(STRTOF): Fix handling of numbers with lots of leading zeroes.
[glibc.git] / config.sub
blobe67a800b51502f5f03343010d51f6620478e5260
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 # Copyright (C) 1991, 1992, 1993, 1994, 1995 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 -sco4)
92 os=-sco3.2v4
93 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
95 -sco3.2.[4-9]*)
96 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
97 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
99 -sco3.2v[4-9]*)
100 # Don't forget version if it is 3.2v4 or newer.
101 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
103 -sco*)
104 os=-sco3.2v2
105 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
107 -isc)
108 os=-isc2.2
109 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
111 -clix*)
112 basic_machine=clipper-intergraph
114 -isc*)
115 basic_machine=`echo $1 | sed -e 's/86-.*/86-unknown/'`
117 -lynx*)
118 os=-lynxos
120 -ptx*)
121 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
123 -windowsnt*)
124 os=`echo $os | sed -e 's/windowsnt/winnt/'`
126 esac
128 # Decode aliases for certain CPU-COMPANY combinations.
129 case $basic_machine in
130 # Recognize the basic CPU types without company name.
131 # Some are omitted here because they have special meanings below.
132 tahoe | i[345]86 | i860 | m68k | m68000 | m88k | ns32k | arm \
133 | arme[lb] | pyramid \
134 | tron | a29k | 580 | i960 | h8300 | hppa1.0 | hppa1.1 \
135 | alpha | we32k | ns16k | clipper | sparclite | i370 | sh \
136 | powerpc | powerpcle | sparc64 | 1750a | dsp16xx | mips64 | mipsel \
137 | pdp11 | mips64el | mips64orion | mips64orionel \
138 | sparc)
139 basic_machine=$basic_machine-unknown
141 # Object if more than one company name word.
142 *-*-*)
143 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
144 exit 1
146 # Recognize the basic CPU types with company name.
147 vax-* | tahoe-* | i[345]86-* | i860-* | m68k-* | m68000-* | m88k-* \
148 | sparc-* | ns32k-* | fx80-* | arm-* | c[123]* \
149 | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* | power-* \
150 | none-* | 580-* | cray2-* | h8300-* | i960-* | xmp-* | ymp-* \
151 | hppa1.0-* | hppa1.1-* | alpha-* | we32k-* | cydra-* | ns16k-* \
152 | pn-* | np1-* | xps100-* | clipper-* | orion-* | sparclite-* \
153 | pdp11-* | sh-* | powerpc-* | powerpcle-* | sparc64-* | mips64-* | mipsel-* \
154 | mips64el-* | mips64orion-* | mips64orionel-*)
156 # Recognize the various machine names and aliases which stand
157 # for a CPU type and a company and sometimes even an OS.
158 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
159 basic_machine=m68000-att
161 3b*)
162 basic_machine=we32k-att
164 alliant | fx80)
165 basic_machine=fx80-alliant
167 altos | altos3068)
168 basic_machine=m68k-altos
170 am29k)
171 basic_machine=a29k-none
172 os=-bsd
174 amdahl)
175 basic_machine=580-amdahl
176 os=-sysv
178 amiga | amiga-*)
179 basic_machine=m68k-cbm
181 amigados)
182 basic_machine=m68k-cbm
183 os=-amigados
185 amigaunix | amix)
186 basic_machine=m68k-cbm
187 os=-sysv4
189 apollo68)
190 basic_machine=m68k-apollo
191 os=-sysv
193 balance)
194 basic_machine=ns32k-sequent
195 os=-dynix
197 convex-c1)
198 basic_machine=c1-convex
199 os=-bsd
201 convex-c2)
202 basic_machine=c2-convex
203 os=-bsd
205 convex-c32)
206 basic_machine=c32-convex
207 os=-bsd
209 convex-c34)
210 basic_machine=c34-convex
211 os=-bsd
213 convex-c38)
214 basic_machine=c38-convex
215 os=-bsd
217 cray | ymp)
218 basic_machine=ymp-cray
219 os=-unicos
221 cray2)
222 basic_machine=cray2-cray
223 os=-unicos
225 crds | unos)
