xref: /freebsd/contrib/sqlite3/config.sub (revision dd41de95a84d979615a2ef11df6850622bf6184e)
1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright 1992-2018 Free Software Foundation, Inc.
4
5timestamp='2018-02-22'
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 <https://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# https://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: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
57
58Canonicalize a configuration name.
59
60Options:
61  -h, --help         print this help, then exit
62  -t, --time-stamp   print date of last modification, then exit
63  -v, --version      print version number, then exit
64
65Report bugs and patches to <config-patches@gnu.org>."
66
67version="\
68GNU config.sub ($timestamp)
69
70Copyright 1992-2018 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 $maybe_os in
117  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
118  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
119  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
120  kopensolaris*-gnu* | cloudabi*-eabi* | \
121  storm-chaos* | os2-emx* | rtmk-nova*)
122    os=-$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	-psos*)
233		os=-psos
234		;;
235	-mint | -mint[0-9]*)
236		basic_machine=m68k-atari
237		os=-mint
238		;;
239esac
240
241# Decode aliases for certain CPU-COMPANY combinations.
242case $basic_machine in
243	# Recognize the basic CPU types without company name.
244	# Some are omitted here because they have special meanings below.
245	1750a | 580 \
246	| a29k \
247	| aarch64 | aarch64_be \
248	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
249	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
250	| am33_2.0 \
251	| arc | arceb \
252	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
253	| avr | avr32 \
254	| ba \
255	| be32 | be64 \
256	| bfin \
257	| c4x | c8051 | clipper \
258	| d10v | d30v | dlx | dsp16xx \
259	| e2k | epiphany \
260	| fido | fr30 | frv | ft32 \
261	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
262	| hexagon \
263	| i370 | i860 | i960 | ia16 | ia64 \
264	| ip2k | iq2000 \
265	| k1om \
266	| le32 | le64 \
267	| lm32 \
268	| m32c | m32r | m32rle | m68000 | m68k | m88k \
269	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
270	| mips | mipsbe | mipseb | mipsel | mipsle \
271	| mips16 \
272	| mips64 | mips64el \
273	| mips64octeon | mips64octeonel \
274	| mips64orion | mips64orionel \
275	| mips64r5900 | mips64r5900el \
276	| mips64vr | mips64vrel \
277	| mips64vr4100 | mips64vr4100el \
278	| mips64vr4300 | mips64vr4300el \
279	| mips64vr5000 | mips64vr5000el \
280	| mips64vr5900 | mips64vr5900el \
281	| mipsisa32 | mipsisa32el \
282	| mipsisa32r2 | mipsisa32r2el \
283	| mipsisa32r6 | mipsisa32r6el \
284	| mipsisa64 | mipsisa64el \
285	| mipsisa64r2 | mipsisa64r2el \
286	| mipsisa64r6 | mipsisa64r6el \
287	| mipsisa64sb1 | mipsisa64sb1el \
288	| mipsisa64sr71k | mipsisa64sr71kel \
289	| mipsr5900 | mipsr5900el \
290	| mipstx39 | mipstx39el \
291	| mn10200 | mn10300 \
292	| moxie \
293	| mt \
294	| msp430 \
295	| nds32 | nds32le | nds32be \
296	| nios | nios2 | nios2eb | nios2el \
297	| ns16k | ns32k \
298	| open8 | or1k | or1knd | or32 \
299	| pdp10 | pj | pjl \
300	| powerpc | powerpc64 | powerpc64le | powerpcle \
301	| pru \
302	| pyramid \
303	| riscv32 | riscv64 \
304	| rl78 | rx \
305	| score \
306	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
307	| sh64 | sh64le \
308	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
309	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
310	| spu \
311	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
312	| ubicom32 \
313	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
314	| visium \
315	| wasm32 \
316	| x86 | xc16x | xstormy16 | xtensa \
317	| z8k | z80)
318		basic_machine=$basic_machine-unknown
319		;;
320	c54x)
321		basic_machine=tic54x-unknown
322		;;
323	c55x)
324		basic_machine=tic55x-unknown
325		;;
326	c6x)
327		basic_machine=tic6x-unknown
328		;;
329	leon|leon[3-9])
330		basic_machine=sparc-$basic_machine
331		;;
332	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
333		basic_machine=$basic_machine-unknown
334		os=-none
335		;;
336	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
337		;;
338	ms1)
339		basic_machine=mt-unknown
340		;;
341
342	strongarm | thumb | xscale)
343		basic_machine=arm-unknown
344		;;
345	xgate)
346		basic_machine=$basic_machine-unknown
347		os=-none
348		;;
349	xscaleeb)
350		basic_machine=armeb-unknown
351		;;
352
353	xscaleel)
354		basic_machine=armel-unknown
355		;;
356
357	# We use `pc' rather than `unknown'
358	# because (1) that's what they normally are, and
359	# (2) the word "unknown" tends to confuse beginning users.
