xref: /netbsd/external/gpl3/gdb/dist/config.sub (revision 377b2b61)
1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright 1992-2016 Free Software Foundation, Inc.
4
5timestamp='2016-05-23'
6
7# This file is free software; you can redistribute it and/or modify it
8# under the terms of the GNU General Public License as published by
9# the Free Software Foundation; either version 3 of the License, or
10# (at your option) any later version.
11#
12# This program is distributed in the hope that it will be useful, but
13# WITHOUT ANY WARRANTY; without even the implied warranty of
14# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15# General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License
18# along with this program; if not, see <http://www.gnu.org/licenses/>.
19#
20# As a special exception to the GNU General Public License, if you
21# distribute this file as part of a program that contains a
22# configuration script generated by Autoconf, you may include it under
23# the same distribution terms that you use for the rest of that
24# program.  This Exception is an additional permission under section 7
25# of the GNU General Public License, version 3 ("GPLv3").
26
27
28# Please send patches to <config-patches@gnu.org>.
29#
30# Configuration subroutine to validate and canonicalize a configuration type.
31# Supply the specified configuration type as an argument.
32# If it is invalid, we print an error message on stderr and exit with code 1.
33# Otherwise, we print the canonical config type on stdout and succeed.
34
35# You can get the latest version of this script from:
36# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
37
38# This file is supposed to be the same for all GNU packages
39# and recognize all the CPU types, system types and aliases
40# that are meaningful with *any* GNU software.
41# Each package is responsible for reporting which valid configurations
42# it does not support.  The user should be able to distinguish
43# a failure to support a valid configuration from a meaningless
44# configuration.
45
46# The goal of this file is to map all the various variations of a given
47# machine specification into a single specification in the form:
48#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
49# or in some cases, the newer four-part form:
50#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
51# It is wrong to echo any other type of specification.
52
53me=`echo "$0" | sed -e 's,.*/,,'`
54
55usage="\
56Usage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
57
58Canonicalize a configuration name.
59
60Operation modes:
61  -h, --help         print this help, then exit
62  -t, --time-stamp   print date of last modification, then exit
63  -v, --version      print version number, then exit
64
65Report bugs and patches to <config-patches@gnu.org>."
66
67version="\
68GNU config.sub ($timestamp)
69
70Copyright 1992-2016 Free Software Foundation, Inc.
71
72This is free software; see the source for copying conditions.  There is NO
73warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
74
75help="
76Try \`$me --help' for more information."
77
78# Parse command line
79while test $# -gt 0 ; do
80  case $1 in
81    --time-stamp | --time* | -t )
82       echo "$timestamp" ; exit ;;
83    --version | -v )
84       echo "$version" ; exit ;;
85    --help | --h* | -h )
86       echo "$usage"; exit ;;
87    -- )     # Stop option processing
88       shift; break ;;
89    - )	# Use stdin as input.
90       break ;;
91    -* )
92       echo "$me: invalid option $1$help"
93       exit 1 ;;
94
95    *local*)
96       # First pass through any local machine types.
97       echo $1
98       exit ;;
99
100    * )
101       break ;;
102  esac
103done
104
105case $# in
106 0) echo "$me: missing argument$help" >&2
107    exit 1;;
108 1) ;;
109 *) echo "$me: too many arguments$help" >&2
110    exit 1;;
111esac
112
113# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
114# Here we must recognize all the valid KERNEL-OS combinations.
115maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
116case $maybe_os in
117  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
118  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
119  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
120  kopensolaris*-gnu* | \
121  storm-chaos* | os2-emx* | rtmk-nova*)
122    os=-$maybe_os
123    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
124    ;;
125  android-linux)
126    os=-linux-android
127    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
128    ;;
129  *)
130    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
131    if [ $basic_machine != $1 ]
132    then os=`echo $1 | sed 's/.*-/-/'`
133    else os=; fi
134    ;;
135esac
136
137### Let's recognize common machines as not being operating systems so
138### that things like config.sub decstation-3100 work.  We also
139### recognize some manufacturers as not being operating systems, so we
140### can provide default operating systems below.
141case $os in
142	-sun*os*)
143		# Prevent following clause from handling this invalid input.
144		;;
145	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
146	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
147	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
148	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
149	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
150	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
151	-apple | -axis | -knuth | -cray | -microblaze*)
152		os=
153		basic_machine=$1
154		;;
155	-bluegene*)
156		os=-cnk
157		;;
158	-sim | -cisco | -oki | -wec | -winbond)
159		os=
160		basic_machine=$1
161		;;
162	-scout)
163		;;
164	-wrs)
165		os=-vxworks
166		basic_machine=$1
167		;;
168	-chorusos*)
169		os=-chorusos
170		basic_machine=$1
171		;;
172	-chorusrdb)
173		os=-chorusrdb
174		basic_machine=$1
175		;;
176	-hiux*)
177		os=-hiuxwe2
178		;;
179	-sco6)
180		os=-sco5v6
181		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
182		;;
183	-sco5)
184		os=-sco3.2v5
185		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
186		;;
187	-sco4)
188		os=-sco3.2v4
189		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
190		;;
191	-sco3.2.[4-9]*)
192		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
193		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
194		;;
195	-sco3.2v[4-9]*)
196		# Don't forget version if it is 3.2v4 or newer.
197		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
198		;;
199	-sco5v6*)
200		# Don't forget version if it is 3.2v4 or newer.
201		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
202		;;
203	-sco*)
204		os=-sco3.2v2
205		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
206		;;
207	-udk*)
208		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
209		;;
210	-isc)
211		os=-isc2.2
212		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
213		;;
214	-clix*)
215		basic_machine=clipper-intergraph
216		;;
217	-isc*)
218		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
219		;;
220	-lynx*178)
221		os=-lynxos178
222		;;
223	-lynx*5)
224		os=-lynxos5
225		;;
226	-lynx*)
227		os=-lynxos
228		;;
229	-ptx*)
230		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
231		;;
232	-windowsnt*)
233		os=`echo $os | sed -e 's/windowsnt/winnt/'`
234		;;
235	-psos*)
236		os=-psos
237		;;
238	-mint | -mint[0-9]*)
239		basic_machine=m68k-atari
240		os=-mint
241		;;
242esac
243
244# Decode aliases for certain CPU-COMPANY combinations.