226 basic_machine=m68k-crds
228 da30 | da30-*)
229 basic_machine=m68k-da30
231 decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
232 basic_machine=mips-dec
234 delta | 3300 | motorola-3300 | motorola-delta \
235 | 3300-motorola | delta-motorola)
236 basic_machine=m68k-motorola
238 delta88)
239 basic_machine=m88k-motorola
240 os=-sysv3
242 dpx20 | dpx20-*)
243 basic_machine=rs6000-bull
244 os=-bosx
246 dpx2* | dpx2*-bull)
247 basic_machine=m68k-bull
248 os=-sysv3
250 ebmon29k)
251 basic_machine=a29k-amd
252 os=-ebmon
254 elxsi)
255 basic_machine=elxsi-elxsi
256 os=-bsd
258 encore | umax | mmax)
259 basic_machine=ns32k-encore
261 fx2800)
262 basic_machine=i860-alliant
264 genix)
265 basic_machine=ns32k-ns
267 gmicro)
268 basic_machine=tron-gmicro
269 os=-sysv
271 h3050r* | hiux*)
272 basic_machine=hppa1.1-hitachi
273 os=-hiuxwe2
275 h8300hms)
276 basic_machine=h8300-hitachi
277 os=-hms
279 harris)
280 basic_machine=m88k-harris
281 os=-sysv3
283 hp300-*)
284 basic_machine=m68k-hp
286 hp300bsd)
287 basic_machine=m68k-hp
288 os=-bsd
290 hp300hpux)
291 basic_machine=m68k-hp
292 os=-hpux
294 hp9k2[0-9][0-9] | hp9k31[0-9])
295 basic_machine=m68000-hp
297 hp9k3[2-9][0-9])
298 basic_machine=m68k-hp
300 hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
301 basic_machine=hppa1.1-hp
303 hp9k8[0-9][0-9] | hp8[0-9][0-9])
304 basic_machine=hppa1.0-hp
306 i370-ibm* | ibm*)
307 basic_machine=i370-ibm
308 os=-mvs
310 # I'm not sure what "Sysv32" means. Should this be sysv3.2?
311 i[345]86v32)
312 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
313 os=-sysv32
315 i[345]86v4*)
316 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
317 os=-sysv4
319 i[345]86v)
320 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
321 os=-sysv
323 i[345]86sol2)
324 basic_machine=`echo $1 | sed -e 's/86.*/86-unknown/'`
325 os=-solaris2
327 iris | iris4d)
328 basic_machine=mips-sgi
329 case $os in
330 -irix*)
333 os=-irix4
335 esac
337 isi68 | isi)
338 basic_machine=m68k-isi
339 os=-sysv
341 m88k-omron*)
342 basic_machine=m88k-omron
344 magnum | m3230)
345 basic_machine=mips-mips
346 os=-sysv
348 merlin)
349 basic_machine=ns32k-utek
350 os=-sysv
352 miniframe)
353 basic_machine=m68000-convergent
355 mips3*-*)
356 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
358 mips3*)
359 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
361 ncr3000)
362 basic_machine=i486-ncr
363 os=-sysv4
365 news | news700 | news800 | news900)
366 basic_machine=m68k-sony
367 os=-newsos
369 news1000)
370 basic_machine=m68030-sony
371 os=-newsos
373 news-3600 | risc-news)
374 basic_machine=mips-sony
375 os=-newsos
377 next | m*-next )
378 basic_machine=m68k-next
379 case $os in
380 -nextstep* )
382 -ns2*)
383 os=-nextstep2
386 os=-nextstep3
388 esac
390 nh3000)
391 basic_machine=m68k-harris
392 os=-cxux
394 nh[45]000)
395 basic_machine=m88k-harris
396 os=-cxux
398 nindy960)
399 basic_machine=i960-intel
400 os=-nindy
402 np1)
403 basic_machine=np1-gould
405 pa-hitachi)
406 basic_machine=hppa1.1-hitachi
407 os=-hiuxwe2
409 paragon)
410 basic_machine=i860-intel
411 os=-osf
413 pbd)
414 basic_machine=sparc-tti
416 pbb)
417 basic_machine=m68k-tti
419 pc532 | pc532-*)
420 basic_machine=ns32k-pc532
422 pentium | p5 | p6)
423 # We don't have specific support for the Intel Pentium (p6) followon yet, so just call it a Pentium
424 basic_machine=i586-intel
426 pentium-* | p5-* | p6-*)
427 # We don't have specific support for the Intel Pentium (p6) followon yet, so just call it a Pentium
428 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
