xref: /freebsd/crypto/openssh/config.sub (revision f39bffc62c1395bde25d152c7f68fdf7cbaab414)
1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright 1992-2016 Free Software Foundation, Inc.
4
5timestamp='2016-06-20'
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 | v70 | w65 | z8k)
339		;;
340	ms1)
341		basic_machine=mt-unknown
342		;;
343
344	strongarm | thumb | xscale)
345		basic_machine=arm-unknown
346		;;
347	xgate)
348		basic_machine=$basic_machine-unknown
349		os=-none
350		;;
351	xscaleeb)
352		basic_machine=armeb-unknown
353		;;
354
355	xscaleel)
356		basic_machine=armel-unknown
357		;;
358
359	# We use `pc' rather than `unknown'
360	# because (1) that's what they normally are, and
361	# (2) the word "unknown" tends to confuse beginning users.
362	i*86 | x86_64)
363	  basic_machine=$basic_machine-pc
364	  ;;
365	# Object if more than one company name word.
366	*-*-*)
367		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
368		exit 1
369		;;
370	# Recognize the basic CPU types with company name.
371	580-* \
372	| a29k-* \
373	| aarch64-* | aarch64_be-* \
374	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
375	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
376	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
377	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
378	| avr-* | avr32-* \
379	| ba-* \
380	| be32-* | be64-* \
381	| bfin-* | bs2000-* \
382	| c[123]* | c30-* | [cjt]90-* | c4x-* \
383	| c8051-* | clipper-* | craynv-* | cydra-* \
384	| d10v-* | d30v-* | dlx-* \
385	| e2k-* | elxsi-* \
386	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
387	| h8300-* | h8500-* \
388	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
389	| hexagon-* \
390	| i*86-* | i860-* | i960-* | ia64-* \
391	| ip2k-* | iq2000-* \
392	| k1om-* \
393	| le32-* | le64-* \
394	| lm32-* \
395	| m32c-* | m32r-* | m32rle-* \
396	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
397	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
398	| microblaze-* | microblazeel-* \
399	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
400	| mips16-* \
401	| mips64-* | mips64el-* \
402	| mips64octeon-* | mips64octeonel-* \
403	| mips64orion-* | mips64orionel-* \
404	| mips64r5900-* | mips64r5900el-* \
405	| mips64vr-* | mips64vrel-* \
406	| mips64vr4100-* | mips64vr4100el-* \
407	| mips64vr4300-* | mips64vr4300el-* \
408	| mips64vr5000-* | mips64vr5000el-* \
409	| mips64vr5900-* | mips64vr5900el-* \
410	| mipsisa32-* | mipsisa32el-* \
411	| mipsisa32r2-* | mipsisa32r2el-* \
412	| mipsisa32r6-* | mipsisa32r6el-* \
413	| mipsisa64-* | mipsisa64el-* \
414	| mipsisa64r2-* | mipsisa64r2el-* \
415	| mipsisa64r6-* | mipsisa64r6el-* \
416	| mipsisa64sb1-* | mipsisa64sb1el-* \
417	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
418	| mipsr5900-* | mipsr5900el-* \
419	| mipstx39-* | mipstx39el-* \
420	| mmix-* \
421	| mt-* \
422	| msp430-* \
423	| nds32-* | nds32le-* | nds32be-* \
424	| nios-* | nios2-* | nios2eb-* | nios2el-* \
425	| none-* | np1-* | ns16k-* | ns32k-* \
426	| open8-* \
427	| or1k*-* \
428	| orion-* \
429	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
430	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
431	| pyramid-* \
432	| riscv32-* | riscv64-* \
433	| rl78-* | romp-* | rs6000-* | rx-* \
434	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
435	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
436	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
437	| sparclite-* \
438	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
439	| tahoe-* \
440	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
441	| tile*-* \
442	| tron-* \
443	| ubicom32-* \
444	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
445	| vax-* \
446	| visium-* \
447	| we32k-* \
448	| x86-* | x86_64-* | xc16x-* | xps100-* \
449	| xstormy16-* | xtensa*-* \
450	| ymp-* \
451	| z8k-* | z80-*)
452		;;
453	# Recognize the basic CPU types without company name, with glob match.
454	xtensa*)
455		basic_machine=$basic_machine-unknown
456		;;
457	# Recognize the various machine names and aliases which stand
458	# for a CPU type and a company and sometimes even an OS.
