* Oops. Fix a problem running submakes like $(MAKE) $(MFLAGS).
[make.git] / config.sub
blobec508a55b070631dfbe4e55320d1632bb35363b6
1 #! /bin/sh
2 # Configuration validation subroutine script, version 1.1.
3 # Copyright (C) 1991, 92-97, 1998, 1999 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 # or in some cases, the newer four-part form:
45 # CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
46 # It is wrong to echo any other type of specification.
48 if [ x$1 = x ]
49 then
50 echo Configuration name missing. 1>&2
51 echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
52 echo "or $0 ALIAS" 1>&2
53 echo where ALIAS is a recognized configuration type. 1>&2
54 exit 1
57 # First pass through any local machine types.
58 case $1 in
59 *local*)
60 echo $1
61 exit 0
65 esac
67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
68 # Here we must recognize all the valid KERNEL-OS combinations.
69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
70 case $maybe_os in
71 linux-gnu*)
72 os=-$maybe_os
73 basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
76 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
77 if [ $basic_machine != $1 ]
78 then os=`echo $1 | sed 's/.*-/-/'`
79 else os=; fi
81 esac
83 ### Let's recognize common machines as not being operating systems so
84 ### that things like config.sub decstation-3100 work. We also
85 ### recognize some manufacturers as not being operating systems, so we
86 ### can provide default operating systems below.
87 case $os in
88 -sun*os*)
89 # Prevent following clause from handling this invalid input.
91 -dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
92 -att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
93 -unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
94 -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
95 -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
96 -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
97 -apple)
98 os=
99 basic_machine=$1
101 -sim | -cisco | -oki | -wec | -winbond)
103 basic_machine=$1
105 -scout)
107 -wrs)
108 os=-vxworks
109 basic_machine=$1
111 -hiux*)
112 os=-hiuxwe2
114 -sco5)
115 os=-sco3.2v5
116 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
118 -sco4)
119 os=-sco3.2v4
120 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
122 -sco3.2.[4-9]*)
123 os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
124 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
126 -sco3.2v[4-9]*)
127 # Don't forget version if it is 3.2v4 or newer.
128 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
130 -sco*)
131 os=-sco3.2v2
132 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
134 -udk*)
135 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
137 -isc)
138 os=-isc2.2
139 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
141 -clix*)
142 basic_machine=clipper-intergraph
144 -isc*)
145 basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
147 -lynx*)
148 os=-lynxos
150 -ptx*)
151 basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
153 -windowsnt*)
154 os=`echo $os | sed -e 's/windowsnt/winnt/'`
156 -psos*)
157 os=-psos
159 -mint | -mint[0-9]*)
160 basic_machine=m68k-atari
161 os=-mint
163 esac
165 # Decode aliases for certain CPU-COMPANY combinations.
166 case $basic_machine in
167 # Recognize the basic CPU types without company name.
168 # Some are omitted here because they have special meanings below.
169 tahoe | i860 | ia64 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
170 | arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
171 | 580 | i960 | h8300 \
172 | hppa | hppa1.0 | hppa1.1 | hppa2.0 | hppa2.0w | hppa2.0n \
173 | alpha | alphaev[4-7] | alphaev56 | alphapca5[67] \
174 | we32k | ns16k | clipper | i370 | sh | powerpc | powerpcle \
175 | 1750a | dsp16xx | pdp11 | mips16 | mips64 | mipsel | mips64el \
176 | mips64orion | mips64orionel | mipstx39 | mipstx39el \
177 | mips64vr4300 | mips64vr4300el | mips64vr4100 | mips64vr4100el \
178 | mips64vr5000 | miprs64vr5000el | mcore \
179 | sparc | sparclet | sparclite | sparc64 | sparcv9 | v850 | c4x \
180 | thumb | d10v)
181 basic_machine=$basic_machine-unknown
183 m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | z8k | v70 | h8500 | w65)
186 # We use `pc' rather than `unknown'
187 # because (1) that's what they normally are, and
188 # (2) the word "unknown" tends to confuse beginning users.
189 i[34567]86)
190 basic_machine=$basic_machine-pc
192 # Object if more than one company name word.
193 *-*-*)
194 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
195 exit 1
197 # Recognize the basic CPU types with company name.
198 # FIXME: clean up the formatting here.