360	i*86 | x86_64)
361	  basic_machine=$basic_machine-pc
362	  ;;
363	# Object if more than one company name word.
364	*-*-*)
365		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
366		exit 1
367		;;
368	# Recognize the basic CPU types with company name.
369	580-* \
370	| a29k-* \
371	| aarch64-* | aarch64_be-* \
372	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
373	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
374	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
375	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
376	| avr-* | avr32-* \
377	| ba-* \
378	| be32-* | be64-* \
379	| bfin-* | bs2000-* \
380	| c[123]* | c30-* | [cjt]90-* | c4x-* \
381	| c8051-* | clipper-* | craynv-* | cydra-* \
382	| d10v-* | d30v-* | dlx-* \
383	| e2k-* | elxsi-* \
384	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
385	| h8300-* | h8500-* \
386	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
387	| hexagon-* \
388	| i*86-* | i860-* | i960-* | ia16-* | ia64-* \
389	| ip2k-* | iq2000-* \
390	| k1om-* \
391	| le32-* | le64-* \
392	| lm32-* \
393	| m32c-* | m32r-* | m32rle-* \
394	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
395	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
396	| microblaze-* | microblazeel-* \
397	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
398	| mips16-* \
399	| mips64-* | mips64el-* \
400	| mips64octeon-* | mips64octeonel-* \
401	| mips64orion-* | mips64orionel-* \
402	| mips64r5900-* | mips64r5900el-* \
403	| mips64vr-* | mips64vrel-* \
404	| mips64vr4100-* | mips64vr4100el-* \
405	| mips64vr4300-* | mips64vr4300el-* \
406	| mips64vr5000-* | mips64vr5000el-* \
407	| mips64vr5900-* | mips64vr5900el-* \
408	| mipsisa32-* | mipsisa32el-* \
409	| mipsisa32r2-* | mipsisa32r2el-* \
410	| mipsisa32r6-* | mipsisa32r6el-* \
411	| mipsisa64-* | mipsisa64el-* \
412	| mipsisa64r2-* | mipsisa64r2el-* \
413	| mipsisa64r6-* | mipsisa64r6el-* \
414	| mipsisa64sb1-* | mipsisa64sb1el-* \
415	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
416	| mipsr5900-* | mipsr5900el-* \
417	| mipstx39-* | mipstx39el-* \
418	| mmix-* \
419	| mt-* \
420	| msp430-* \
421	| nds32-* | nds32le-* | nds32be-* \
422	| nios-* | nios2-* | nios2eb-* | nios2el-* \
423	| none-* | np1-* | ns16k-* | ns32k-* \
424	| open8-* \
425	| or1k*-* \
426	| orion-* \
427	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
428	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
429	| pru-* \
430	| pyramid-* \
431	| riscv32-* | riscv64-* \
432	| rl78-* | romp-* | rs6000-* | rx-* \
433	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
434	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
435	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
436	| sparclite-* \
437	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
438	| tahoe-* \
439	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
440	| tile*-* \
441	| tron-* \
442	| ubicom32-* \
443	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
444	| vax-* \
445	| visium-* \
446	| wasm32-* \
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=$basic_machine-unknown
456		;;
457	# Recognize the various machine names and aliases which stand
458	# for a CPU type and a company and sometimes even an OS.