459	386bsd)
460		basic_machine=i386-unknown
461		os=-bsd
462		;;
463	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
464		basic_machine=m68000-att
465		;;
466	3b*)
467		basic_machine=we32k-att
468		;;
469	a29khif)
470		basic_machine=a29k-amd
471		os=-udi
472		;;
473	abacus)
474		basic_machine=abacus-unknown
475		;;
476	adobe68k)
477		basic_machine=m68010-adobe
478		os=-scout
479		;;
480	alliant | fx80)
481		basic_machine=fx80-alliant
482		;;
483	altos | altos3068)
484		basic_machine=m68k-altos
485		;;
486	am29k)
487		basic_machine=a29k-none
488		os=-bsd
489		;;
490	amd64)
491		basic_machine=x86_64-pc
492		;;
493	amd64-*)
494		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
495		;;
496	amdahl)
497		basic_machine=580-amdahl
498		os=-sysv
499		;;
500	amiga | amiga-*)
501		basic_machine=m68k-unknown
502		;;
503	amigaos | amigados)
504		basic_machine=m68k-unknown
505		os=-amigaos
506		;;
507	amigaunix | amix)
508		basic_machine=m68k-unknown
509		os=-sysv4
510		;;
511	apollo68)
512		basic_machine=m68k-apollo
513		os=-sysv
514		;;
515	apollo68bsd)
516		basic_machine=m68k-apollo
517		os=-bsd
518		;;
519	aros)
520		basic_machine=i386-pc
521		os=-aros
522		;;
523	asmjs)
524		basic_machine=asmjs-unknown
525		;;
526	aux)
527		basic_machine=m68k-apple
528		os=-aux
529		;;
530	balance)
531		basic_machine=ns32k-sequent
532		os=-dynix
533		;;
534	blackfin)
535		basic_machine=bfin-unknown
536		os=-linux
537		;;
538	blackfin-*)
539		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
540		os=-linux
541		;;
542	bluegene*)
543		basic_machine=powerpc-ibm
544		os=-cnk
545		;;
546	c54x-*)
547		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
548		;;
549	c55x-*)
550		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
551		;;
552	c6x-*)
553		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
554		;;
555	c90)
556		basic_machine=c90-cray
557		os=-unicos
558		;;
559	cegcc)
560		basic_machine=arm-unknown
561		os=-cegcc
562		;;
563	convex-c1)
564		basic_machine=c1-convex
565		os=-bsd
566		;;
567	convex-c2)
568		basic_machine=c2-convex
569		os=-bsd
570		;;
571	convex-c32)
572		basic_machine=c32-convex
573		os=-bsd
574		;;
575	convex-c34)
576		basic_machine=c34-convex
577		os=-bsd
578		;;
579	convex-c38)
580		basic_machine=c38-convex
581		os=-bsd
582		;;
583	cray | j90)
584		basic_machine=j90-cray
585		os=-unicos
586		;;
587	craynv)
588		basic_machine=craynv-cray
589		os=-unicosmp
590		;;
591	cr16 | cr16-*)
592		basic_machine=cr16-unknown
593		os=-elf
594		;;
595	crds | unos)
596		basic_machine=m68k-crds
597		;;
598	crisv32 | crisv32-* | etraxfs*)
599		basic_machine=crisv32-axis
600		;;
601	cris | cris-* | etrax*)
602		basic_machine=cris-axis
603		;;
604	crx)
605		basic_machine=crx-unknown
606		os=-elf
607		;;
608	da30 | da30-*)
609		basic_machine=m68k-da30
610		;;
611	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
612		basic_machine=mips-dec
613		;;
614	decsystem10* | dec10*)
615		basic_machine=pdp10-dec
616		os=-tops10
617		;;
618	decsystem20* | dec20*)
619		basic_machine=pdp10-dec
620		os=-tops20
621		;;
622	delta | 3300 | motorola-3300 | motorola-delta \
623	      | 3300-motorola | delta-motorola)
624		basic_machine=m68k-motorola
625		;;
626	delta88)
627		basic_machine=m88k-motorola
628		os=-sysv3
629		;;
630	dicos)
631		basic_machine=i686-pc
632		os=-dicos
633		;;
634	djgpp)
635		basic_machine=i586-pc
636		os=-msdosdjgpp
637		;;
638	dpx20 | dpx20-*)
639		basic_machine=rs6000-bull
640		os=-bosx
641		;;
642	dpx2* | dpx2*-bull)
643		basic_machine=m68k-bull
644		os=-sysv3
645		;;
646	e500v[12])
647		basic_machine=powerpc-unknown
648		os=$os"spe"
649		;;
650	e500v[12]-*)
651		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
652		os=$os"spe"
653		;;
654	ebmon29k)
655		basic_machine=a29k-amd
656		os=-ebmon
657		;;
658	elxsi)
659		basic_machine=elxsi-elxsi
660		os=-bsd
661		;;
662	encore | umax | mmax)
663		basic_machine=ns32k-encore
664		;;
665	es1800 | OSE68k | ose68k | ose | OSE)
666		basic_machine=m68k-ericsson
667		os=-ose
668		;;
669	fx2800)