199 vax-* | tahoe-* | i[34567]86-* | i860-* | ia64-* | m32r-* | m68k-* | m68000-* \
200 | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
201 | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
202 | power-* | none-* | 580-* | cray2-* | h8300-* | h8500-* | i960-* \
203 | xmp-* | ymp-* \
204 | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* | hppa2.0w-* | hppa2.0n-* \
205 | alpha-* | alphaev[4-7]-* | alphaev56-* | alphapca5[67]-* \
206 | we32k-* | cydra-* | ns16k-* | pn-* | np1-* | xps100-* \
207 | clipper-* | orion-* \
208 | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
209 | sparc64-* | sparcv9-* | sparc86x-* | mips16-* | mips64-* | mipsel-* \
210 | mips64el-* | mips64orion-* | mips64orionel-* \
211 | mips64vr4100-* | mips64vr4100el-* | mips64vr4300-* | mips64vr4300el-* \
212 | mipstx39-* | mipstx39el-* | mcore-* \
213 | f301-* | armv*-* | t3e-* \
214 | m88110-* | m680[01234]0-* | m683?2-* | m68360-* | z8k-* | d10v-* \
215 | thumb-* | v850-* | d30v-* | tic30-* | c30-* )
217 # Recognize the various machine names and aliases which stand
218 # for a CPU type and a company and sometimes even an OS.
219 386bsd)
220 basic_machine=i386-unknown
221 os=-bsd
223 3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
224 basic_machine=m68000-att
226 3b*)
227 basic_machine=we32k-att
229 a29khif)
230 basic_machine=a29k-amd
231 os=-udi
233 adobe68k)
234 basic_machine=m68010-adobe
235 os=-scout
237 alliant | fx80)
238 basic_machine=fx80-alliant
240 altos | altos3068)
241 basic_machine=m68k-altos
243 am29k)
244 basic_machine=a29k-none
245 os=-bsd
247 amdahl)
248 basic_machine=580-amdahl
249 os=-sysv
251 amiga | amiga-*)
252 basic_machine=m68k-cbm
254 amigaos | amigados)
255 basic_machine=m68k-cbm
256 os=-amigaos
258 amigaunix | amix)
259 basic_machine=m68k-cbm
260 os=-sysv4
262 apollo68)
263 basic_machine=m68k-apollo
264 os=-sysv
266 apollo68bsd)
267 basic_machine=m68k-apollo
268 os=-bsd
270 aux)
271 basic_machine=m68k-apple
272 os=-aux
274 balance)
275 basic_machine=ns32k-sequent
276 os=-dynix
278 convex-c1)
279 basic_machine=c1-convex
280 os=-bsd
282 convex-c2)
283 basic_machine=c2-convex
284 os=-bsd
286 convex-c32)
287 basic_machine=c32-convex
288 os=-bsd
290 convex-c34)
291 basic_machine=c34-convex
292 os=-bsd
294 convex-c38)
295 basic_machine=c38-convex
296 os=-bsd
298 cray | ymp)
299 basic_machine=ymp-cray
300 os=-unicos
302 cray2)
303 basic_machine=cray2-cray
304 os=-unicos
306 [ctj]90-cray)
307 basic_machine=c90-cray
308 os=-unicos
310 crds | unos)
311 basic_machine=m68k-crds
313 da30 | da30-*)
314 basic_machine=m68k-da30
316 decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
317 basic_machine=mips-dec
319 delta | 3300 | motorola-3300 | motorola-delta \
320 | 3300-motorola | delta-motorola)
321 basic_machine=m68k-motorola
323 delta88)
324 basic_machine=m88k-motorola
325 os=-sysv3
327 dpx20 | dpx20-*)
328 basic_machine=rs6000-bull
329 os=-bosx
331 dpx2* | dpx2*-bull)
332 basic_machine=m68k-bull
333 os=-sysv3
335 ebmon29k)
336 basic_machine=a29k-amd
337 os=-ebmon
339 elxsi)
340 basic_machine=elxsi-elxsi
341 os=-bsd
343 encore | umax | mmax)
344 basic_machine=ns32k-encore
346 es1800 | OSE68k | ose68k | ose | OSE)
347 basic_machine=m68k-ericsson
348 os=-ose
350 fx2800)
351 basic_machine=i860-alliant
353 genix)
354 basic_machine=ns32k-ns
356 gmicro)
357 basic_machine=tron-gmicro
358 os=-sysv
360 h3050r* | hiux*)
361 basic_machine=hppa1.1-hitachi
362 os=-hiuxwe2
364 h8300hms)
365 basic_machine=h8300-hitachi
366 os=-hms
368 h8300xray)
369 basic_machine=h8300-hitachi
370 os=-xray