459	386bsd)
460		basic_machine=i386-pc
461		os=-bsd
462		;;
463	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
464		basic_machine=m68000-att
465		;;
466	3b*)
467		basic_machine=we32k-att
468		;;
469	a29khif)
470		basic_machine=a29k-amd
471		os=-udi
472		;;
473	abacus)
474		basic_machine=abacus-unknown
475		;;
476	adobe68k)
477		basic_machine=m68010-adobe
478		os=-scout
479		;;
480	alliant | fx80)
481		basic_machine=fx80-alliant
482		;;
483	altos | altos3068)
484		basic_machine=m68k-altos
485		;;
486	am29k)
487		basic_machine=a29k-none
488		os=-bsd
489		;;
490	amd64)
491		basic_machine=x86_64-pc
492		;;
493	amd64-*)
494		basic_machine=x86_64-`echo "$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*)
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	hppaosf)
744		basic_machine=hppa1.1-hp
745		os=-osf
746		;;
747	hppro)
748		basic_machine=hppa1.1-hp
749		os=-proelf
750		;;
751	i370-ibm* | ibm*)
752		basic_machine=i370-ibm
753		;;
754	i*86v32)
755		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
756		os=-sysv32
757		;;
758	i*86v4*)
759		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
760		os=-sysv4
761		;;
762	i*86v)
763		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
764		os=-sysv
765		;;
766	i*86sol2)
767		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
768		os=-solaris2
769		;;
770	i386mach)
771		basic_machine=i386-mach
772		os=-mach
773		;;
774	vsta)
775		basic_machine=i386-unknown
776		os=-vsta
777		;;
778	iris | iris4d)
779		basic_machine=mips-sgi
780		case $os in
781		    -irix*)
782			;;
783		    *)
784			os=-irix4
785			;;
786		esac
787		;;
788	isi68 | isi)
789		basic_machine=m68k-isi
790		os=-sysv
791		;;
792	leon-*|leon[3-9]-*)
793		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
794		;;
795	m68knommu)
796		basic_machine=m68k-unknown
797		os=-linux
798		;;
799	m68knommu-*)
800		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
801		os=-linux
802		;;
803	magnum | m3230)
804		basic_machine=mips-mips
805		os=-sysv
806		;;
807	merlin)
808		basic_machine=ns32k-utek
809		os=-sysv
810		;;
811	microblaze*)
812		basic_machine=microblaze-xilinx
813		;;
814	mingw64)
815		basic_machine=x86_64-pc
816		os=-mingw64
817		;;
818	mingw32)
819		basic_machine=i686-pc
820		os=-mingw32
821		;;
822	mingw32ce)
823		basic_machine=arm-unknown
824		os=-mingw32ce
825		;;
826	miniframe)
827		basic_machine=m68000-convergent
828		;;
829	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
830		basic_machine=m68k-atari
831		os=-mint
832		;;
833	mips3*-*)
834		basic_machine=`echo "$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 $os in
901		    -nextstep* )
902			;;
903		    -ns2*)
904		      os=-nextstep2
905			;;
906		    *)
907		      os=-nextstep3
908			;;
909		esac
910		;;
911	nh3000)
912		basic_machine=m68k-harris
913		os=-cxux
914		;;
915	nh[45]000)
916		basic_machine=m88k-harris
917		os=-cxux
918		;;
919	nindy960)
920		basic_machine=i960-intel
921		os=-nindy
922		;;
923	mon960)
924		basic_machine=i960-intel
925		os=-mon960
926		;;
927	nonstopux)
928		basic_machine=mips-compaq
929		os=-nonstopux
930		;;
931	np1)