670		basic_machine=i860-alliant
671		;;
672	genix)
673		basic_machine=ns32k-ns
674		;;
675	gmicro)
676		basic_machine=tron-gmicro
677		os=-sysv
678		;;
679	go32)
680		basic_machine=i386-pc
681		os=-go32
682		;;
683	h3050r* | hiux*)
684		basic_machine=hppa1.1-hitachi
685		os=-hiuxwe2
686		;;
687	h8300hms)
688		basic_machine=h8300-hitachi
689		os=-hms
690		;;
691	h8300xray)
692		basic_machine=h8300-hitachi
693		os=-xray
694		;;
695	h8500hms)
696		basic_machine=h8500-hitachi
697		os=-hms
698		;;
699	harris)
700		basic_machine=m88k-harris
701		os=-sysv3
702		;;
703	hp300-*)
704		basic_machine=m68k-hp
705		;;
706	hp300bsd)
707		basic_machine=m68k-hp
708		os=-bsd
709		;;
710	hp300hpux)
711		basic_machine=m68k-hp
712		os=-hpux
713		;;
714	hp3k9[0-9][0-9] | hp9[0-9][0-9])
715		basic_machine=hppa1.0-hp
716		;;
717	hp9k2[0-9][0-9] | hp9k31[0-9])
718		basic_machine=m68000-hp
719		;;
720	hp9k3[2-9][0-9])
721		basic_machine=m68k-hp
722		;;
723	hp9k6[0-9][0-9] | hp6[0-9][0-9])
724		basic_machine=hppa1.0-hp
725		;;
726	hp9k7[0-79][0-9] | hp7[0-79][0-9])
727		basic_machine=hppa1.1-hp
728		;;
729	hp9k78[0-9] | hp78[0-9])
730		# FIXME: really hppa2.0-hp
731		basic_machine=hppa1.1-hp
732		;;
733	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
734		# FIXME: really hppa2.0-hp
735		basic_machine=hppa1.1-hp
736		;;
737	hp9k8[0-9][13679] | hp8[0-9][13679])
738		basic_machine=hppa1.1-hp
739		;;
740	hp9k8[0-9][0-9] | hp8[0-9][0-9])
741		basic_machine=hppa1.0-hp
742		;;
743	hppa-next)
744		os=-nextstep3
745		;;
746	hppaosf)
747		basic_machine=hppa1.1-hp
748		os=-osf
749		;;
750	hppro)
751		basic_machine=hppa1.1-hp
752		os=-proelf
753		;;
754	i370-ibm* | ibm*)
755		basic_machine=i370-ibm
756		;;
757	i*86v32)
758		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
759		os=-sysv32
760		;;
761	i*86v4*)
762		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
763		os=-sysv4
764		;;
765	i*86v)
766		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
767		os=-sysv
768		;;
769	i*86sol2)
770		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
771		os=-solaris2
772		;;
773	i386mach)
774		basic_machine=i386-mach
775		os=-mach
776		;;
777	i386-vsta | vsta)
778		basic_machine=i386-unknown
779		os=-vsta
780		;;
781	iris | iris4d)
782		basic_machine=mips-sgi
783		case $os in
784		    -irix*)
785			;;
786		    *)
787			os=-irix4
788			;;
789		esac
790		;;
791	isi68 | isi)
792		basic_machine=m68k-isi
793		os=-sysv
794		;;
795	leon-*|leon[3-9]-*)
796		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
797		;;
798	m68knommu)
799		basic_machine=m68k-unknown
800		os=-linux
801		;;
802	m68knommu-*)
803		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
804		os=-linux
805		;;
806	m88k-omron*)
807		basic_machine=m88k-omron
808		;;
809	magnum | m3230)
810		basic_machine=mips-mips
811		os=-sysv
812		;;
813	merlin)
814		basic_machine=ns32k-utek
815		os=-sysv
816		;;
817	microblaze*)
818		basic_machine=microblaze-xilinx
819		;;
820	mingw64)
821		basic_machine=x86_64-pc
822		os=-mingw64
823		;;
824	mingw32)
825		basic_machine=i686-pc
826		os=-mingw32
827		;;
828	mingw32ce)
829		basic_machine=arm-unknown
830		os=-mingw32ce
831		;;
832	miniframe)
833		basic_machine=m68000-convergent
834		;;
835	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
836		basic_machine=m68k-atari
837		os=-mint
838		;;
839	mips3*-*)
840		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
841		;;
842	mips3*)
843		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
844		;;
845	monitor)
846		basic_machine=m68k-rom68k
847		os=-coff
848		;;
849	morphos)
850		basic_machine=powerpc-unknown
851		os=-morphos
852		;;
853	moxiebox)
854		basic_machine=moxie-unknown
855		os=-moxiebox
856		;;
857	msdos)
858		basic_machine=i386-pc
859		os=-msdos
860		;;
861	ms1-*)
862		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
863		;;
864	msys)
865		basic_machine=i686-pc
866		os=-msys
867		;;
868	mvs)
869		basic_machine=i370-ibm
870		os=-mvs
871		;;
872	nacl)
873		basic_machine=le32-unknown
874		os=-nacl
875		;;
876	ncr3000)
