8 # This file is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 2 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 59 Temple Place - Suite 330,
21 # Boston, MA 02111-1307, USA.
23 # As a special exception to the GNU General Public License, if you
24 # distribute this file as part of a program that contains a
25 # configuration script generated by Autoconf, you may include it under
26 # the same distribution terms that you use for the rest of that program.
28 # Configuration subroutine to validate and canonicalize a configuration type.
29 # Supply the specified configuration type as an argument.
30 # If it is invalid, we print an error message on stderr and exit with code 1.
31 # Otherwise, we print the canonical config type on stdout and succeed.
33 # This file is supposed to be the same for all GNU packages
34 # and recognize all the CPU types, system types and aliases
35 # that are meaningful with *any* GNU software.
36 # Each package is responsible for reporting which valid configurations
37 # it does not support. The user should be able to distinguish
38 # a failure to support a valid configuration from a meaningless
39 # configuration.
41 # The goal of this file is to map all the various variations of a given
42 # machine specification into a single specification in the form:
43 # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
44 # It is wrong to echo any other type of specification.
46 if [ x$1 = x ]
47 then
48 echo Configuration name missing. 1>&2
49 echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
50 echo "or $0 ALIAS" 1>&2
51 echo where ALIAS is a recognized configuration type. 1>&2
52 exit 1
55 # First pass through any local machine types.
56 case $1 in
57 *local*)
58 echo $1
59 exit 0
63 esac
65 # Separate what the user gave into CPU-COMPANY and OS (if any).
66 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
67 if [ $basic_machine != $1 ]
68 then os=`echo $1 | sed 's/.*-/-/'`
69 else os=; fi
71 ### Let's recognize common machines as not being operating systems so
72 ### that things like config.sub decstation-3100 work. We also
73 ### recognize some manufacturers as not being operating systems, so we
74 ### can provide default operating systems below.
75 case $os in
76 -sun*os*)
77 # Prevent following clause from handling this invalid input.
79 -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
80 -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
81 -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
82 -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
83 -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
84 -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp )
85 os=
86 basic_machine=$1
88 -hiux*)
89 os=-hiuxwe2
91 -sco5)
92 os=sco3.2v5
93 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
95 -sco4)
96 os=-sco3.2v4
97 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
99 -sco3.2.[4-9]*)
100 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
101 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
103 -sco3.2v[4-9]*)
104 # Don't forget version if it is 3.2v4 or newer.
105 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
107 -sco*)
108 os=-sco3.2v2
109 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
111 -isc)
112 os=-isc2.2
113 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
115 -clix*)
116 basic_machine=clipper-intergraph
118 -isc*)
119 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
121 -lynx*)
122 os=-lynxos
124 -ptx*)
125 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
127 -windowsnt*)
128 os=`echo $os | sed -e 's/windowsnt/winnt/'`
130 esac
132 # Decode aliases for certain CPU-COMPANY combinations.
133 case $basic_machine in
134 # Recognize the basic CPU types without company name.
135 # Some are omitted here because they have special meanings below.
136 tahoe | i[3456]86 | i860 | m68k | m68000 | m88k | ns32k | arm \
137 | arme[lb] | pyramid \
138 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
139 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
140 | powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
141 | pdp11 | mips64el | mips64orion | mips64orionel \
142 | sparc)
143 basic_machine=$basic_machine-unknown
145 # Object if more than one company name word.
146 *-*-*)
147 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
148 exit 1
150 # Recognize the basic CPU types with company name.
151 vax-* | tahoe-* | i[3456]86-* | i860-* | m68k-* | m68000-* | m88k-* \
152 | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
153 | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
154 | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
155 | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
156 | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
157 | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
158 | mips64el-* | mips64orion-* | mips64orionel-*)
160 # Recognize the various machine names and aliases which stand
161 # for a CPU type and a company and sometimes even an OS.