932		basic_machine=np1-gould
933		;;
934	neo-tandem)
935		basic_machine=neo-tandem
936		;;
937	nse-tandem)
938		basic_machine=nse-tandem
939		;;
940	nsr-tandem)
941		basic_machine=nsr-tandem
942		;;
943	nsv-tandem)
944		basic_machine=nsv-tandem
945		;;
946	nsx-tandem)
947		basic_machine=nsx-tandem
948		;;
949	op50n-* | op60c-*)
950		basic_machine=hppa1.1-oki
951		os=-proelf
952		;;
953	openrisc | openrisc-*)
954		basic_machine=or32-unknown
955		;;
956	os400)
957		basic_machine=powerpc-ibm
958		os=-os400
959		;;
960	OSE68000 | ose68000)
961		basic_machine=m68000-ericsson
962		os=-ose
963		;;
964	os68k)
965		basic_machine=m68k-none
966		os=-os68k
967		;;
968	pa-hitachi)
969		basic_machine=hppa1.1-hitachi
970		os=-hiuxwe2
971		;;
972	paragon)
973		basic_machine=i860-intel
974		os=-osf
975		;;
976	parisc)
977		basic_machine=hppa-unknown
978		os=-linux
979		;;
980	parisc-*)
981		basic_machine=hppa-`echo "$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)
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)
1044		basic_machine=powerpc64le-unknown
1045		;;
1046	ppc64le-* | powerpc64little-*)
1047		basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1048		;;
1049	ps2)
1050		basic_machine=i386-ibm
1051		;;
1052	pw32)
1053		basic_machine=i586-unknown
1054		os=-pw32
1055		;;
1056	rdos | rdos64)
1057		basic_machine=x86_64-pc
1058		os=-rdos
1059		;;
1060	rdos32)
1061		basic_machine=i386-pc
1062		os=-rdos
1063		;;
1064	rom68k)
1065		basic_machine=m68k-rom68k
1066		os=-coff
1067		;;
1068	rm[46]00)
1069		basic_machine=mips-siemens
1070		;;
1071	rtpc | rtpc-*)
1072		basic_machine=romp-ibm
1073		;;
1074	s390 | s390-*)
1075		basic_machine=s390-ibm
1076		;;
1077	s390x | s390x-*)
1078		basic_machine=s390x-ibm
1079		;;
1080	sa29200)
1081		basic_machine=a29k-amd
1082		os=-udi
1083		;;
1084	sb1)
1085		basic_machine=mipsisa64sb1-unknown
1086		;;
1087	sb1el)
1088		basic_machine=mipsisa64sb1el-unknown
1089		;;
1090	sde)
1091		basic_machine=mipsisa32-sde
1092		os=-elf
1093		;;
1094	sei)
1095		basic_machine=mips-sei
1096		os=-seiux
1097		;;
1098	sequent)
1099		basic_machine=i386-sequent
1100		;;
1101	sh5el)
1102		basic_machine=sh5le-unknown
1103		;;
1104	simso-wrs)
1105		basic_machine=sparclite-wrs
1106		os=-vxworks
1107		;;
1108	sps7)
1109		basic_machine=m68k-bull
1110		os=-sysv2
1111		;;
1112	spur)
1113		basic_machine=spur-unknown
1114		;;
1115	st2000)
1116		basic_machine=m68k-tandem
1117		;;
1118	stratus)
1119		basic_machine=i860-stratus
1120		os=-sysv4
1121		;;
1122	strongarm-* | thumb-*)
1123		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1124		;;
1125	sun2)
1126		basic_machine=m68000-sun
1127		;;
1128	sun2os3)
1129		basic_machine=m68000-sun
1130		os=-sunos3
1131		;;
1132	sun2os4)
1133		basic_machine=m68000-sun
1134		os=-sunos4
1135		;;
1136	sun3os3)
1137		basic_machine=m68k-sun
1138		os=-sunos3
1139		;;
1140	sun3os4)
1141		basic_machine=m68k-sun
1142		os=-sunos4
1143		;;
1144	sun4os3)
1145		basic_machine=sparc-sun
1146		os=-sunos3
1147		;;
1148	sun4os4)
1149		basic_machine=sparc-sun
1150		os=-sunos4
1151		;;
1152	sun4sol2)
1153		basic_machine=sparc-sun
1154		os=-solaris2
1155		;;