877		basic_machine=i486-ncr
878		os=-sysv4
879		;;
880	netbsd386)
881		basic_machine=i386-unknown
882		os=-netbsd
883		;;
884	netwinder)
885		basic_machine=armv4l-rebel
886		os=-linux
887		;;
888	news | news700 | news800 | news900)
889		basic_machine=m68k-sony
890		os=-newsos
891		;;
892	news1000)
893		basic_machine=m68030-sony
894		os=-newsos
895		;;
896	news-3600 | risc-news)
897		basic_machine=mips-sony
898		os=-newsos
899		;;
900	necv70)
901		basic_machine=v70-nec
902		os=-sysv
903		;;
904	next | m*-next )
905		basic_machine=m68k-next
906		case $os in
907		    -nextstep* )
908			;;
909		    -ns2*)
910		      os=-nextstep2
911			;;
912		    *)
913		      os=-nextstep3
914			;;
915		esac
916		;;
917	nh3000)
918		basic_machine=m68k-harris
919		os=-cxux
920		;;
921	nh[45]000)
922		basic_machine=m88k-harris
923		os=-cxux
924		;;
925	nindy960)
926		basic_machine=i960-intel
927		os=-nindy
928		;;
929	mon960)
930		basic_machine=i960-intel
931		os=-mon960
932		;;
933	nonstopux)
934		basic_machine=mips-compaq
935		os=-nonstopux
936		;;
937	np1)
938		basic_machine=np1-gould
939		;;
940	neo-tandem)
941		basic_machine=neo-tandem
942		;;
943	nse-tandem)
944		basic_machine=nse-tandem
945		;;
946	nsr-tandem)
947		basic_machine=nsr-tandem
948		;;
949	op50n-* | op60c-*)
950		basic_machine=hppa1.1-oki
951		os=-proelf
952		;;
953	openrisc | openrisc-*)
954		basic_machine=or32-unknown
955		;;
956	os400)
957		basic_machine=powerpc-ibm
958		os=-os400
959		;;
960	OSE68000 | ose68000)
961		basic_machine=m68000-ericsson
962		os=-ose
963		;;
964	os68k)
965		basic_machine=m68k-none
966		os=-os68k
967		;;
968	pa-hitachi)
969		basic_machine=hppa1.1-hitachi
970		os=-hiuxwe2
971		;;
972	paragon)
973		basic_machine=i860-intel
974		os=-osf
975		;;
976	parisc)
977		basic_machine=hppa-unknown
978		os=-linux
979		;;
980	parisc-*)
981		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
982		os=-linux
983		;;
984	pbd)
985		basic_machine=sparc-tti
986		;;
987	pbb)
988		basic_machine=m68k-tti
989		;;
990	pc532 | pc532-*)
991		basic_machine=ns32k-pc532
992		;;
993	pc98)
994		basic_machine=i386-pc
995		;;
996	pc98-*)
997		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
998		;;
999	pentium | p5 | k5 | k6 | nexgen | viac3)
1000		basic_machine=i586-pc
1001		;;
1002	pentiumpro | p6 | 6x86 | athlon | athlon_*)
1003		basic_machine=i686-pc
1004		;;
1005	pentiumii | pentium2 | pentiumiii | pentium3)
1006		basic_machine=i686-pc
1007		;;
1008	pentium4)
1009		basic_machine=i786-pc
1010		;;
1011	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1012		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1013		;;
1014	pentiumpro-* | p6-* | 6x86-* | athlon-*)
1015		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1016		;;
1017	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1018		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1019		;;
1020	pentium4-*)
1021		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1022		;;
1023	pn)
1024		basic_machine=pn-gould
1025		;;
1026	power)	basic_machine=power-ibm
1027		;;
1028	ppc | ppcbe)	basic_machine=powerpc-unknown
1029		;;
1030	ppc-* | ppcbe-*)
1031		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1032		;;
1033	ppcle | powerpclittle | ppc-le | powerpc-little)
1034		basic_machine=powerpcle-unknown
1035		;;
1036	ppcle-* | powerpclittle-*)
1037		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1038		;;
1039	ppc64)	basic_machine=powerpc64-unknown
1040		;;
1041	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1042		;;
1043	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1044		basic_machine=powerpc64le-unknown
1045		;;
1046	ppc64le-* | powerpc64little-*)
1047		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1048		;;
1049	ps2)
1050		basic_machine=i386-ibm
1051		;;
1052	pw32)
1053		basic_machine=i586-unknown
1054		os=-pw32
1055		;;
1056	rdos | rdos64)
1057		basic_machine=x86_64-pc
1058		os=-rdos
1059		;;
1060	rdos32)
1061		basic_machine=i386-pc
1062		os=-rdos
1063		;;
1064	rom68k)
1065		basic_machine=m68k-rom68k
1066		os=-coff