245case $basic_machine in
246	# Recognize the basic CPU types without company name.
247	# Some are omitted here because they have special meanings below.
248	1750a | 580 \
249	| a29k \
250	| aarch64 | aarch64_be \
251	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
252	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
253	| am33_2.0 \
254	| arc | arceb \
255	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
256	| avr | avr32 \
257	| ba \
258	| be32 | be64 \
259	| bfin \
260	| c4x | c8051 | clipper \
261	| d10v | d30v | dlx | dsp16xx \
262	| e2k | epiphany \
263	| fido | fr30 | frv | ft32 \
264	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
265	| hexagon \
266	| i370 | i860 | i960 | ia64 \
267	| ip2k | iq2000 \
268	| k1om \
269	| le32 | le64 \
270	| lm32 \
271	| m32c | m32r | m32rle | m68000 | m68k | m88k \
272	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
273	| mips | mipsbe | mipseb | mipsel | mipsle \
274	| mips16 \
275	| mips64 | mips64el \
276	| mips64octeon | mips64octeonel \
277	| mips64orion | mips64orionel \
278	| mips64r5900 | mips64r5900el \
279	| mips64vr | mips64vrel \
280	| mips64vr4100 | mips64vr4100el \
281	| mips64vr4300 | mips64vr4300el \
282	| mips64vr5000 | mips64vr5000el \
283	| mips64vr5900 | mips64vr5900el \
284	| mipsisa32 | mipsisa32el \
285	| mipsisa32r2 | mipsisa32r2el \
286	| mipsisa32r6 | mipsisa32r6el \
287	| mipsisa64 | mipsisa64el \
288	| mipsisa64r2 | mipsisa64r2el \
289	| mipsisa64r6 | mipsisa64r6el \
290	| mipsisa64sb1 | mipsisa64sb1el \
291	| mipsisa64sr71k | mipsisa64sr71kel \
292	| mipsr5900 | mipsr5900el \
293	| mipstx39 | mipstx39el \
294	| mn10200 | mn10300 \
295	| moxie \
296	| mt \
297	| msp430 \
298	| nds32 | nds32le | nds32be \
299	| nios | nios2 | nios2eb | nios2el \
300	| ns16k | ns32k \
301	| open8 | or1k | or1knd | or32 \
302	| pdp10 | pdp11 | pj | pjl \
303	| powerpc | powerpc64 | powerpc64le | powerpcle \
304	| pyramid \
305	| riscv32 | riscv64 \
306	| rl78 | rx \
307	| score \
308	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
309	| sh64 | sh64le \
310	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
311	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
312	| spu \
313	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
314	| ubicom32 \
315	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
316	| visium \
317	| we32k \
318	| x86 | xc16x | xstormy16 | xtensa \
319	| z8k | z80)
320		basic_machine=$basic_machine-unknown
321		;;
322	c54x)
323		basic_machine=tic54x-unknown
324		;;
325	c55x)
326		basic_machine=tic55x-unknown
327		;;
328	c6x)
329		basic_machine=tic6x-unknown
330		;;
331	leon|leon[3-9])
332		basic_machine=sparc-$basic_machine
333		;;
334	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
335		basic_machine=$basic_machine-unknown
336		os=-none
337		;;
338	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | m5407 \
339	| v70 | w65 | z8k)
340		;;
341	ms1)
342		basic_machine=mt-unknown
343		;;
344
345	strongarm | thumb | xscale)
346		basic_machine=arm-unknown
347		;;
348	xgate)
349		basic_machine=$basic_machine-unknown
350		os=-none
351		;;
352	xscaleeb)
353		basic_machine=armeb-unknown
354		;;
355
356	xscaleel)
357		basic_machine=armel-unknown
358		;;
359
360	# We use `pc' rather than `unknown'
361	# because (1) that's what they normally are, and
362	# (2) the word "unknown" tends to confuse beginning users.
363	i*86 | x86_64)
364	  basic_machine=$basic_machine-pc
365	  ;;
366	# Object if more than one company name word.
367	*-*-*)
368		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
369		exit 1
370		;;
371	# Recognize the basic CPU types with company name.