162 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
163 basic_machine=m68000-att
165 3b*)
166 basic_machine=we32k-att
168 alliant | fx80)
169 basic_machine=fx80-alliant
171 altos | altos3068)
172 basic_machine=m68k-altos
174 am29k)
175 basic_machine=a29k-none
176 os=-bsd
178 amdahl)
179 basic_machine=580-amdahl
180 os=-sysv
182 amiga | amiga-*)
183 basic_machine=m68k-cbm
185 amigados)
186 basic_machine=m68k-cbm
187 os=-amigados
189 amigaunix | amix)
190 basic_machine=m68k-cbm
191 os=-sysv4
193 apollo68)
194 basic_machine=m68k-apollo
195 os=-sysv
197 aux)
198 basic_machine=m68k-apple
199 os=-aux
201 balance)
202 basic_machine=ns32k-sequent
203 os=-dynix
205 convex-c1)
206 basic_machine=c1-convex
207 os=-bsd
209 convex-c2)
210 basic_machine=c2-convex
211 os=-bsd
213 convex-c32)
214 basic_machine=c32-convex
215 os=-bsd
217 convex-c34)
218 basic_machine=c34-convex
219 os=-bsd
221 convex-c38)
222 basic_machine=c38-convex
223 os=-bsd
225 cray | ymp)
226 basic_machine=ymp-cray
227 os=-unicos
229 cray2)
230 basic_machine=cray2-cray
231 os=-unicos
233 crds | unos)
234 basic_machine=m68k-crds
236 da30 | da30-*)
237 basic_machine=m68k-da30
239 decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
240 basic_machine=mips-dec
242 delta | 3300 | motorola-3300 | motorola-delta \
243 | 3300-motorola | delta-motorola)
244 basic_machine=m68k-motorola
246 delta88)
247 basic_machine=m88k-motorola
248 os=-sysv3
250 dpx20 | dpx20-*)
251 basic_machine=rs6000-bull
252 os=-bosx
254 dpx2* | dpx2*-bull)
255 basic_machine=m68k-bull
256 os=-sysv3
258 ebmon29k)
259 basic_machine=a29k-amd
260 os=-ebmon
262 elxsi)
263 basic_machine=elxsi-elxsi
264 os=-bsd
266 encore | umax | mmax)
267 basic_machine=ns32k-encore
269 fx2800)
270 basic_machine=i860-alliant
272 genix)
273 basic_machine=ns32k-ns
275 gmicro)
276 basic_machine=tron-gmicro
277 os=-sysv
279 h3050r* | hiux*)
280 basic_machine=hppa1.1-hitachi
281 os=-hiuxwe2
283 h8300hms)
284 basic_machine=h8300-hitachi
285 os=-hms
287 harris)
288 basic_machine=m88k-harris
289 os=-sysv3
291 hp300-*)
292 basic_machine=m68k-hp
294 hp300bsd)
295 basic_machine=m68k-hp
296 os=-bsd
298 hp300hpux)
299 basic_machine=m68k-hp
300 os=-hpux
302 hp9k2[0-9][0-9] | hp9k31[0-9])
303 basic_machine=m68000-hp
305 hp9k3[2-9][0-9])
306 basic_machine=m68k-hp
308 hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
309 basic_machine=hppa1.1-hp
311 hp9k8[0-9][0-9] | hp8[0-9][0-9])
312 basic_machine=hppa1.0-hp
314 i370-ibm* | ibm*)
315 basic_machine=i370-ibm
316 os=-mvs
318 # I'm not sure what "Sysv32" means. Should this be sysv3.2?
319 i[3456]86v32)
320 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
321 os=-sysv32
323 i[3456]86v4*)
324 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
325 os=-sysv4
327 i[3456]86v)
328 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
329 os=-sysv
331 i[3456]86sol2)
332 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
333 os=-solaris2
335 iris | iris4d)
336 basic_machine=mips-sgi
337 case $os in
338 -irix*)
341 os=-irix4
343 esac
345 isi68 | isi)
346 basic_machine=m68k-isi
347 os=-sysv
349 m88k-omron*)
350 basic_machine=m88k-omron
352 magnum | m3230)
353 basic_machine=mips-mips
354 os=-sysv
356 merlin)
357 basic_machine=ns32k-utek
358 os=-sysv
360 miniframe)
361 basic_machine=m68000-convergent
363 mips3*-*)
364 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
366 mips3*)
367 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
369 ncr3000)
370 basic_machine=i486-ncr
371 os=-sysv4
373 news | news700 | news800 | news900)
374 basic_machine=m68k-sony
375 os=-newsos
377 news1000)
378 basic_machine=m68030-sony
379 os=-newsos
381 news-3600 | risc-news)
382 basic_machine=mips-sony
383 os=-newsos
385 next | m*-next )
386 basic_machine=m68k-next
387 case $os in
388 -nextstep* )
390 -ns2*)
391 os=-nextstep2
394 os=-nextstep3
396 esac
398 nh3000)
399 basic_machine=m68k-harris
400 os=-cxux
402 nh[45]000)
403 basic_machine=m88k-harris
404 os=-cxux
406 nindy960)
407 basic_machine=i960-intel
408 os=-nindy
410 np1)