1067		;;
1068	rm[46]00)
1069		basic_machine=mips-siemens
1070		;;
1071	rtpc | rtpc-*)
1072		basic_machine=romp-ibm
1073		;;
1074	s390 | s390-*)
1075		basic_machine=s390-ibm
1076		;;
1077	s390x | s390x-*)
1078		basic_machine=s390x-ibm
1079		;;
1080	sa29200)
1081		basic_machine=a29k-amd
1082		os=-udi
1083		;;
1084	sb1)
1085		basic_machine=mipsisa64sb1-unknown
1086		;;
1087	sb1el)
1088		basic_machine=mipsisa64sb1el-unknown
1089		;;
1090	sde)
1091		basic_machine=mipsisa32-sde
1092		os=-elf
1093		;;
1094	sei)
1095		basic_machine=mips-sei
1096		os=-seiux
1097		;;
1098	sequent)
1099		basic_machine=i386-sequent
1100		;;
1101	sh)
1102		basic_machine=sh-hitachi
1103		os=-hms
1104		;;
1105	sh5el)
1106		basic_machine=sh5le-unknown
1107		;;
1108	sh64)
1109		basic_machine=sh64-unknown
1110		;;
1111	sparclite-wrs | simso-wrs)
1112		basic_machine=sparclite-wrs
1113		os=-vxworks
1114		;;
1115	sps7)
1116		basic_machine=m68k-bull
1117		os=-sysv2
1118		;;
1119	spur)
1120		basic_machine=spur-unknown
1121		;;
1122	st2000)
1123		basic_machine=m68k-tandem
1124		;;
1125	stratus)
1126		basic_machine=i860-stratus
1127		os=-sysv4
1128		;;
1129	strongarm-* | thumb-*)
1130		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1131		;;
1132	sun2)
1133		basic_machine=m68000-sun
1134		;;
1135	sun2os3)
1136		basic_machine=m68000-sun
1137		os=-sunos3
1138		;;
1139	sun2os4)
1140		basic_machine=m68000-sun
1141		os=-sunos4
1142		;;
1143	sun3os3)
1144		basic_machine=m68k-sun
1145		os=-sunos3
1146		;;
1147	sun3os4)
1148		basic_machine=m68k-sun
1149		os=-sunos4
1150		;;
1151	sun4os3)
1152		basic_machine=sparc-sun
1153		os=-sunos3
1154		;;
1155	sun4os4)
1156		basic_machine=sparc-sun
1157		os=-sunos4
1158		;;
1159	sun4sol2)
1160		basic_machine=sparc-sun
1161		os=-solaris2
1162		;;
1163	sun3 | sun3-*)
1164		basic_machine=m68k-sun
1165		;;
1166	sun4)
1167		basic_machine=sparc-sun
1168		;;
1169	sun386 | sun386i | roadrunner)
1170		basic_machine=i386-sun
1171		;;
1172	sv1)
1173		basic_machine=sv1-cray
1174		os=-unicos
1175		;;
1176	symmetry)
1177		basic_machine=i386-sequent
1178		os=-dynix
1179		;;
1180	t3e)
1181		basic_machine=alphaev5-cray
1182		os=-unicos
1183		;;
1184	t90)
1185		basic_machine=t90-cray
1186		os=-unicos
1187		;;
1188	tile*)
1189		basic_machine=$basic_machine-unknown
1190		os=-linux-gnu
1191		;;
1192	tx39)
1193		basic_machine=mipstx39-unknown
1194		;;
1195	tx39el)
1196		basic_machine=mipstx39el-unknown
1197		;;
1198	toad1)
1199		basic_machine=pdp10-xkl
1200		os=-tops20
1201		;;
1202	tower | tower-32)
1203		basic_machine=m68k-ncr
1204		;;
1205	tpf)
1206		basic_machine=s390x-ibm
1207		os=-tpf
1208		;;
1209	udi29k)
1210		basic_machine=a29k-amd
1211		os=-udi
1212		;;
1213	ultra3)
1214		basic_machine=a29k-nyu
1215		os=-sym1
1216		;;
1217	v810 | necv810)
1218		basic_machine=v810-nec
1219		os=-none
1220		;;
1221	vaxv)
1222		basic_machine=vax-dec
1223		os=-sysv
1224		;;
1225	vms)
1226		basic_machine=vax-dec
1227		os=-vms
1228		;;
1229	vpp*|vx|vx-*)
1230		basic_machine=f301-fujitsu
1231		;;
1232	vxworks960)
1233		basic_machine=i960-wrs
1234		os=-vxworks
1235		;;
1236	vxworks68)
1237		basic_machine=m68k-wrs
1238		os=-vxworks
1239		;;
1240	vxworks29k)
1241		basic_machine=a29k-wrs
1242		os=-vxworks
1243		;;
1244	w65*)
1245		basic_machine=w65-wdc
1246		os=-none
1247		;;
1248	w89k-*)
1249		basic_machine=hppa1.1-winbond
1250		os=-proelf
1251		;;
1252	xbox)
1253		basic_machine=i686-pc
1254		os=-mingw32
1255		;;
1256	xps | xps100)
1257		basic_machine=xps100-honeywell
1258		;;
1259	xscale-* | xscalee[bl]-*)
1260		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1261		;;
1262	ymp)
1263		basic_machine=ymp-cray
1264		os=-unicos
1265		;;
1266	z8k-*-coff)
1267		basic_machine=z8k-unknown
1268		os=-sim
1269		;;
1270	z80-*-coff)
1271		basic_machine=z80-unknown
1272		os=-sim
1273		;;
1274	none)
1275		basic_machine=none-none
1276		os=-none
1277		;;
1278
1279# Here we handle the default manufacturer of certain CPU types.  It is in
1280# some cases the only manufacturer, in others, it is the most popular.
1281	w89k)