372	580-* \
373	| a29k-* \
374	| aarch64-* | aarch64_be-* \
375	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
376	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
377	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
378	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
379	| avr-* | avr32-* \
380	| ba-* \
381	| be32-* | be64-* \
382	| bfin-* | bs2000-* \
383	| c[123]* | c30-* | [cjt]90-* | c4x-* \
384	| c8051-* | clipper-* | craynv-* | cydra-* \
385	| d10v-* | d30v-* | dlx-* \
386	| e2k-* | elxsi-* \
387	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
388	| h8300-* | h8500-* \
389	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
390	| hexagon-* \
391	| i*86-* | i860-* | i960-* | ia64-* \
392	| ip2k-* | iq2000-* \
393	| k1om-* \
394	| le32-* | le64-* \
395	| lm32-* \
396	| m32c-* | m32r-* | m32rle-* \
397	| m5200-* | m5407-* \
398	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
399	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
400	| microblaze-* | microblazeel-* \
401	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
402	| mips16-* \
403	| mips64-* | mips64el-* \
404	| mips64octeon-* | mips64octeonel-* \
405	| mips64orion-* | mips64orionel-* \
406	| mips64r5900-* | mips64r5900el-* \
407	| mips64vr-* | mips64vrel-* \
408	| mips64vr4100-* | mips64vr4100el-* \
409	| mips64vr4300-* | mips64vr4300el-* \
410	| mips64vr5000-* | mips64vr5000el-* \
411	| mips64vr5900-* | mips64vr5900el-* \
412	| mipsisa32-* | mipsisa32el-* \
413	| mipsisa32r2-* | mipsisa32r2el-* \
414	| mipsisa32r6-* | mipsisa32r6el-* \
415	| mipsisa64-* | mipsisa64el-* \
416	| mipsisa64r2-* | mipsisa64r2el-* \
417	| mipsisa64r6-* | mipsisa64r6el-* \
418	| mipsisa64sb1-* | mipsisa64sb1el-* \
419	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
420	| mipsr5900-* | mipsr5900el-* \
421	| mipstx39-* | mipstx39el-* \
422	| mmix-* \
423	| mt-* \
424	| msp430-* \
425	| nds32-* | nds32le-* | nds32be-* \
426	| nios-* | nios2-* | nios2eb-* | nios2el-* \
427	| none-* | np1-* | ns16k-* | ns32k-* \
428	| open8-* \
429	| or1k*-* \
430	| orion-* \
431	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
432	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
433	| pyramid-* \
434	| riscv32-* | riscv64-* \
435	| rl78-* | romp-* | rs6000-* | rx-* \
436	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
437	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
438	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
439	| sparclite-* \
440	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
441	| tahoe-* \
442	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
443	| tile*-* \
444	| tron-* \
445	| ubicom32-* \
446	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
447	| vax-* \
448	| visium-* \
449	| we32k-* \
450	| x86-* | x86_64-* | xc16x-* | xps100-* \
451	| xstormy16-* | xtensa*-* \
452	| ymp-* \
453	| z8k-* | z80-*)
454		;;
455	# Recognize the basic CPU types without company name, with glob match.
456	xtensa*)
457		basic_machine=$basic_machine-unknown
458		;;
459	# Recognize the various machine names and aliases which stand
460	# for a CPU type and a company and sometimes even an OS.
461	386bsd)
462		basic_machine=i386-unknown
463		os=-bsd
464		;;
465	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
466		basic_machine=m68000-att
467		;;
468	3b*)
469		basic_machine=we32k-att
470		;;
471	a29khif)
472		basic_machine=a29k-amd
473		os=-udi
474		;;
475	abacus)
476		basic_machine=abacus-unknown
477		;;
478	adobe68k)
479		basic_machine=m68010-adobe
480		os=-scout
481		;;
482	alliant | fx80)
483		basic_machine=fx80-alliant
484		;;
485	altos | altos3068)
486		basic_machine=m68k-altos
487		;;
488	am29k)
489		basic_machine=a29k-none
490		os=-bsd
491		;;
492	amd64)
493		basic_machine=x86_64-pc
494		;;
495	amd64-*)
496		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
497		;;
498	amdahl)
499		basic_machine=580-amdahl
500		os=-sysv
501		;;
502	amiga | amiga-*)
503		basic_machine=m68k-unknown
504		;;
505	amigaos | amigados)
506		basic_machine=m68k-unknown
507		os=-amigaos
508		;;
509	amigaunix | amix)
510		basic_machine=m68k-unknown
511		os=-sysv4
512		;;
513	apollo68)
514		basic_machine=m68k-apollo
515		os=-sysv
516		;;
517	apollo68bsd)
518		basic_machine=m68k-apollo
519		os=-bsd
520		;;
521	aros)
522		basic_machine=i386-pc
523		os=-aros
524		;;
525	asmjs)
526		basic_machine=asmjs-unknown
527		;;
528	aux)
529		basic_machine=m68k-apple
530		os=-aux
531		;;
532	balance)
533		basic_machine=ns32k-sequent
534		os=-dynix
535		;;
536	blackfin)
537		basic_machine=bfin-unknown
538		os=-linux
539		;;
540	blackfin-*)
541		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
542		os=-linux
543		;;
544	bluegene*)
545		basic_machine=powerpc-ibm
546		os=-cnk
547		;;
548	c54x-*)
549		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
550		;;
551	c55x-*)
552		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
553		;;
554	c6x-*)
555		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
556		;;
557	c90)
558		basic_machine=c90-cray
559		os=-unicos
560		;;
561	cegcc)