372 h8500hms)
373 basic_machine=h8500-hitachi
374 os=-hms
376 harris)
377 basic_machine=m88k-harris
378 os=-sysv3
380 hp300-*)
381 basic_machine=m68k-hp
383 hp300bsd)
384 basic_machine=m68k-hp
385 os=-bsd
387 hp300hpux)
388 basic_machine=m68k-hp
389 os=-hpux
391 hp3k9[0-9][0-9] | hp9[0-9][0-9])
392 basic_machine=hppa1.0-hp
394 hp9k2[0-9][0-9] | hp9k31[0-9])
395 basic_machine=m68000-hp
397 hp9k3[2-9][0-9])
398 basic_machine=m68k-hp
400 hp9k6[0-9][0-9] | hp6[0-9][0-9])
401 basic_machine=hppa1.0-hp
403 hp9k7[0-79][0-9] | hp7[0-79][0-9])
404 basic_machine=hppa1.1-hp
406 hp9k78[0-9] | hp78[0-9])
407 # FIXME: really hppa2.0-hp
408 basic_machine=hppa1.1-hp
410 hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
411 # FIXME: really hppa2.0-hp
412 basic_machine=hppa1.1-hp
414 hp9k8[0-9][13679] | hp8[0-9][13679])
415 basic_machine=hppa1.1-hp
417 hp9k8[0-9][0-9] | hp8[0-9][0-9])
418 basic_machine=hppa1.0-hp
420 hppa-next)
421 os=-nextstep3
423 hppaosf)
424 basic_machine=hppa1.1-hp
425 os=-osf
427 hppro)
428 basic_machine=hppa1.1-hp
429 os=-proelf
431 i370-ibm* | ibm*)
432 basic_machine=i370-ibm
433 os=-mvs
435 # I'm not sure what "Sysv32" means. Should this be sysv3.2?
436 i[34567]86v32)
437 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
438 os=-sysv32
440 i[34567]86v4*)
441 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
442 os=-sysv4
444 i[34567]86v)
445 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
446 os=-sysv
448 i[34567]86sol2)
449 basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
450 os=-solaris2
452 i386mach)
453 basic_machine=i386-mach
454 os=-mach
456 i386-vsta | vsta)
457 basic_machine=i386-unknown
458 os=-vsta
460 i386-go32 | go32)
461 basic_machine=i386-unknown
462 os=-go32
464 i386-mingw32 | mingw32)
465 basic_machine=i386-unknown
466 os=-mingw32
468 iris | iris4d)
469 basic_machine=mips-sgi
470 case $os in
471 -irix*)
474 os=-irix4
476 esac
478 isi68 | isi)
479 basic_machine=m68k-isi
480 os=-sysv
482 m88k-omron*)
483 basic_machine=m88k-omron
485 magnum | m3230)
486 basic_machine=mips-mips
487 os=-sysv
489 merlin)
490 basic_machine=ns32k-utek
491 os=-sysv
493 miniframe)
494 basic_machine=m68000-convergent
496 *mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
497 basic_machine=m68k-atari
498 os=-mint
500 mipsel*-linux*)
501 basic_machine=mipsel-unknown
502 os=-linux-gnu
504 mips*-linux*)
505 basic_machine=mips-unknown
506 os=-linux-gnu
508 mips3*-*)
509 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
511 mips3*)
512 basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
514 monitor)
515 basic_machine=m68k-rom68k
516 os=-coff
518 msdos)
519 basic_machine=i386-unknown
520 os=-msdos
522 ncr3000)
523 basic_machine=i486-ncr
524 os=-sysv4
526 netbsd386)
527 basic_machine=i386-unknown
528 os=-netbsd
530 netwinder)
531 basic_machine=armv4l-corel
532 os=-linux
534 news | news700 | news800 | news900)
535 basic_machine=m68k-sony
536 os=-newsos
538 news1000)
539 basic_machine=m68030-sony
540 os=-newsos
542 news-3600 | risc-news)
543 basic_machine=mips-sony
544 os=-newsos
546 necv70)
547 basic_machine=v70-nec
548 os=-sysv
550 next | m*-next )
551 basic_machine=m68k-next
552 case $os in
553 -nextstep* )
555 -ns2*)
556 os=-nextstep2
559 os=-nextstep3
561 esac
563 nh3000)
564 basic_machine=m68k-harris
565 os=-cxux
567 nh[45]000)
568 basic_machine=m88k-harris
569 os=-cxux
571 nindy960)
572 basic_machine=i960-intel
573 os=-nindy
575 mon960)
576 basic_machine=i960-intel
577 os=-mon960
579 np1)
580 basic_machine=np1-gould
582 op50n-* | op60c-*)
583 basic_machine=hppa1.1-oki