1282		basic_machine=hppa1.1-winbond
1283		;;
1284	op50n)
1285		basic_machine=hppa1.1-oki
1286		;;
1287	op60c)
1288		basic_machine=hppa1.1-oki
1289		;;
1290	romp)
1291		basic_machine=romp-ibm
1292		;;
1293	mmix)
1294		basic_machine=mmix-knuth
1295		;;
1296	rs6000)
1297		basic_machine=rs6000-ibm
1298		;;
1299	vax)
1300		basic_machine=vax-dec
1301		;;
1302	pdp10)
1303		# there are many clones, so DEC is not a safe bet
1304		basic_machine=pdp10-unknown
1305		;;
1306	pdp11)
1307		basic_machine=pdp11-dec
1308		;;
1309	we32k)
1310		basic_machine=we32k-att
1311		;;
1312	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1313		basic_machine=sh-unknown
1314		;;
1315	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1316		basic_machine=sparc-sun
1317		;;
1318	cydra)
1319		basic_machine=cydra-cydrome
1320		;;
1321	orion)
1322		basic_machine=orion-highlevel
1323		;;
1324	orion105)
1325		basic_machine=clipper-highlevel
1326		;;
1327	mac | mpw | mac-mpw)
1328		basic_machine=m68k-apple
1329		;;
1330	pmac | pmac-mpw)
1331		basic_machine=powerpc-apple
1332		;;
1333	*-unknown)
1334		# Make sure to match an already-canonicalized machine name.
1335		;;
1336	*)
1337		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1338		exit 1
1339		;;
1340esac
1341
1342# Here we canonicalize certain aliases for manufacturers.
1343case $basic_machine in
1344	*-digital*)
1345		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1346		;;
1347	*-commodore*)
1348		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1349		;;
1350	*)
1351		;;
1352esac
1353
1354# Decode manufacturer-specific aliases for certain operating systems.
1355
1356if [ x"$os" != x"" ]
1357then
1358case $os in
1359	# First match some system type aliases
1360	# that might get confused with valid system types.
1361	# -solaris* is a basic system type, with this one exception.
1362	-auroraux)
1363		os=-auroraux
1364		;;
1365	-solaris1 | -solaris1.*)
1366		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1367		;;
1368	-solaris)
1369		os=-solaris2
1370		;;
1371	-svr4*)
1372		os=-sysv4
1373		;;
1374	-unixware*)
1375		os=-sysv4.2uw
1376		;;
1377	-gnu/linux*)
1378		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1379		;;
1380	# First accept the basic system types.
1381	# The portable systems comes first.
1382	# Each alternative MUST END IN A *, to match a version number.
1383	# -sysv* is not here because it comes later, after sysvr4.
1384	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1385	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1386	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1387	      | -sym* | -kopensolaris* | -plan9* \
1388	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1389	      | -aos* | -aros* | -cloudabi* | -sortix* \
1390	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1391	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1392	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1393	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1394	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1395	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1396	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1397	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1398	      | -chorusos* | -chorusrdb* | -cegcc* \
1399	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1400	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1401	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1402	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1403	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1404	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1405	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1406	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1407	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1408	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1409	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1410	      | -onefs* | -tirtos* | -phoenix*)
1411	# Remember, each alternative MUST END IN *, to match a version number.