562		basic_machine=arm-unknown
563		os=-cegcc
564		;;
565	convex-c1)
566		basic_machine=c1-convex
567		os=-bsd
568		;;
569	convex-c2)
570		basic_machine=c2-convex
571		os=-bsd
572		;;
573	convex-c32)
574		basic_machine=c32-convex
575		os=-bsd
576		;;
577	convex-c34)
578		basic_machine=c34-convex
579		os=-bsd
580		;;
581	convex-c38)
582		basic_machine=c38-convex
583		os=-bsd
584		;;
585	cray | j90)
586		basic_machine=j90-cray
587		os=-unicos
588		;;
589	craynv)
590		basic_machine=craynv-cray
591		os=-unicosmp
592		;;
593	cr16 | cr16-*)
594		basic_machine=cr16-unknown
595		os=-elf
596		;;
597	crds | unos)
598		basic_machine=m68k-crds
599		;;
600	crisv32 | crisv32-* | etraxfs*)
601		basic_machine=crisv32-axis
602		;;
603	cris | cris-* | etrax*)
604		basic_machine=cris-axis
605		;;
606	crx)
607		basic_machine=crx-unknown
608		os=-elf
609		;;
610	da30 | da30-*)
611		basic_machine=m68k-da30
612		;;
613	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
614		basic_machine=mips-dec
615		;;
616	decsystem10* | dec10*)
617		basic_machine=pdp10-dec
618		os=-tops10
619		;;
620	decsystem20* | dec20*)
621		basic_machine=pdp10-dec
622		os=-tops20
623		;;
624	delta | 3300 | motorola-3300 | motorola-delta \
625	      | 3300-motorola | delta-motorola)
626		basic_machine=m68k-motorola
627		;;
628	delta88)
629		basic_machine=m88k-motorola
630		os=-sysv3
631		;;
632	dicos)
633		basic_machine=i686-pc
634		os=-dicos
635		;;
636	djgpp)
637		basic_machine=i586-pc
638		os=-msdosdjgpp
639		;;
640	dpx20 | dpx20-*)
641		basic_machine=rs6000-bull
642		os=-bosx
643		;;
644	dpx2* | dpx2*-bull)
645		basic_machine=m68k-bull
646		os=-sysv3
647		;;
648	ebmon29k)
649		basic_machine=a29k-amd
650		os=-ebmon
651		;;
652	elxsi)
653		basic_machine=elxsi-elxsi
654		os=-bsd
655		;;
656	encore | umax | mmax)
657		basic_machine=ns32k-encore
658		;;
659	es1800 | OSE68k | ose68k | ose | OSE)
660		basic_machine=m68k-ericsson
661		os=-ose
662		;;
663	fx2800)
664		basic_machine=i860-alliant
665		;;
666	genix)
667		basic_machine=ns32k-ns
668		;;
669	gmicro)
670		basic_machine=tron-gmicro
671		os=-sysv
672		;;
673	go32)
674		basic_machine=i386-pc
675		os=-go32
676		;;
677	h3050r* | hiux*)
678		basic_machine=hppa1.1-hitachi
679		os=-hiuxwe2
680		;;
681	h8300hms)
682		basic_machine=h8300-hitachi
683		os=-hms
684		;;
685	h8300xray)
686		basic_machine=h8300-hitachi
687		os=-xray
688		;;
689	h8500hms)
690		basic_machine=h8500-hitachi
691		os=-hms
692		;;
693	harris)
694		basic_machine=m88k-harris
695		os=-sysv3
696		;;
697	hp300-*)
698		basic_machine=m68k-hp
699		;;
700	hp300bsd)
701		basic_machine=m68k-hp
702		os=-bsd
703		;;
704	hp300hpux)
705		basic_machine=m68k-hp
706		os=-hpux
707		;;
708	hp3k9[0-9][0-9] | hp9[0-9][0-9])
709		basic_machine=hppa1.0-hp
710		;;
711	hp9k2[0-9][0-9] | hp9k31[0-9])
712		basic_machine=m68000-hp
713		;;
714	hp9k3[2-9][0-9])
715		basic_machine=m68k-hp
716		;;
717	hp9k6[0-9][0-9] | hp6[0-9][0-9])
718		basic_machine=hppa1.0-hp
719		;;
720	hp9k7[0-79][0-9] | hp7[0-79][0-9])
721		basic_machine=hppa1.1-hp
722		;;
723	hp9k78[0-9] | hp78[0-9])
724		# FIXME: really hppa2.0-hp
725		basic_machine=hppa1.1-hp
726		;;
727	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
728		# FIXME: really hppa2.0-hp
729		basic_machine=hppa1.1-hp
730		;;
731	hp9k8[0-9][13679] | hp8[0-9][13679])
732		basic_machine=hppa1.1-hp
733		;;
734	hp9k8[0-9][0-9] | hp8[0-9][0-9])
735		basic_machine=hppa1.0-hp
736		;;
737	hppa-next)
738		os=-nextstep3
739		;;
740	hppaosf)
741		basic_machine=hppa1.1-hp
742		os=-osf
743		;;
744	hppro)
745		basic_machine=hppa1.1-hp
746		os=-proelf
747		;;
748	i370-ibm* | ibm*)
749		basic_machine=i370-ibm
750		;;
751	i*86v32)
752		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
753		os=-sysv32
754		;;
755	i*86v4*)
756		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
757		os=-sysv4
758		;;
759	i*86v)
760		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
761		os=-sysv
762		;;
763	i*86sol2)
764		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
765		os=-solaris2
766		;;
767	i386mach)
768		basic_machine=i386-mach
769		os=-mach
770		;;
771	i386-vsta | vsta)
772		basic_machine=i386-unknown
773		os=-vsta
774		;;
775	iris | iris4d)
776		basic_machine=mips-sgi
777		case $os in
778		    -irix*)
779			;;
780		    *)
781			os=-irix4
782			;;
783		esac
784		;;
785	isi68 | isi)
786		basic_machine=m68k-isi
787		os=-sysv
788		;;
789	leon-*|leon[3-9]-*)
790		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
791		;;
792	m68knommu)
793		basic_machine=m68k-unknown
794		os=-linux
795		;;
796	m68knommu-*)
797		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
798		os=-linux
799		;;
800	m88k-omron*)
801		basic_machine=m88k-omron
802		;;
803	magnum | m3230)
804		basic_machine=mips-mips
805		os=-sysv
806		;;
807	merlin)
808		basic_machine=ns32k-utek
809		os=-sysv
810		;;
811	microblaze*)
812		basic_machine=microblaze-xilinx
813		;;
814	mingw64)
815		basic_machine=x86_64-pc
816		os=-mingw64
817		;;
818	mingw32)
819		basic_machine=i686-pc
820		os=-mingw32
821		;;
822	mingw32ce)
823		basic_machine=arm-unknown