411 basic_machine=np1-gould
413 pa-hitachi)
414 basic_machine=hppa1.1-hitachi
415 os=-hiuxwe2
417 paragon)
418 basic_machine=i860-intel
419 os=-osf
421 pbd)
422 basic_machine=sparc-tti
424 pbb)
425 basic_machine=m68k-tti
427 pc532 | pc532-*)
428 basic_machine=ns32k-pc532
430 pentium | p5)
431 basic_machine=i586-intel
433 pentiumpro | p6)
434 basic_machine=i686-intel
436 pentium-* | p5-*)
437 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
439 pentiumpro-* | p6-*)
440 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
443 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
444 basic_machine=i586-amd
446 nexen)
447 # We don't have specific support for Nexgen yet, so just call it a Pentium
448 basic_machine=i586-nexgen
451 basic_machine=pn-gould
453 power) basic_machine=rs6000-ibm
455 ppc) basic_machine=powerpc-unknown
457 ppc-*) basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
459 ppcle | powerpclittle | ppc-le | powerpc-little)
460 basic_machine=powerpcle-unknown
462 ppcle-* | powerpclittle-*)
463 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
465 ps2)
466 basic_machine=i386-ibm
468 rm[46]00)
469 basic_machine=mips-siemens
471 rtpc | rtpc-*)
472 basic_machine=romp-ibm
474 sequent)
475 basic_machine=i386-sequent
478 basic_machine=sh-hitachi
479 os=-hms
481 sps7)
482 basic_machine=m68k-bull
483 os=-sysv2
485 spur)
486 basic_machine=spur-unknown
488 sun2)
489 basic_machine=m68000-sun
491 sun2os3)
492 basic_machine=m68000-sun
493 os=-sunos3
495 sun2os4)
496 basic_machine=m68000-sun
497 os=-sunos4
499 sun3os3)
500 basic_machine=m68k-sun
501 os=-sunos3
503 sun3os4)
504 basic_machine=m68k-sun
505 os=-sunos4
507 sun4os3)
508 basic_machine=sparc-sun
509 os=-sunos3
511 sun4os4)
512 basic_machine=sparc-sun
513 os=-sunos4
515 sun4sol2)
516 basic_machine=sparc-sun
517 os=-solaris2
519 sun3 | sun3-*)
520 basic_machine=m68k-sun
522 sun4)
523 basic_machine=sparc-sun
525 sun386 | sun386i | roadrunner)
526 basic_machine=i386-sun
528 symmetry)
529 basic_machine=i386-sequent
530 os=-dynix
532 tower | tower-32)
533 basic_machine=m68k-ncr
535 udi29k)
536 basic_machine=a29k-amd
537 os=-udi
539 ultra3)
540 basic_machine=a29k-nyu
541 os=-sym1
543 vaxv)
544 basic_machine=vax-dec
545 os=-sysv
547 vms)
548 basic_machine=vax-dec
549 os=-vms
551 vxworks960)
552 basic_machine=i960-wrs
553 os=-vxworks
555 vxworks68)
556 basic_machine=m68k-wrs
557 os=-vxworks
559 vxworks29k)
560 basic_machine=a29k-wrs
561 os=-vxworks
563 xmp)
564 basic_machine=xmp-cray
565 os=-unicos
567 xps | xps100)
568 basic_machine=xps100-honeywell
570 none)
571 basic_machine=none-none
572 os=-none
575 # Here we handle the default manufacturer of certain CPU types. It is in
576 # some cases the only manufacturer, in others, it is the most popular.
577 mips)
578 basic_machine=mips-mips
580 romp)
581 basic_machine=romp-ibm
583 rs6000)
584 basic_machine=rs6000-ibm
586 vax)
587 basic_machine=vax-dec
589 pdp11)
590 basic_machine=pdp11-dec
592 we32k)
593 basic_machine=we32k-att
595 sparc)
596 basic_machine=sparc-sun
598 cydra)
599 basic_machine=cydra-cydrome
601 orion)
602 basic_machine=orion-highlevel
604 orion105)
605 basic_machine=clipper-highlevel
608 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
609 exit 1
611 esac
613 # Here we canonicalize certain aliases for manufacturers.
614 case $basic_machine in
615 *-digital*)
616 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
618 *-commodore*)
619 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
623 esac
625 # Decode manufacturer-specific aliases for certain operating systems.
627 if [ x"$os" != x"" ]
628 then
629 case $os in
630 # -solaris* is a basic system type, with this one exception.
631 -solaris1 | -solaris1.*)
632 os=`echo $os | sed -e 's|solaris1|sunos4|'`
634 -solaris)
635 os=-solaris2
637 -unixware* | svr4*)
638 os=-sysv4
640 -gnu/linux*)
641 os=`echo $os | sed -e 's|gnu/linux|linux|'`
643 # First accept the basic system types.
644 # The portable systems comes first.
645 # Each alternative MUST END IN A *, to match a version number.