1412		;;
1413	-qnx*)
1414		case $basic_machine in
1415		    x86-* | i*86-*)
1416			;;
1417		    *)
1418			os=-nto$os
1419			;;
1420		esac
1421		;;
1422	-nto-qnx*)
1423		;;
1424	-nto*)
1425		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1426		;;
1427	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1428	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1429	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1430		;;
1431	-mac*)
1432		os=`echo $os | sed -e 's|mac|macos|'`
1433		;;
1434	-linux-dietlibc)
1435		os=-linux-dietlibc
1436		;;
1437	-linux*)
1438		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1439		;;
1440	-sunos5*)
1441		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1442		;;
1443	-sunos6*)
1444		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1445		;;
1446	-opened*)
1447		os=-openedition
1448		;;
1449	-os400*)
1450		os=-os400
1451		;;
1452	-wince*)
1453		os=-wince
1454		;;
1455	-osfrose*)
1456		os=-osfrose
1457		;;
1458	-osf*)
1459		os=-osf
1460		;;
1461	-utek*)
1462		os=-bsd
1463		;;
1464	-dynix*)
1465		os=-bsd
1466		;;
1467	-acis*)
1468		os=-aos
1469		;;
1470	-atheos*)
1471		os=-atheos
1472		;;
1473	-syllable*)
1474		os=-syllable
1475		;;
1476	-386bsd)
1477		os=-bsd
1478		;;
1479	-ctix* | -uts*)
1480		os=-sysv
1481		;;
1482	-nova*)
1483		os=-rtmk-nova
1484		;;
1485	-ns2 )
1486		os=-nextstep2
1487		;;
1488	-nsk*)
1489		os=-nsk
1490		;;
1491	# Preserve the version number of sinix5.
1492	-sinix5.*)
1493		os=`echo $os | sed -e 's|sinix|sysv|'`
1494		;;
1495	-sinix*)
1496		os=-sysv4
1497		;;
1498	-tpf*)
1499		os=-tpf
1500		;;
1501	-triton*)
1502		os=-sysv3
1503		;;
1504	-oss*)
1505		os=-sysv3
1506		;;
1507	-svr4)
1508		os=-sysv4
1509		;;
1510	-svr3)
1511		os=-sysv3
1512		;;
1513	-sysvr4)
1514		os=-sysv4
1515		;;
1516	# This must come after -sysvr4.
1517	-sysv*)
1518		;;
1519	-ose*)
1520		os=-ose
1521		;;
1522	-es1800*)
1523		os=-ose
1524		;;
1525	-xenix)
1526		os=-xenix
1527		;;
1528	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1529		os=-mint
1530		;;
1531	-aros*)
1532		os=-aros
1533		;;
1534	-zvmoe)
1535		os=-zvmoe
1536		;;
1537	-dicos*)
1538		os=-dicos
1539		;;
1540	-nacl*)
1541		;;
1542	-ios)
1543		;;
1544	-none)
1545		;;
1546	*)
1547		# Get rid of the `-' at the beginning of $os.
1548		os=`echo $os | sed 's/[^-]*-//'`
1549		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1550		exit 1
1551		;;
1552esac
1553else
1554
1555# Here we handle the default operating systems that come with various machines.
1556# The value should be what the vendor currently ships out the door with their
1557# machine or put another way, the most popular os provided with the machine.
1558
1559# Note that if you're going to try to match "-MANUFACTURER" here (say,
1560# "-sun"), then you have to tell the case statement up towards the top
1561# that MANUFACTURER isn't an operating system.  Otherwise, code above
1562# will signal an error saying that MANUFACTURER isn't an operating
1563# system, and we'll never get to this point.
1564
1565case $basic_machine in
1566	score-*)
1567		os=-elf
1568		;;
1569	spu-*)
1570		os=-elf
1571		;;
1572	*-acorn)
1573		os=-riscix1.2
1574		;;
1575	arm*-rebel)
1576		os=-linux
1577		;;
1578	arm*-semi)
1579		os=-aout
1580		;;
1581	c4x-* | tic4x-*)
1582		os=-coff
1583		;;
1584	c8051-*)
1585		os=-elf
1586		;;
1587	hexagon-*)
1588		os=-elf
1589		;;
1590	tic54x-*)
1591		os=-coff
1592		;;
1593	tic55x-*)
1594		os=-coff
1595		;;
1596	tic6x-*)
1597		os=-coff
1598		;;
1599	# This must come before the *-dec entry.