824		os=-mingw32ce
825		;;
826	miniframe)
827		basic_machine=m68000-convergent
828		;;
829	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
830		basic_machine=m68k-atari
831		os=-mint
832		;;
833	mips3*-*)
834		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
835		;;
836	mips3*)
837		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
838		;;
839	monitor)
840		basic_machine=m68k-rom68k
841		os=-coff
842		;;
843	morphos)
844		basic_machine=powerpc-unknown
845		os=-morphos
846		;;
847	moxiebox)
848		basic_machine=moxie-unknown
849		os=-moxiebox
850		;;
851	msdos)
852		basic_machine=i386-pc
853		os=-msdos
854		;;
855	ms1-*)
856		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
857		;;
858	msys)
859		basic_machine=i686-pc
860		os=-msys
861		;;
862	mvs)
863		basic_machine=i370-ibm
864		os=-mvs
865		;;
866	nacl)
867		basic_machine=le32-unknown
868		os=-nacl
869		;;
870	ncr3000)
871		basic_machine=i486-ncr
872		os=-sysv4
873		;;
874	netbsd386)
875		basic_machine=i386-unknown
876		os=-netbsd
877		;;
878	netwinder)
879		basic_machine=armv4l-rebel
880		os=-linux
881		;;
882	news | news700 | news800 | news900)
883		basic_machine=m68k-sony
884		os=-newsos
885		;;
886	news1000)
887		basic_machine=m68030-sony
888		os=-newsos
889		;;
890	news-3600 | risc-news)
891		basic_machine=mips-sony
892		os=-newsos
893		;;
894	necv70)
895		basic_machine=v70-nec
896		os=-sysv
897		;;
898	next | m*-next )
899		basic_machine=m68k-next
900		case $os in
901		    -nextstep* )
902			;;
903		    -ns2*)
904		      os=-nextstep2
905			;;
906		    *)
907		      os=-nextstep3
908			;;
909		esac
910		;;
911	nh3000)
912		basic_machine=m68k-harris
913		os=-cxux
914		;;
915	nh[45]000)
916		basic_machine=m88k-harris
917		os=-cxux
918		;;
919	nindy960)
920		basic_machine=i960-intel
921		os=-nindy
922		;;
923	mon960)
924		basic_machine=i960-intel
925		os=-mon960
926		;;
927	nonstopux)
928		basic_machine=mips-compaq
929		os=-nonstopux
930		;;
931	np1)
932		basic_machine=np1-gould
933		;;
934	neo-tandem)
935		basic_machine=neo-tandem
936		;;
937	nse-tandem)
938		basic_machine=nse-tandem
939		;;
940	nsr-tandem)
941		basic_machine=nsr-tandem
942		;;
943	op50n-* | op60c-*)
944		basic_machine=hppa1.1-oki
945		os=-proelf
946		;;
947	openrisc | openrisc-*)
948		basic_machine=or32-unknown
949		;;
950	os400)
951		basic_machine=powerpc-ibm
952		os=-os400
953		;;
954	OSE68000 | ose68000)
955		basic_machine=m68000-ericsson
956		os=-ose
957		;;
958	os68k)
959		basic_machine=m68k-none
960		os=-os68k
961		;;
962	pa-hitachi)
963		basic_machine=hppa1.1-hitachi
964		os=-hiuxwe2
965		;;
966	paragon)
967		basic_machine=i860-intel
968		os=-osf
969		;;
970	parisc)
971		basic_machine=hppa-unknown
972		os=-linux
973		;;
974	parisc-*)
975		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
976		os=-linux
977		;;
978	pbd)
979		basic_machine=sparc-tti
980		;;
981	pbb)
982		basic_machine=m68k-tti
983		;;
984	pc532 | pc532-*)
985		basic_machine=ns32k-pc532
986		;;
987	pc98)
988		basic_machine=i386-pc
989		;;
990	pc98-*)
991		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
992		;;
993	pentium | p5 | k5 | k6 | nexgen | viac3)
994		basic_machine=i586-pc
995		;;
996	pentiumpro | p6 | 6x86 | athlon | athlon_*)
997		basic_machine=i686-pc
998		;;
999	pentiumii | pentium2 | pentiumiii | pentium3)
1000		basic_machine=i686-pc
1001		;;
1002	pentium4)
1003		basic_machine=i786-pc
1004		;;
1005	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1006		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1007		;;
1008	pentiumpro-* | p6-* | 6x86-* | athlon-*)
1009		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1010		;;
1011	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1012		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1013		;;
1014	pentium4-*)
1015		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1016		;;
1017	pn)
1018		basic_machine=pn-gould
1019		;;
1020	power)	basic_machine=power-ibm
1021		;;
1022	ppc | ppcbe)	basic_machine=powerpc-unknown
1023		;;
1024	ppc-* | ppcbe-*)
1025		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1026		;;
1027	ppcle | powerpclittle | ppc-le | powerpc-little)
1028		basic_machine=powerpcle-unknown
1029		;;
1030	ppcle-* | powerpclittle-*)
1031		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1032		;;
1033	ppc64)	basic_machine=powerpc64-unknown
1034		;;
1035	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1036		;;
1037	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1038		basic_machine=powerpc64le-unknown
1039		;;
1040	ppc64le-* | powerpc64little-*)
1041		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1042		;;
1043	ps2)
1044		basic_machine=i386-ibm
1045		;;
1046	pw32)
1047		basic_machine=i586-unknown
1048		os=-pw32
1049		;;
1050	rdos | rdos64)
1051		basic_machine=x86_64-pc
1052		os=-rdos
1053		;;
1054	rdos32)
1055		basic_machine=i386-pc
1056		os=-rdos
1057		;;
1058	rom68k)
1059		basic_machine=m68k-rom68k
1060		os=-coff
1061		;;
1062	rm[46]00)
1063		basic_machine=mips-siemens
1064		;;
1065	rtpc | rtpc-*)
1066		basic_machine=romp-ibm
1067		;;