431 # We don't have specific support for AMD's K5 yet, so just call it a Pentium
432 basic_machine=i586-amd
434 nexen)
435 # We don't have specific support for Nexgen yet, so just call it a Pentium
436 basic_machine=i586-nexgen
439 basic_machine=pn-gould
441 power) basic_machine=rs6000-ibm
443 ppc) basic_machine=powerpc-unknown
445 ppc-*) basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
447 ppcle | powerpclittle | ppc-le | powerpc-little)
448 basic_machine=powerpcle-unknown
450 ppcle-* | powerpclittle-*)
451 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
453 ps2)
454 basic_machine=i386-ibm
456 rm[46]00)
457 basic_machine=mips-siemens
459 rtpc | rtpc-*)
460 basic_machine=romp-ibm
462 sequent)
463 basic_machine=i386-sequent
466 basic_machine=sh-hitachi
467 os=-hms
469 sps7)
470 basic_machine=m68k-bull
471 os=-sysv2
473 spur)
474 basic_machine=spur-unknown
476 sun2)
477 basic_machine=m68000-sun
479 sun2os3)
480 basic_machine=m68000-sun
481 os=-sunos3
483 sun2os4)
484 basic_machine=m68000-sun
485 os=-sunos4
487 sun3os3)
488 basic_machine=m68k-sun
489 os=-sunos3
491 sun3os4)
492 basic_machine=m68k-sun
493 os=-sunos4
495 sun4os3)
496 basic_machine=sparc-sun
497 os=-sunos3
499 sun4os4)
500 basic_machine=sparc-sun
501 os=-sunos4
503 sun4sol2)
504 basic_machine=sparc-sun
505 os=-solaris2
507 sun3 | sun3-*)
508 basic_machine=m68k-sun
510 sun4)
511 basic_machine=sparc-sun
513 sun386 | sun386i | roadrunner)
514 basic_machine=i386-sun
516 symmetry)
517 basic_machine=i386-sequent
518 os=-dynix
520 tower | tower-32)
521 basic_machine=m68k-ncr
523 udi29k)
524 basic_machine=a29k-amd
525 os=-udi
527 ultra3)
528 basic_machine=a29k-nyu
529 os=-sym1
531 vaxv)
532 basic_machine=vax-dec
533 os=-sysv
535 vms)
536 basic_machine=vax-dec
537 os=-vms
539 vxworks960)
540 basic_machine=i960-wrs
541 os=-vxworks
543 vxworks68)
544 basic_machine=m68k-wrs
545 os=-vxworks
547 vxworks29k)
548 basic_machine=a29k-wrs
549 os=-vxworks
551 xmp)
552 basic_machine=xmp-cray
553 os=-unicos
555 xps | xps100)
556 basic_machine=xps100-honeywell
558 none)
559 basic_machine=none-none
560 os=-none
563 # Here we handle the default manufacturer of certain CPU types. It is in
564 # some cases the only manufacturer, in others, it is the most popular.
565 mips)
566 basic_machine=mips-mips
568 romp)
569 basic_machine=romp-ibm
571 rs6000)
572 basic_machine=rs6000-ibm
574 vax)
575 basic_machine=vax-dec
577 pdp11)
578 basic_machine=pdp11-dec
580 we32k)
581 basic_machine=we32k-att
583 sparc)
584 basic_machine=sparc-sun
586 cydra)
587 basic_machine=cydra-cydrome
589 orion)
590 basic_machine=orion-highlevel
592 orion105)
593 basic_machine=clipper-highlevel
596 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
597 exit 1
599 esac
601 # Here we canonicalize certain aliases for manufacturers.
602 case $basic_machine in
603 *-digital*)
604 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
606 *-commodore*)
607 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
611 esac
613 # Decode manufacturer-specific aliases for certain operating systems.
615 if [ x"$os" != x"" ]
616 then
617 case $os in
618 # -solaris* is a basic system type, with this one exception.
619 -solaris1 | -solaris1.*)
620 os=`echo $os | sed -e 's|solaris1|sunos4|'`
622 -solaris)
623 os=-solaris2
625 -unixware* | svr4*)
626 os=-sysv4
628 -gnu/linux*)
629 os=`echo $os | sed -e 's|gnu/linux|linux|'`
631 # First accept the basic system types.
632 # The portable systems comes first.
633 # Each alternative MUST END IN A *, to match a version number.
634 # -sysv* is not here because it comes later, after sysvr4.