1156	sun3 | sun3-*)
1157		basic_machine=m68k-sun
1158		;;
1159	sun4)
1160		basic_machine=sparc-sun
1161		;;
1162	sun386 | sun386i | roadrunner)
1163		basic_machine=i386-sun
1164		;;
1165	sv1)
1166		basic_machine=sv1-cray
1167		os=-unicos
1168		;;
1169	symmetry)
1170		basic_machine=i386-sequent
1171		os=-dynix
1172		;;
1173	t3e)
1174		basic_machine=alphaev5-cray
1175		os=-unicos
1176		;;
1177	t90)
1178		basic_machine=t90-cray
1179		os=-unicos
1180		;;
1181	tile*)
1182		basic_machine=$basic_machine-unknown
1183		os=-linux-gnu
1184		;;
1185	tx39)
1186		basic_machine=mipstx39-unknown
1187		;;
1188	tx39el)
1189		basic_machine=mipstx39el-unknown
1190		;;
1191	toad1)
1192		basic_machine=pdp10-xkl
1193		os=-tops20
1194		;;
1195	tower | tower-32)
1196		basic_machine=m68k-ncr
1197		;;
1198	tpf)
1199		basic_machine=s390x-ibm
1200		os=-tpf
1201		;;
1202	udi29k)
1203		basic_machine=a29k-amd
1204		os=-udi
1205		;;
1206	ultra3)
1207		basic_machine=a29k-nyu
1208		os=-sym1
1209		;;
1210	v810 | necv810)
1211		basic_machine=v810-nec
1212		os=-none
1213		;;
1214	vaxv)
1215		basic_machine=vax-dec
1216		os=-sysv
1217		;;
1218	vms)
1219		basic_machine=vax-dec
1220		os=-vms
1221		;;
1222	vpp*|vx|vx-*)
1223		basic_machine=f301-fujitsu
1224		;;
1225	vxworks960)
1226		basic_machine=i960-wrs
1227		os=-vxworks
1228		;;
1229	vxworks68)
1230		basic_machine=m68k-wrs
1231		os=-vxworks
1232		;;
1233	vxworks29k)
1234		basic_machine=a29k-wrs
1235		os=-vxworks
1236		;;
1237	w65*)
1238		basic_machine=w65-wdc
1239		os=-none
1240		;;
1241	w89k-*)
1242		basic_machine=hppa1.1-winbond
1243		os=-proelf
1244		;;
1245	x64)
1246		basic_machine=x86_64-pc
1247		;;
1248	xbox)
1249		basic_machine=i686-pc
1250		os=-mingw32
1251		;;
1252	xps | xps100)
1253		basic_machine=xps100-honeywell
1254		;;
1255	xscale-* | xscalee[bl]-*)
1256		basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
1257		;;
1258	ymp)
1259		basic_machine=ymp-cray
1260		os=-unicos
1261		;;
1262	none)
1263		basic_machine=none-none
1264		os=-none
1265		;;
1266
1267# Here we handle the default manufacturer of certain CPU types.  It is in
1268# some cases the only manufacturer, in others, it is the most popular.
1269	w89k)
1270		basic_machine=hppa1.1-winbond
1271		;;
1272	op50n)
1273		basic_machine=hppa1.1-oki
1274		;;
1275	op60c)
1276		basic_machine=hppa1.1-oki
1277		;;
1278	romp)
1279		basic_machine=romp-ibm
1280		;;
1281	mmix)
1282		basic_machine=mmix-knuth
1283		;;
1284	rs6000)
1285		basic_machine=rs6000-ibm
1286		;;
1287	vax)
1288		basic_machine=vax-dec
1289		;;
1290	pdp11)
1291		basic_machine=pdp11-dec
1292		;;
1293	we32k)
1294		basic_machine=we32k-att
1295		;;
1296	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1297		basic_machine=sh-unknown
1298		;;
1299	cydra)
1300		basic_machine=cydra-cydrome
1301		;;
1302	orion)
1303		basic_machine=orion-highlevel
1304		;;
1305	orion105)
1306		basic_machine=clipper-highlevel
1307		;;
1308	mac | mpw | mac-mpw)
1309		basic_machine=m68k-apple
1310		;;
1311	pmac | pmac-mpw)
1312		basic_machine=powerpc-apple
1313		;;
1314	*-unknown)
1315		# Make sure to match an already-canonicalized machine name.