1068	s390 | s390-*)
1069		basic_machine=s390-ibm
1070		;;
1071	s390x | s390x-*)
1072		basic_machine=s390x-ibm
1073		;;
1074	sa29200)
1075		basic_machine=a29k-amd
1076		os=-udi
1077		;;
1078	sb1)
1079		basic_machine=mipsisa64sb1-unknown
1080		;;
1081	sb1el)
1082		basic_machine=mipsisa64sb1el-unknown
1083		;;
1084	sde)
1085		basic_machine=mipsisa32-sde
1086		os=-elf
1087		;;
1088	sei)
1089		basic_machine=mips-sei
1090		os=-seiux
1091		;;
1092	sequent)
1093		basic_machine=i386-sequent
1094		;;
1095	sh)
1096		basic_machine=sh-hitachi
1097		os=-hms
1098		;;
1099	sh5el)
1100		basic_machine=sh5le-unknown
1101		;;
1102	sh64)
1103		basic_machine=sh64-unknown
1104		;;
1105	sparclite-wrs | simso-wrs)
1106		basic_machine=sparclite-wrs
1107		os=-vxworks
1108		;;
1109	sps7)
1110		basic_machine=m68k-bull
1111		os=-sysv2
1112		;;
1113	spur)
1114		basic_machine=spur-unknown
1115		;;
1116	st2000)
1117		basic_machine=m68k-tandem
1118		;;
1119	stratus)
1120		basic_machine=i860-stratus
1121		os=-sysv4
1122		;;
1123	strongarm-* | thumb-*)
1124		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1125		;;
1126	sun2)
1127		basic_machine=m68000-sun
1128		;;
1129	sun2os3)
1130		basic_machine=m68000-sun
1131		os=-sunos3
1132		;;
1133	sun2os4)
1134		basic_machine=m68000-sun
1135		os=-sunos4
1136		;;
1137	sun3os3)
1138		basic_machine=m68k-sun
1139		os=-sunos3
1140		;;
1141	sun3os4)
1142		basic_machine=m68k-sun
1143		os=-sunos4
1144		;;
1145	sun4os3)
1146		basic_machine=sparc-sun
1147		os=-sunos3
1148		;;
1149	sun4os4)
1150		basic_machine=sparc-sun
1151		os=-sunos4
1152		;;
1153	sun4sol2)
1154		basic_machine=sparc-sun
1155		os=-solaris2
1156		;;
1157	sun3 | sun3-*)
1158		basic_machine=m68k-sun
1159		;;
1160	sun4)
1161		basic_machine=sparc-sun
1162		;;
1163	sun386 | sun386i | roadrunner)
1164		basic_machine=i386-sun
1165		;;
1166	sv1)
1167		basic_machine=sv1-cray
1168		os=-unicos
1169		;;
1170	symmetry)
1171		basic_machine=i386-sequent
1172		os=-dynix
1173		;;
1174	t3e)
1175		basic_machine=alphaev5-cray
1176		os=-unicos
1177		;;
1178	t90)
1179		basic_machine=t90-cray
1180		os=-unicos
1181		;;
1182	tile*)
1183		basic_machine=$basic_machine-unknown
1184		os=-linux-gnu
1185		;;
1186	tx39)
1187		basic_machine=mipstx39-unknown
1188		;;
1189	tx39el)
1190		basic_machine=mipstx39el-unknown
1191		;;
1192	toad1)
1193		basic_machine=pdp10-xkl
1194		os=-tops20
1195		;;
1196	tower | tower-32)
1197		basic_machine=m68k-ncr
1198		;;
1199	tpf)
1200		basic_machine=s390x-ibm
1201		os=-tpf
1202		;;
1203	udi29k)
1204		basic_machine=a29k-amd
1205		os=-udi
1206		;;
1207	ultra3)
1208		basic_machine=a29k-nyu
1209		os=-sym1
1210		;;
1211	v810 | necv810)
1212		basic_machine=v810-nec
1213		os=-none
1214		;;
1215	vaxv)
1216		basic_machine=vax-dec
1217		os=-sysv
1218		;;
1219	vms)
1220		basic_machine=vax-dec
1221		os=-vms
1222		;;
1223	vpp*|vx|vx-*)
1224		basic_machine=f301-fujitsu
1225		;;
1226	vxworks960)
1227		basic_machine=i960-wrs
1228		os=-vxworks
1229		;;
1230	vxworks68)
1231		basic_machine=m68k-wrs
1232		os=-vxworks
1233		;;
1234	vxworks29k)
1235		basic_machine=a29k-wrs
1236		os=-vxworks
1237		;;
1238	w65*)
1239		basic_machine=w65-wdc
1240		os=-none
1241		;;
1242	w89k-*)
1243		basic_machine=hppa1.1-winbond
1244		os=-proelf
1245		;;
1246	xbox)
1247		basic_machine=i686-pc
1248		os=-mingw32
1249		;;
1250	xps | xps100)
1251		basic_machine=xps100-honeywell
1252		;;
1253	xscale-* | xscalee[bl]-*)
1254		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1255		;;
1256	ymp)
1257		basic_machine=ymp-cray
1258		os=-unicos
1259		;;
1260	z8k-*-coff)
1261		basic_machine=z8k-unknown
1262		os=-sim
1263		;;
1264	z80-*-coff)
1265		basic_machine=z80-unknown
1266		os=-sim
1267		;;
1268	none)
1269		basic_machine=none-none
1270		os=-none
1271		;;
1272
1273# Here we handle the default manufacturer of certain CPU types.  It is in
1274# some cases the only manufacturer, in others, it is the most popular.
1275	w89k)
1276		basic_machine=hppa1.1-winbond
1277		;;
1278	op50n)
1279		basic_machine=hppa1.1-oki
1280		;;
1281	op60c)
1282		basic_machine=hppa1.1-oki
1283		;;
1284	romp)
1285		basic_machine=romp-ibm
1286		;;
1287	mmix)
1288		basic_machine=mmix-knuth
1289		;;
1290	rs6000)
1291		basic_machine=rs6000-ibm
1292		;;
1293	vax)
1294		basic_machine=vax-dec
1295		;;
1296	pdp10)
1297		# there are many clones, so DEC is not a safe bet
1298		basic_machine=pdp10-unknown
1299		;;
1300	pdp11)
1301		basic_machine=pdp11-dec
1302		;;
1303	we32k)
1304		basic_machine=we32k-att
1305		;;
1306	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1307		basic_machine=sh-unknown
1308		;;
1309	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1310		basic_machine=sparc-sun
1311		;;
1312	cydra)
1313		basic_machine=cydra-cydrome
1314		;;
1315	orion)
1316		basic_machine=orion-highlevel
1317		;;
1318	orion105)
1319		basic_machine=clipper-highlevel
1320		;;
1321	mac | mpw | mac-mpw)
1322		basic_machine=m68k-apple
1323		;;
1324	pmac | pmac-mpw)
1325		basic_machine=powerpc-apple
1326		;;
1327	*-unknown)
1328		# Make sure to match an already-canonicalized machine name.