635 -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
636 | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[345]* \
637 | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
638 | -amigados* | -msdos* | -newsos* | -unicos* | -aos* \
639 | -nindy* | -vxworks* | -ebmon* | -hms* | -mvs* | -clix* \
640 | -riscos* | -linux* | -uniplus* | -iris* | -rtu* | -xenix* \
641 | -hiux* | -386bsd* | -netbsd* | -freebsd* | -riscix* \
642 | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
643 | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
644 | -udi* | -eabi* | -lites* )
645 # Remember, each alternative MUST END IN *, to match a version number.
647 -sunos5*)
648 os=`echo $os | sed -e 's|sunos5|solaris2|'`
650 -sunos6*)
651 os=`echo $os | sed -e 's|sunos6|solaris3|'`
653 -osfrose*)
654 os=-osfrose
656 -osf*)
657 os=-osf
659 -utek*)
660 os=-bsd
662 -dynix*)
663 os=-bsd
665 -acis*)
666 os=-aos
668 -ctix* | -uts*)
669 os=-sysv
671 # Preserve the version number of sinix5.
672 -sinix5.*)
673 os=`echo $os | sed -e 's|sinix|sysv|'`
675 -sinix*)
676 os=-sysv4
678 -triton*)
679 os=-sysv3
681 -oss*)
682 os=-sysv3
684 -svr4)
685 os=-sysv4
687 -svr3)
688 os=-sysv3
690 -sysvr4)
691 os=-sysv4
693 # This must come after -sysvr4.
694 -sysv*)
696 -xenix)
697 os=-xenix
699 -none)
702 # Get rid of the `-' at the beginning of $os.
703 os=`echo $os | sed 's/[^-]*-//'`
704 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
705 exit 1
707 esac
708 else
710 # Here we handle the default operating systems that come with various machines.
711 # The value should be what the vendor currently ships out the door with their
712 # machine or put another way, the most popular os provided with the machine.
714 # Note that if you're going to try to match "-MANUFACTURER" here (say,
715 # "-sun"), then you have to tell the case statement up towards the top
716 # that MANUFACTURER isn't an operating system. Otherwise, code above
717 # will signal an error saying that MANUFACTURER isn't an operating
718 # system, and we'll never get to this point.
720 case $basic_machine in
721 *-acorn)
722 os=-riscix1.2
724 arm*-semi)
725 os=-aout
727 pdp11-*)
728 os=-none
730 *-dec | vax-*)
731 os=-ultrix4.2
733 m68*-apollo)
734 os=-domain
736 i386-sun)
737 os=-sunos4.0.2
739 m68000-sun)
740 os=-sunos3
741 # This also exists in the configure program, but was not the
742 # default.
743 # os=-sunos4
745 *-tti) # must be before sparc entry or we get the wrong os.
746 os=-sysv3
748 sparc-* | *-sun)
749 os=-sunos4.1.1
751 *-ibm)
752 os=-aix
754 *-hp)
755 os=-hpux
757 *-hitachi)
758 os=-hiux
760 i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
761 os=-sysv
763 *-cbm)
764 os=-amigados
766 *-dg)
767 os=-dgux
769 *-dolphin)
770 os=-sysv3
772 m68k-ccur)
773 os=-rtu
775 m88k-omron*)
776 os=-luna
778 *-sequent)
779 os=-ptx
781 *-crds)
782 os=-unos
784 *-ns)
785 os=-genix
787 i370-*)
788 os=-mvs
790 *-next)
791 os=-nextstep3
793 *-gould)
794 os=-sysv
796 *-highlevel)
797 os=-bsd
799 *-encore)
800 os=-bsd
802 *-sgi)
803 os=-irix
805 *-siemens)
806 os=-sysv4
808 *-masscomp)
809 os=-rtu
812 os=-none
814 esac
817 # Here we handle the case where we know the os, and the CPU type, but not the
818 # manufacturer. We pick the logical manufacturer.
819 vendor=unknown
820 case $basic_machine in
821 *-unknown)
822 case $os in
823 -riscix*)
824 vendor=acorn
826 -sunos*)
827 vendor=sun
829 -lynxos*)
830 vendor=lynx
832 -aix*)
833 vendor=ibm
835 -hpux*)
836 vendor=hp
838 -hiux*)
839 vendor=hitachi
841 -unos*)
842 vendor=crds
844 -dgux*)
845 vendor=dg
847 -luna*)
848 vendor=omron
850 -genix*)
851 vendor=ns
853 -mvs*)
854 vendor=ibm
856 -ptx*)
857 vendor=sequent
859 -vxworks*)
860 vendor=wrs
862 esac
863 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
865 esac
867 echo $basic_machine$os