584 os=-proelf
586 OSE68000 | ose68000)
587 basic_machine=m68000-ericsson
588 os=-ose
590 os68k)
591 basic_machine=m68k-none
592 os=-os68k
594 pa-hitachi)
595 basic_machine=hppa1.1-hitachi
596 os=-hiuxwe2
598 paragon)
599 basic_machine=i860-intel
600 os=-osf
602 pbd)
603 basic_machine=sparc-tti
605 pbb)
606 basic_machine=m68k-tti
608 pc532 | pc532-*)
609 basic_machine=ns32k-pc532
611 pentium | p5 | k5 | k6 | nexen)
612 basic_machine=i586-pc
614 pentiumpro | p6 | 6x86)
615 basic_machine=i686-pc
617 pentiumii | pentium2)
618 basic_machine=i786-pc
620 pentium-* | p5-* | k5-* | k6-* | nexen-*)
621 basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
623 pentiumpro-* | p6-* | 6x86-*)
624 basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
626 pentiumii-* | pentium2-*)
627 basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
630 basic_machine=pn-gould
632 power) basic_machine=rs6000-ibm
634 ppc) basic_machine=powerpc-unknown
636 ppc-*) basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
638 ppcle | powerpclittle | ppc-le | powerpc-little)
639 basic_machine=powerpcle-unknown
641 ppcle-* | powerpclittle-*)
642 basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
644 ps2)
645 basic_machine=i386-ibm
647 rom68k)
648 basic_machine=m68k-rom68k
649 os=-coff
651 rm[46]00)
652 basic_machine=mips-siemens
654 rtpc | rtpc-*)
655 basic_machine=romp-ibm
657 sa29200)
658 basic_machine=a29k-amd
659 os=-udi
661 sequent)
662 basic_machine=i386-sequent
665 basic_machine=sh-hitachi
666 os=-hms
668 sparclite-wrs)
669 basic_machine=sparclite-wrs
670 os=-vxworks
672 sps7)
673 basic_machine=m68k-bull
674 os=-sysv2
676 spur)
677 basic_machine=spur-unknown
679 st2000)
680 basic_machine=m68k-tandem
682 stratus)
683 basic_machine=i860-stratus
684 os=-sysv4
686 sun2)
687 basic_machine=m68000-sun
689 sun2os3)
690 basic_machine=m68000-sun
691 os=-sunos3
693 sun2os4)
694 basic_machine=m68000-sun
695 os=-sunos4
697 sun3os3)
698 basic_machine=m68k-sun
699 os=-sunos3
701 sun3os4)
702 basic_machine=m68k-sun
703 os=-sunos4
705 sun4os3)
706 basic_machine=sparc-sun
707 os=-sunos3
709 sun4os4)
710 basic_machine=sparc-sun
711 os=-sunos4
713 sun4sol2)
714 basic_machine=sparc-sun
715 os=-solaris2
717 sun3 | sun3-*)
718 basic_machine=m68k-sun
720 sun4)
721 basic_machine=sparc-sun
723 sun386 | sun386i | roadrunner)
724 basic_machine=i386-sun
726 symmetry)
727 basic_machine=i386-sequent
728 os=-dynix
730 t3e)
731 basic_machine=t3e-cray
732 os=-unicos
734 tx39)
735 basic_machine=mipstx39-unknown
737 tx39el)
738 basic_machine=mipstx39el-unknown
740 tower | tower-32)
741 basic_machine=m68k-ncr
743 udi29k)
744 basic_machine=a29k-amd
745 os=-udi
747 ultra3)
748 basic_machine=a29k-nyu
749 os=-sym1
751 v810 | necv810)
752 basic_machine=v810-nec
753 os=-none
755 vaxv)
756 basic_machine=vax-dec
757 os=-sysv
759 vms)
760 basic_machine=vax-dec
761 os=-vms
763 vpp*|vx|vx-*)
764 basic_machine=f301-fujitsu
766 vxworks960)
767 basic_machine=i960-wrs
768 os=-vxworks
770 vxworks68)
771 basic_machine=m68k-wrs
772 os=-vxworks
774 vxworks29k)
775 basic_machine=a29k-wrs
776 os=-vxworks
778 w65*)
779 basic_machine=w65-wdc
780 os=-none
782 w89k-*)
783 basic_machine=hppa1.1-winbond
784 os=-proelf
786 xmp)
787 basic_machine=xmp-cray
788 os=-unicos
790 xps | xps100)
791 basic_machine=xps100-honeywell
793 z8k-*-coff)
794 basic_machine=z8k-unknown
795 os=-sim
797 none)
798 basic_machine=none-none
799 os=-none
802 # Here we handle the default manufacturer of certain CPU types. It is in
803 # some cases the only manufacturer, in others, it is the most popular.