1329		;;
1330	*)
1331		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1332		exit 1
1333		;;
1334esac
1335
1336# Here we canonicalize certain aliases for manufacturers.
1337case $basic_machine in
1338	*-digital*)
1339		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1340		;;
1341	*-commodore*)
1342		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1343		;;
1344	*)
1345		;;
1346esac
1347
1348# Decode manufacturer-specific aliases for certain operating systems.
1349
1350if [ x"$os" != x"" ]
1351then
1352case $os in
1353	# First match some system type aliases
1354	# that might get confused with valid system types.
1355	# -solaris* is a basic system type, with this one exception.
1356	-auroraux)
1357		os=-auroraux
1358		;;
1359	-solaris1 | -solaris1.*)
1360		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1361		;;
1362	-solaris)
1363		os=-solaris2
1364		;;
1365	-svr4*)
1366		os=-sysv4
1367		;;
1368	-unixware*)
1369		os=-sysv4.2uw
1370		;;
1371	-gnu/linux*)
1372		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1373		;;
1374	# First accept the basic system types.
1375	# The portable systems comes first.
1376	# Each alternative MUST END IN A *, to match a version number.
1377	# -sysv* is not here because it comes later, after sysvr4.
1378	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1379	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1380	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1381	      | -sym* | -kopensolaris* | -plan9* \
1382	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1383	      | -aos* | -aros* | -cloudabi* | -sortix* \
1384	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1385	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1386	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1387	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1388	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1389	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1390	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1391	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1392	      | -chorusos* | -chorusrdb* | -cegcc* \
1393	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1394	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1395	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1396	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1397	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1398	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1399	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1400	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1401	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1402	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1403	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1404	      | -onefs* | -tirtos* | -phoenix*)
1405	# Remember, each alternative MUST END IN *, to match a version number.
1406		;;
1407	-qnx*)
1408		case $basic_machine in
1409		    x86-* | i*86-*)
1410			;;
1411		    *)
1412			os=-nto$os
1413			;;
1414		esac
1415		;;
1416	-nto-qnx*)
1417		;;
1418	-nto*)
1419		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1420		;;
1421	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1422	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1423	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1424		;;
1425	-mac*)
1426		os=`echo $os | sed -e 's|mac|macos|'`
1427		;;
1428	-linux-dietlibc)
1429		os=-linux-dietlibc
1430		;;
1431	-linux*)
1432		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1433		;;
1434	-sunos5*)
1435		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1436		;;
1437	-sunos6*)
1438		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1439		;;
1440	-opened*)
1441		os=-openedition
1442		;;
1443	-os400*)
1444		os=-os400
1445		;;
1446	-wince*)
1447		os=-wince
1448		;;
1449	-osfrose*)
1450		os=-osfrose
1451		;;
1452	-osf*)
1453		os=-osf
1454		;;
1455	-utek*)
1456		os=-bsd
1457		;;
1458	-dynix*)
1459		os=-bsd
1460		;;
1461	-acis*)
1462		os=-aos
1463		;;
1464	-atheos*)
1465		os=-atheos
1466		;;
1467	-syllable*)
1468		os=-syllable
1469		;;
1470	-386bsd)
1471		os=-bsd
1472		;;
1473	-ctix* | -uts*)
1474		os=-sysv
1475		;;
1476	-nova*)
1477		os=-rtmk-nova
1478		;;
1479	-ns2 )
1480		os=-nextstep2
1481		;;
1482	-nsk*)
1483		os=-nsk
1484		;;
1485	# Preserve the version number of sinix5.
1486	-sinix5.*)
1487		os=`echo $os | sed -e 's|sinix|sysv|'`
1488		;;
1489	-sinix*)
1490		os=-sysv4
1491		;;
1492	-tpf*)
1493		os=-tpf
1494		;;
1495	-triton*)
1496		os=-sysv3
1497		;;
1498	-oss*)
1499		os=-sysv3
1500		;;
1501	-svr4)
1502		os=-sysv4
1503		;;
1504	-svr3)
1505		os=-sysv3
1506		;;
1507	-sysvr4)
1508		os=-sysv4
1509		;;
1510	# This must come after -sysvr4.
1511	-sysv*)
1512		;;
1513	-ose*)
1514		os=-ose
1515		;;
1516	-es1800*)
1517		os=-ose
1518		;;
1519	-xenix)
1520		os=-xenix
1521		;;
1522	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1523		os=-mint
1524		;;
1525	-aros*)
1526		os=-aros
1527		;;
1528	-zvmoe)
1529		os=-zvmoe
1530		;;
1531	-dicos*)
1532		os=-dicos
1533		;;
1534	-nacl*)
1535		;;
1536	-ios)
1537		;;
1538	-none)
1539		;;
1540	*)
1541		# Get rid of the `-' at the beginning of $os.
1542		os=`echo $os | sed 's/[^-]*-//'`
1543		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1544		exit 1
1545		;;
1546esac
1547else
1548
1549# Here we handle the default operating systems that come with various machines.
1550# The value should be what the vendor currently ships out the door with their
1551# machine or put another way, the most popular os provided with the machine.
1552
1553# Note that if you're going to try to match "-MANUFACTURER" here (say,
1554# "-sun"), then you have to tell the case statement up towards the top
1555# that MANUFACTURER isn't an operating system.  Otherwise, code above
1556# will signal an error saying that MANUFACTURER isn't an operating
1557# system, and we'll never get to this point.