1316		;;
1317	*)
1318		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
1319		exit 1
1320		;;
1321esac
1322
1323# Here we canonicalize certain aliases for manufacturers.
1324case $basic_machine in
1325	*-digital*)
1326		basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
1327		;;
1328	*-commodore*)
1329		basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
1330		;;
1331	*)
1332		;;
1333esac
1334
1335# Decode manufacturer-specific aliases for certain operating systems.
1336
1337if [ x"$os" != x"" ]
1338then
1339case $os in
1340	# First match some system type aliases that might get confused
1341	# with valid system types.
1342	# -solaris* is a basic system type, with this one exception.
1343	-auroraux)
1344		os=-auroraux
1345		;;
1346	-solaris1 | -solaris1.*)
1347		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1348		;;
1349	-solaris)
1350		os=-solaris2
1351		;;
1352	-unixware*)
1353		os=-sysv4.2uw
1354		;;
1355	-gnu/linux*)
1356		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1357		;;
1358	# es1800 is here to avoid being matched by es* (a different OS)
1359	-es1800*)
1360		os=-ose
1361		;;
1362	# Now accept the basic system types.
1363	# The portable systems comes first.
1364	# Each alternative MUST end in a * to match a version number.
1365	# -sysv* is not here because it comes later, after sysvr4.
1366	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1367	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1368	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1369	      | -sym* | -kopensolaris* | -plan9* \
1370	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1371	      | -aos* | -aros* | -cloudabi* | -sortix* \
1372	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1373	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1374	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
1375	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1376	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1377	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1378	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1379	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1380	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
1381	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1382	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1383	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1384	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1385	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
1386	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1387	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1388	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1389	      | -morphos* | -superux* | -rtmk* | -windiss* \
1390	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1391	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1392	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
1393	      | -midnightbsd*)
1394	# Remember, each alternative MUST END IN *, to match a version number.
1395		;;
1396	-qnx*)
1397		case $basic_machine in
1398		    x86-* | i*86-*)
1399			;;
1400		    *)
1401			os=-nto$os
1402			;;
1403		esac
1404		;;
1405	-nto-qnx*)
1406		;;
1407	-nto*)
1408		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1409		;;
1410	-sim | -xray | -os68k* | -v88r* \
1411	      | -windows* | -osx | -abug | -netware* | -os9* \
1412	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1413		;;
1414	-mac*)
1415		os=`echo "$os" | sed -e 's|mac|macos|'`
1416		;;
1417	-linux-dietlibc)
1418		os=-linux-dietlibc
1419		;;
1420	-linux*)
1421		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1422		;;
1423	-sunos5*)
1424		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1425		;;
1426	-sunos6*)
1427		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1428		;;
1429	-opened*)
1430		os=-openedition
1431		;;
1432	-os400*)
1433		os=-os400
1434		;;
1435	-wince*)
1436		os=-wince
1437		;;
1438	-utek*)
1439		os=-bsd
1440		;;
1441	-dynix*)
1442		os=-bsd
1443		;;
1444	-acis*)
1445		os=-aos
1446		;;
1447	-atheos*)
1448		os=-atheos
1449		;;
1450	-syllable*)
1451		os=-syllable
1452		;;
1453	-386bsd)
1454		os=-bsd
1455		;;
1456	-ctix* | -uts*)
1457		os=-sysv
1458		;;
1459	-nova*)
1460		os=-rtmk-nova
1461		;;
1462	-ns2)
1463		os=-nextstep2
1464		;;
1465	-nsk*)
1466		os=-nsk
1467		;;
1468	# Preserve the version number of sinix5.