804 w89k)
805 basic_machine=hppa1.1-winbond
807 op50n)
808 basic_machine=hppa1.1-oki
810 op60c)
811 basic_machine=hppa1.1-oki
813 mips)
814 if [ x$os = x-linux-gnu ]; then
815 basic_machine=mips-unknown
816 else
817 basic_machine=mips-mips
820 romp)
821 basic_machine=romp-ibm
823 rs6000)
824 basic_machine=rs6000-ibm
826 vax)
827 basic_machine=vax-dec
829 pdp11)
830 basic_machine=pdp11-dec
832 we32k)
833 basic_machine=we32k-att
835 sparc | sparcv9)
836 basic_machine=sparc-sun
838 cydra)
839 basic_machine=cydra-cydrome
841 orion)
842 basic_machine=orion-highlevel
844 orion105)
845 basic_machine=clipper-highlevel
847 mac | mpw | mac-mpw)
848 basic_machine=m68k-apple
850 pmac | pmac-mpw)
851 basic_machine=powerpc-apple
853 c4x*)
854 basic_machine=c4x-none
855 os=-coff
858 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
859 exit 1
861 esac
863 # Here we canonicalize certain aliases for manufacturers.
864 case $basic_machine in
865 *-digital*)
866 basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
868 *-commodore*)
869 basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
873 esac
875 # Decode manufacturer-specific aliases for certain operating systems.
877 if [ x"$os" != x"" ]
878 then
879 case $os in
880 # First match some system type aliases
881 # that might get confused with valid system types.
882 # -solaris* is a basic system type, with this one exception.
883 -solaris1 | -solaris1.*)
884 os=`echo $os | sed -e 's|solaris1|sunos4|'`
886 -solaris)
887 os=-solaris2
889 -svr4*)
890 os=-sysv4
892 -unixware*)
893 os=-sysv4.2uw
895 -gnu/linux*)
896 os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
898 # First accept the basic system types.
899 # The portable systems comes first.
900 # Each alternative MUST END IN A *, to match a version number.
901 # -sysv* is not here because it comes later, after sysvr4.
902 -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
903 | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
904 | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
905 | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
906 | -aos* \
907 | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
908 | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
909 | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
910 | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
911 | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
912 | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
913 | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
914 | -mingw32* | -linux-gnu* | -uxpv* | -beos* | -mpeix* | -udk* \
915 | -interix* | -uwin* | -rhapsody* | -openstep* | -oskit*)
916 # Remember, each alternative MUST END IN *, to match a version number.
918 -sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
919 | -windows* | -osx | -abug | -netware* | -os9* | -beos* \
920 | -macos* | -mpw* | -magic* | -mon960* | -lnews*)
922 -mac*)
923 os=`echo $os | sed -e 's|mac|macos|'`
925 -linux*)
926 os=`echo $os | sed -e 's|linux|linux-gnu|'`
928 -sunos5*)
929 os=`echo $os | sed -e 's|sunos5|solaris2|'`
931 -sunos6*)
932 os=`echo $os | sed -e 's|sunos6|solaris3|'`
934 -osfrose*)
935 os=-osfrose
937 -osf*)
938 os=-osf
940 -utek*)
941 os=-bsd
943 -dynix*)
944 os=-bsd
946 -acis*)
947 os=-aos
949 -386bsd)
950 os=-bsd
952 -ctix* | -uts*)
953 os=-sysv
955 -ns2 )
956 os=-nextstep2
958 # Preserve the version number of sinix5.
959 -sinix5.*)
960 os=`echo $os | sed -e 's|sinix|sysv|'`
962 -sinix*)
963 os=-sysv4
965 -triton*)
966 os=-sysv3
968 -oss*)
969 os=-sysv3
971 -svr4)
972 os=-sysv4
974 -svr3)
975 os=-sysv3
977 -sysvr4)
978 os=-sysv4
980 # This must come after -sysvr4.