1558
1559case $basic_machine in
1560	score-*)
1561		os=-elf
1562		;;
1563	spu-*)
1564		os=-elf
1565		;;
1566	*-acorn)
1567		os=-riscix1.2
1568		;;
1569	arm*-rebel)
1570		os=-linux
1571		;;
1572	arm*-semi)
1573		os=-aout
1574		;;
1575	c4x-* | tic4x-*)
1576		os=-coff
1577		;;
1578	c8051-*)
1579		os=-elf
1580		;;
1581	hexagon-*)
1582		os=-elf
1583		;;
1584	tic54x-*)
1585		os=-coff
1586		;;
1587	tic55x-*)
1588		os=-coff
1589		;;
1590	tic6x-*)
1591		os=-coff
1592		;;
1593	# This must come before the *-dec entry.
1594	pdp10-*)
1595		os=-tops20
1596		;;
1597	pdp11-*)
1598		os=-none
1599		;;
1600	*-dec | vax-*)
1601		os=-ultrix4.2
1602		;;
1603	m68*-apollo)
1604		os=-domain
1605		;;
1606	i386-sun)
1607		os=-sunos4.0.2
1608		;;
1609	m68000-sun)
1610		os=-sunos3
1611		;;
1612	m68*-cisco)
1613		os=-aout
1614		;;
1615	mep-*)
1616		os=-elf
1617		;;
1618	mips*-cisco)
1619		os=-elf
1620		;;
1621	mips*-*)
1622		os=-elf
1623		;;
1624	or32-*)
1625		os=-coff
1626		;;
1627	*-tti)	# must be before sparc entry or we get the wrong os.
1628		os=-sysv3
1629		;;
1630	sparc-* | *-sun)
1631		os=-sunos4.1.1
1632		;;
1633	*-be)
1634		os=-beos
1635		;;
1636	*-haiku)
1637		os=-haiku
1638		;;
1639	*-ibm)
1640		os=-aix
1641		;;
1642	*-knuth)
1643		os=-mmixware
1644		;;
1645	*-wec)
1646		os=-proelf
1647		;;
1648	*-winbond)
1649		os=-proelf
1650		;;
1651	*-oki)
1652		os=-proelf
1653		;;
1654	*-hp)
1655		os=-hpux
1656		;;
1657	*-hitachi)
1658		os=-hiux
1659		;;
1660	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1661		os=-sysv
1662		;;
1663	*-cbm)
1664		os=-amigaos
1665		;;
1666	*-dg)
1667		os=-dgux
1668		;;
1669	*-dolphin)
1670		os=-sysv3
1671		;;
1672	m68k-ccur)
1673		os=-rtu
1674		;;
1675	m88k-omron*)
1676		os=-luna
1677		;;
1678	*-next )
1679		os=-nextstep
1680		;;
1681	*-sequent)
1682		os=-ptx
1683		;;
1684	*-crds)
1685		os=-unos
1686		;;
1687	*-ns)
1688		os=-genix
1689		;;
1690	i370-*)
1691		os=-mvs
1692		;;
1693	*-next)
1694		os=-nextstep3
1695		;;
1696	*-gould)
1697		os=-sysv
1698		;;
1699	*-highlevel)
1700		os=-bsd
1701		;;
1702	*-encore)
1703		os=-bsd
1704		;;
1705	*-sgi)
1706		os=-irix
1707		;;
1708	*-siemens)
1709		os=-sysv4
1710		;;
1711	*-masscomp)
1712		os=-rtu
1713		;;
1714	f30[01]-fujitsu | f700-fujitsu)
1715		os=-uxpv
1716		;;
1717	*-rom68k)
1718		os=-coff
1719		;;
1720	*-*bug)
1721		os=-coff
1722		;;
1723	*-apple)
1724		os=-macos
1725		;;
1726	*-atari*)
1727		os=-mint
1728		;;
1729	*)
1730		os=-none
1731		;;
1732esac
1733fi
1734
1735# Here we handle the case where we know the os, and the CPU type, but not the
1736# manufacturer.  We pick the logical manufacturer.
1737vendor=unknown
1738case $basic_machine in
1739	*-unknown)
1740		case $os in
1741			-riscix*)
1742				vendor=acorn
1743				;;
1744			-sunos*)
1745				vendor=sun
1746				;;
1747			-cnk*|-aix*)
1748				vendor=ibm
1749				;;
1750			-beos*)
1751				vendor=be
1752				;;
1753			-hpux*)
1754				vendor=hp
1755				;;
1756			-mpeix*)
1757				vendor=hp
1758				;;
1759			-hiux*)
1760				vendor=hitachi
1761				;;
1762			-unos*)
1763				vendor=crds
1764				;;
1765			-dgux*)
1766				vendor=dg
1767				;;
1768			-luna*)
1769				vendor=omron
1770				;;
1771			-genix*)
1772				vendor=ns
1773				;;
1774			-mvs* | -opened*)
1775				vendor=ibm
1776				;;
1777			-os400*)
1778				vendor=ibm
1779				;;
1780			-ptx*)
1781				vendor=sequent
1782				;;
1783			-tpf*)
1784				vendor=ibm
1785				;;
1786			-vxsim* | -vxworks* | -windiss*)
1787				vendor=wrs
1788				;;
1789			-aux*)
1790				vendor=apple
1791				;;
1792			-hms*)
1793				vendor=hitachi
1794				;;
1795			-mpw* | -macos*)
1796				vendor=apple
1797				;;
1798			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1799				vendor=atari
1800				;;
1801			-vos*)
1802				vendor=stratus
1803				;;
1804		esac
1805		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1806		;;
1807esac
1808
1809echo $basic_machine$os
1810exit
1811
1812# Local variables:
1813# eval: (add-hook 'write-file-hooks 'time-stamp)
1814# time-stamp-start: "timestamp='"
1815# time-stamp-format: "%:y-%02m-%02d"
1816# time-stamp-end: "'"
1817# End:
1818