646 # -sysv* is not here because it comes later, after sysvr4.
647 -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
648 | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[3456]* \
649 | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
650 | -amigados* | -msdos* | -newsos* | -unicos* | -aof* | -aos* \
651 | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
652 | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
653 | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
654 | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
655 | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
656 | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
657 | -cygwin32* | -pe*)
658 # Remember, each alternative MUST END IN *, to match a version number.
660 -sunos5*)
661 os=`echo $os | sed -e 's|sunos5|solaris2|'`
663 -sunos6*)
664 os=`echo $os | sed -e 's|sunos6|solaris3|'`
666 -osfrose*)
667 os=-osfrose
669 -osf*)
670 os=-osf
672 -utek*)
673 os=-bsd
675 -dynix*)
676 os=-bsd
678 -acis*)
679 os=-aos
681 -ctix* | -uts*)
682 os=-sysv
684 -ns2 )
685 os=-nextstep2
687 # Preserve the version number of sinix5.
688 -sinix5.*)
689 os=`echo $os | sed -e 's|sinix|sysv|'`
691 -sinix*)
692 os=-sysv4
694 -triton*)
695 os=-sysv3
697 -oss*)
698 os=-sysv3
700 -svr4)
701 os=-sysv4
703 -svr3)
704 os=-sysv3
706 -sysvr4)
707 os=-sysv4
709 # This must come after -sysvr4.
710 -sysv*)
712 -xenix)
713 os=-xenix
715 -none)
718 # Get rid of the `-' at the beginning of $os.
719 os=`echo $os | sed 's/[^-]*-//'`
720 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
721 exit 1
723 esac
724 else
726 # Here we handle the default operating systems that come with various machines.
727 # The value should be what the vendor currently ships out the door with their
728 # machine or put another way, the most popular os provided with the machine.
730 # Note that if you're going to try to match "-MANUFACTURER" here (say,
731 # "-sun"), then you have to tell the case statement up towards the top
732 # that MANUFACTURER isn't an operating system. Otherwise, code above
733 # will signal an error saying that MANUFACTURER isn't an operating
734 # system, and we'll never get to this point.
736 case $basic_machine in
737 *-acorn)
738 os=-riscix1.2
740 arm*-semi)
741 os=-aout
743 pdp11-*)
744 os=-none
746 *-dec | vax-*)
747 os=-ultrix4.2
749 m68*-apollo)
750 os=-domain
752 i386-sun)
753 os=-sunos4.0.2
755 m68000-sun)
756 os=-sunos3
757 # This also exists in the configure program, but was not the
758 # default.
759 # os=-sunos4
761 *-tti) # must be before sparc entry or we get the wrong os.
762 os=-sysv3
764 sparc-* | *-sun)
765 os=-sunos4.1.1
767 *-ibm)
768 os=-aix
770 *-hp)
771 os=-hpux
773 *-hitachi)
774 os=-hiux
776 i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
777 os=-sysv
779 *-cbm)
780 os=-amigados
782 *-dg)
783 os=-dgux
785 *-dolphin)
786 os=-sysv3
788 m68k-ccur)
789 os=-rtu
791 m88k-omron*)
792 os=-luna
794 *-next )
795 os=-nextstep
797 *-sequent)
798 os=-ptx
800 *-crds)
801 os=-unos
803 *-ns)
804 os=-genix
806 i370-*)
807 os=-mvs
809 *-next)
810 os=-nextstep3
812 *-gould)
813 os=-sysv
815 *-highlevel)
816 os=-bsd
818 *-encore)
819 os=-bsd
821 *-sgi)
822 os=-irix
824 *-siemens)
825 os=-sysv4
827 *-masscomp)
828 os=-rtu
831 os=-none
833 esac
836 # Here we handle the case where we know the os, and the CPU type, but not the
837 # manufacturer. We pick the logical manufacturer.
838 vendor=unknown
839 case $basic_machine in
840 *-unknown)
841 case $os in
842 -riscix*)
843 vendor=acorn
845 -sunos*)
846 vendor=sun
848 -lynxos*)
849 vendor=lynx
851 -aix*)
852 vendor=ibm
854 -hpux*)
855 vendor=hp
857 -hiux*)
858 vendor=hitachi
860 -unos*)
861 vendor=crds
863 -dgux*)
864 vendor=dg
866 -luna*)
867 vendor=omron
869 -genix*)
870 vendor=ns
872 -mvs*)
873 vendor=ibm
875 -ptx*)
876 vendor=sequent
878 -vxworks*)
879 vendor=wrs
881 -aux*)
882 vendor=apple
883 esac
884 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
886 esac
888 echo $basic_machine$os