1600	pdp10-*)
1601		os=-tops20
1602		;;
1603	pdp11-*)
1604		os=-none
1605		;;
1606	*-dec | vax-*)
1607		os=-ultrix4.2
1608		;;
1609	m68*-apollo)
1610		os=-domain
1611		;;
1612	i386-sun)
1613		os=-sunos4.0.2
1614		;;
1615	m68000-sun)
1616		os=-sunos3
1617		;;
1618	m68*-cisco)
1619		os=-aout
1620		;;
1621	mep-*)
1622		os=-elf
1623		;;
1624	mips*-cisco)
1625		os=-elf
1626		;;
1627	mips*-*)
1628		os=-elf
1629		;;
1630	or32-*)
1631		os=-coff
1632		;;
1633	*-tti)	# must be before sparc entry or we get the wrong os.
1634		os=-sysv3
1635		;;
1636	sparc-* | *-sun)
1637		os=-sunos4.1.1
1638		;;
1639	*-be)
1640		os=-beos
1641		;;
1642	*-haiku)
1643		os=-haiku
1644		;;
1645	*-ibm)
1646		os=-aix
1647		;;
1648	*-knuth)
1649		os=-mmixware
1650		;;
1651	*-wec)
1652		os=-proelf
1653		;;
1654	*-winbond)
1655		os=-proelf
1656		;;
1657	*-oki)
1658		os=-proelf
1659		;;
1660	*-hp)
1661		os=-hpux
1662		;;
1663	*-hitachi)
1664		os=-hiux
1665		;;
1666	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1667		os=-sysv
1668		;;
1669	*-cbm)
1670		os=-amigaos
1671		;;
1672	*-dg)
1673		os=-dgux
1674		;;
1675	*-dolphin)
1676		os=-sysv3
1677		;;
1678	m68k-ccur)
1679		os=-rtu
1680		;;
1681	m88k-omron*)
1682		os=-luna
1683		;;
1684	*-next )
1685		os=-nextstep
1686		;;
1687	*-sequent)
1688		os=-ptx
1689		;;
1690	*-crds)
1691		os=-unos
1692		;;
1693	*-ns)
1694		os=-genix
1695		;;
1696	i370-*)
1697		os=-mvs
1698		;;
1699	*-next)
1700		os=-nextstep3
1701		;;
1702	*-gould)
1703		os=-sysv
1704		;;
1705	*-highlevel)
1706		os=-bsd
1707		;;
1708	*-encore)
1709		os=-bsd
1710		;;
1711	*-sgi)
1712		os=-irix
1713		;;
1714	*-siemens)
1715		os=-sysv4
1716		;;
1717	*-masscomp)
1718		os=-rtu
1719		;;
1720	f30[01]-fujitsu | f700-fujitsu)
1721		os=-uxpv
1722		;;
1723	*-rom68k)
1724		os=-coff
1725		;;
1726	*-*bug)
1727		os=-coff
1728		;;
1729	*-apple)
1730		os=-macos
1731		;;
1732	*-atari*)
1733		os=-mint
1734		;;
1735	*)
1736		os=-none
1737		;;
1738esac
1739fi
1740
1741# Here we handle the case where we know the os, and the CPU type, but not the
1742# manufacturer.  We pick the logical manufacturer.
1743vendor=unknown
1744case $basic_machine in
1745	*-unknown)
1746		case $os in
1747			-riscix*)
1748				vendor=acorn
1749				;;
1750			-sunos*)
1751				vendor=sun
1752				;;
1753			-cnk*|-aix*)
1754				vendor=ibm
1755				;;
1756			-beos*)
1757				vendor=be
1758				;;
1759			-hpux*)
1760				vendor=hp
1761				;;
1762			-mpeix*)
1763				vendor=hp
1764				;;
1765			-hiux*)
1766				vendor=hitachi
1767				;;
1768			-unos*)
1769				vendor=crds
1770				;;
1771			-dgux*)
1772				vendor=dg
1773				;;
1774			-luna*)
1775				vendor=omron
1776				;;
1777			-genix*)
1778				vendor=ns
1779				;;
1780			-mvs* | -opened*)
1781				vendor=ibm
1782				;;
1783			-os400*)
1784				vendor=ibm
1785				;;
1786			-ptx*)
1787				vendor=sequent
1788				;;
1789			-tpf*)
1790				vendor=ibm
1791				;;
1792			-vxsim* | -vxworks* | -windiss*)
1793				vendor=wrs
1794				;;
1795			-aux*)
1796				vendor=apple
1797				;;
1798			-hms*)
1799				vendor=hitachi
1800				;;
1801			-mpw* | -macos*)
1802				vendor=apple
1803				;;
1804			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1805				vendor=atari
1806				;;
1807			-vos*)
1808				vendor=stratus
1809				;;
1810		esac
1811		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1812		;;
1813esac
1814
1815echo $basic_machine$os
1816exit
1817
1818# Local variables:
1819# eval: (add-hook 'write-file-hooks 'time-stamp)
1820# time-stamp-start: "timestamp='"
1821# time-stamp-format: "%:y-%02m-%02d"
1822# time-stamp-end: "'"
1823# End:
1824