981 -sysv*)
983 -ose*)
984 os=-ose
986 -es1800*)
987 os=-ose
989 -xenix)
990 os=-xenix
992 -*mint | -*MiNT)
993 os=-mint
995 -none)
998 # Get rid of the `-' at the beginning of $os.
999 os=`echo $os | sed 's/[^-]*-//'`
1000 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1001 exit 1
1003 esac
1004 else
1006 # Here we handle the default operating systems that come with various machines.
1007 # The value should be what the vendor currently ships out the door with their
1008 # machine or put another way, the most popular os provided with the machine.
1010 # Note that if you're going to try to match "-MANUFACTURER" here (say,
1011 # "-sun"), then you have to tell the case statement up towards the top
1012 # that MANUFACTURER isn't an operating system. Otherwise, code above
1013 # will signal an error saying that MANUFACTURER isn't an operating
1014 # system, and we'll never get to this point.
1016 case $basic_machine in
1017 *-acorn)
1018 os=-riscix1.2
1020 arm*-corel)
1021 os=-linux
1023 arm*-semi)
1024 os=-aout
1026 pdp11-*)
1027 os=-none
1029 *-dec | vax-*)
1030 os=-ultrix4.2
1032 m68*-apollo)
1033 os=-domain
1035 i386-sun)
1036 os=-sunos4.0.2
1038 m68000-sun)
1039 os=-sunos3
1040 # This also exists in the configure program, but was not the
1041 # default.
1042 # os=-sunos4
1044 m68*-cisco)
1045 os=-aout
1047 mips*-cisco)
1048 os=-elf
1050 mips*-*)
1051 os=-elf
1053 *-tti) # must be before sparc entry or we get the wrong os.
1054 os=-sysv3
1056 sparc-* | *-sun)
1057 os=-sunos4.1.1
1059 *-be)
1060 os=-beos
1062 *-ibm)
1063 os=-aix
1065 *-wec)
1066 os=-proelf
1068 *-winbond)
1069 os=-proelf
1071 *-oki)
1072 os=-proelf
1074 *-hp)
1075 os=-hpux
1077 *-hitachi)
1078 os=-hiux
1080 i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1081 os=-sysv
1083 *-cbm)
1084 os=-amigaos
1086 *-dg)
1087 os=-dgux
1089 *-dolphin)
1090 os=-sysv3
1092 m68k-ccur)
1093 os=-rtu
1095 m88k-omron*)
1096 os=-luna
1098 *-next )
1099 os=-nextstep
1101 *-sequent)
1102 os=-ptx
1104 *-crds)
1105 os=-unos
1107 *-ns)
1108 os=-genix
1110 i370-*)
1111 os=-mvs
1113 *-next)
1114 os=-nextstep3
1116 *-gould)
1117 os=-sysv
1119 *-highlevel)
1120 os=-bsd
1122 *-encore)
1123 os=-bsd
1125 *-sgi)
1126 os=-irix
1128 *-siemens)
1129 os=-sysv4
1131 *-masscomp)
1132 os=-rtu
1134 f301-fujitsu)
1135 os=-uxpv
1137 *-rom68k)
1138 os=-coff
1140 *-*bug)
1141 os=-coff
1143 *-apple)
1144 os=-macos
1146 *-atari*)
1147 os=-mint
1150 os=-none
1152 esac
1155 # Here we handle the case where we know the os, and the CPU type, but not the
1156 # manufacturer. We pick the logical manufacturer.
1157 vendor=unknown
1158 case $basic_machine in
1159 *-unknown)
1160 case $os in
1161 -riscix*)
1162 vendor=acorn
1164 -sunos*)
1165 vendor=sun
1167 -aix*)
1168 vendor=ibm
1170 -beos*)
1171 vendor=be
1173 -hpux*)
1174 vendor=hp
1176 -mpeix*)
1177 vendor=hp
1179 -hiux*)
1180 vendor=hitachi
1182 -unos*)
1183 vendor=crds
1185 -dgux*)
1186 vendor=dg
1188 -luna*)
1189 vendor=omron
1191 -genix*)
1192 vendor=ns
1194 -mvs*)
1195 vendor=ibm
1197 -ptx*)
1198 vendor=sequent
1200 -vxsim* | -vxworks*)
1201 vendor=wrs
1203 -aux*)
1204 vendor=apple
1206 -hms*)
1207 vendor=hitachi
1209 -mpw* | -macos*)
1210 vendor=apple
1212 -*mint | -*MiNT)
1213 vendor=atari
1215 esac
1216 basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1218 esac
1220 echo $basic_machine$os