1469	-sinix5.*)
1470		os=`echo $os | sed -e 's|sinix|sysv|'`
1471		;;
1472	-sinix*)
1473		os=-sysv4
1474		;;
1475	-tpf*)
1476		os=-tpf
1477		;;
1478	-triton*)
1479		os=-sysv3
1480		;;
1481	-oss*)
1482		os=-sysv3
1483		;;
1484	-svr4*)
1485		os=-sysv4
1486		;;
1487	-svr3)
1488		os=-sysv3
1489		;;
1490	-sysvr4)
1491		os=-sysv4
1492		;;
1493	# This must come after -sysvr4.
1494	-sysv*)
1495		;;
1496	-ose*)
1497		os=-ose
1498		;;
1499	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1500		os=-mint
1501		;;
1502	-zvmoe)
1503		os=-zvmoe
1504		;;
1505	-dicos*)
1506		os=-dicos
1507		;;
1508	-pikeos*)
1509		# Until real need of OS specific support for
1510		# particular features comes up, bare metal
1511		# configurations are quite functional.
1512		case $basic_machine in
1513		    arm*)
1514			os=-eabi
1515			;;
1516		    *)
1517			os=-elf
1518			;;
1519		esac
1520		;;
1521	-nacl*)
1522		;;
1523	-ios)
1524		;;
1525	-none)
1526		;;
1527	*)
1528		# Get rid of the `-' at the beginning of $os.
1529		os=`echo $os | sed 's/[^-]*-//'`
1530		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1531		exit 1
1532		;;
1533esac
1534else
1535
1536# Here we handle the default operating systems that come with various machines.
1537# The value should be what the vendor currently ships out the door with their
1538# machine or put another way, the most popular os provided with the machine.
1539
1540# Note that if you're going to try to match "-MANUFACTURER" here (say,
1541# "-sun"), then you have to tell the case statement up towards the top
1542# that MANUFACTURER isn't an operating system.  Otherwise, code above
1543# will signal an error saying that MANUFACTURER isn't an operating
1544# system, and we'll never get to this point.
1545
1546case $basic_machine in
1547	score-*)
1548		os=-elf
1549		;;
1550	spu-*)
1551		os=-elf
1552		;;
1553	*-acorn)
1554		os=-riscix1.2
1555		;;
1556	arm*-rebel)
1557		os=-linux
1558		;;
1559	arm*-semi)
1560		os=-aout
1561		;;
1562	c4x-* | tic4x-*)
1563		os=-coff
1564		;;
1565	c8051-*)
1566		os=-elf
1567		;;
1568	hexagon-*)
1569		os=-elf
1570		;;
1571	tic54x-*)
1572		os=-coff
1573		;;
1574	tic55x-*)
1575		os=-coff
1576		;;
1577	tic6x-*)
1578		os=-coff
1579		;;
1580	# This must come before the *-dec entry.
1581	pdp10-*)
1582		os=-tops20
1583		;;
1584	pdp11-*)
1585		os=-none
1586		;;
1587	*-dec | vax-*)
1588		os=-ultrix4.2
1589		;;
1590	m68*-apollo)
1591		os=-domain
1592		;;
1593	i386-sun)
1594		os=-sunos4.0.2
1595		;;
1596	m68000-sun)
1597		os=-sunos3
1598		;;
1599	m68*-cisco)
1600		os=-aout
1601		;;
1602	mep-*)
1603		os=-elf
1604		;;
1605	mips*-cisco)
1606		os=-elf
1607		;;
1608	mips*-*)
1609		os=-elf
1610		;;
1611	or32-*)
1612		os=-coff
1613		;;
1614	*-tti)	# must be before sparc entry or we get the wrong os.
1615		os=-sysv3
1616		;;
1617	sparc-* | *-sun)
1618		os=-sunos4.1.1
1619		;;
1620	pru-*)
1621		os=-elf
1622		;;
1623	*-be)
1624		os=-beos
1625		;;
1626	*-ibm)
1627		os=-aix
1628		;;
1629	*-knuth)
1630		os=-mmixware
1631		;;
1632	*-wec)
1633		os=-proelf
1634		;;
1635	*-winbond)
1636		os=-proelf
1637		;;
1638	*-oki)
1639		os=-proelf
1640		;;
1641	*-hp)
1642		os=-hpux
1643		;;
1644	*-hitachi)
1645		os=-hiux
1646		;;
1647	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1648		os=-sysv
1649		;;
1650	*-cbm)
1651		os=-amigaos
1652		;;
1653	*-dg)
1654		os=-dgux
1655		;;
1656	*-dolphin)
1657		os=-sysv3
1658		;;
1659	m68k-ccur)
1660		os=-rtu
1661		;;
1662	m88k-omron*)
1663		os=-luna
1664		;;
1665	*-next)
1666		os=-nextstep
1667		;;
1668	*-sequent)
1669		os=-ptx
1670		;;
1671	*-crds)
1672		os=-unos
1673		;;
1674	*-ns)
1675		os=-genix
1676		;;
1677	i370-*)
1678		os=-mvs
1679		;;
1680	*-gould)
1681		os=-sysv
1682		;;
1683	*-highlevel)
1684		os=-bsd
1685		;;
1686	*-encore)
1687		os=-bsd
1688		;;
1689	*-sgi)
1690		os=-irix
1691		;;
1692	*-siemens)
1693		os=-sysv4
1694		;;
1695	*-masscomp)
1696		os=-rtu
1697		;;
1698	f30[01]-fujitsu | f700-fujitsu)
1699		os=-uxpv
1700		;;
1701	*-rom68k)
1702		os=-coff
1703		;;
1704	*-*bug)
1705		os=-coff
1706		;;
1707	*-apple)
1708		os=-macos
1709		;;
1710	*-atari*)
1711		os=-mint
1712		;;
1713	*)
1714		os=-none
1715		;;
1716esac
1717fi
1718
1719# Here we handle the case where we know the os, and the CPU type, but not the
1720# manufacturer.  We pick the logical manufacturer.
1721vendor=unknown
1722case $basic_machine in
1723	*-unknown)
1724		case $os in
1725			-riscix*)
1726				vendor=acorn
1727				;;
1728			-sunos*)
1729				vendor=sun
1730				;;
1731			-cnk*|-aix*)
1732				vendor=ibm
1733				;;
1734			-beos*)
1735				vendor=be
1736				;;
1737			-hpux*)
1738				vendor=hp
1739				;;
1740			-mpeix*)
1741				vendor=hp
1742				;;
1743			-hiux*)
1744				vendor=hitachi
1745				;;
1746			-unos*)
1747				vendor=crds
1748				;;
1749			-dgux*)
1750				vendor=dg
1751				;;
1752			-luna*)
1753				vendor=omron
1754				;;
1755			-genix*)
1756				vendor=ns
1757				;;
1758			-mvs* | -opened*)
1759				vendor=ibm
1760				;;
1761			-os400*)
1762				vendor=ibm
1763				;;
1764			-ptx*)
1765				vendor=sequent
1766				;;
1767			-tpf*)
1768				vendor=ibm
1769				;;
1770			-vxsim* | -vxworks* | -windiss*)
1771				vendor=wrs
1772				;;
1773			-aux*)
1774				vendor=apple
1775				;;
1776			-hms*)
1777				vendor=hitachi
1778				;;
1779			-mpw* | -macos*)
1780				vendor=apple
1781				;;
1782			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1783				vendor=atari
1784				;;
1785			-vos*)
1786				vendor=stratus
1787				;;
1788		esac
1789		basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
1790		;;
1791esac
1792
1793echo "$basic_machine$os"
1794exit
1795
1796# Local variables:
1797# eval: (add-hook 'write-file-functions 'time-stamp)
1798# time-stamp-start: "timestamp='"
1799# time-stamp-format: "%:y-%02m-%02d"
1800# time-stamp-end: "'"
1801# End:
1802