xref: /freebsd/contrib/ntp/sntp/libevent/config.sub (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright 1992-2015 Free Software Foundation, Inc.
4
5timestamp='2015-03-08'
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;hb=HEAD
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
57       $0 [OPTION] ALIAS
58
59Canonicalize a configuration name.
60
61Operation modes:
62  -h, --help         print this help, then exit
63  -t, --time-stamp   print date of last modification, then exit
64  -v, --version      print version number, then exit
65
66Report bugs and patches to <config-patches@gnu.org>."
67
68version="\
69GNU config.sub ($timestamp)
70
71Copyright 1992-2015 Free Software Foundation, Inc.
72
73This is free software; see the source for copying conditions.  There is NO
74warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
75
76help="
77Try \`$me --help' for more information."
78
79# Parse command line
80while test $# -gt 0 ; do
81  case $1 in
82    --time-stamp | --time* | -t )
83       echo "$timestamp" ; exit ;;
84    --version | -v )
85       echo "$version" ; exit ;;
86    --help | --h* | -h )
87       echo "$usage"; exit ;;
88    -- )     # Stop option processing
89       shift; break ;;
90    - )	# Use stdin as input.
91       break ;;
92    -* )
93       echo "$me: invalid option $1$help"
94       exit 1 ;;
95
96    *local*)
97       # First pass through any local machine types.
98       echo $1
99       exit ;;
100
101    * )
102       break ;;
103  esac
104done
105
106case $# in
107 0) echo "$me: missing argument$help" >&2
108    exit 1;;
109 1) ;;
110 *) echo "$me: too many arguments$help" >&2
111    exit 1;;
112esac
113
114# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
115# Here we must recognize all the valid KERNEL-OS combinations.
116maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
117case $maybe_os in
118  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
119  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
120  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
121  kopensolaris*-gnu* | \
122  storm-chaos* | os2-emx* | rtmk-nova*)
123    os=-$maybe_os
124    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
125    ;;
126  android-linux)
127    os=-linux-android
128    basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
129    ;;
130  *)
131    basic_machine=`echo $1 | sed 's/-[^-]*$//'`
132    if [ $basic_machine != $1 ]
133    then os=`echo $1 | sed 's/.*-/-/'`
134    else os=; fi
135    ;;
136esac
137
138### Let's recognize common machines as not being operating systems so
139### that things like config.sub decstation-3100 work.  We also
140### recognize some manufacturers as not being operating systems, so we
141### can provide default operating systems below.
142case $os in
143	-sun*os*)
144		# Prevent following clause from handling this invalid input.
145		;;
146	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
147	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
148	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
149	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
150	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
151	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
152	-apple | -axis | -knuth | -cray | -microblaze*)
153		os=
154		basic_machine=$1
155		;;
156	-bluegene*)
157		os=-cnk
158		;;
159	-sim | -cisco | -oki | -wec | -winbond)
160		os=
161		basic_machine=$1
162		;;
163	-scout)
164		;;
165	-wrs)
166		os=-vxworks
167		basic_machine=$1
168		;;
169	-chorusos*)
170		os=-chorusos
171		basic_machine=$1
172		;;
173	-chorusrdb)
174		os=-chorusrdb
175		basic_machine=$1
176		;;
177	-hiux*)
178		os=-hiuxwe2
179		;;
180	-sco6)
181		os=-sco5v6
182		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
183		;;
184	-sco5)
185		os=-sco3.2v5
186		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
187		;;
188	-sco4)
189		os=-sco3.2v4
190		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
191		;;
192	-sco3.2.[4-9]*)
193		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
194		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
195		;;
196	-sco3.2v[4-9]*)
197		# Don't forget version if it is 3.2v4 or newer.
198		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
199		;;
200	-sco5v6*)
201		# Don't forget version if it is 3.2v4 or newer.
202		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
203		;;
204	-sco*)
205		os=-sco3.2v2
206		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
207		;;
208	-udk*)
209		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
210		;;
211	-isc)
212		os=-isc2.2
213		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
214		;;
215	-clix*)
216		basic_machine=clipper-intergraph
217		;;
218	-isc*)
219		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
220		;;
221	-lynx*178)
222		os=-lynxos178
223		;;
224	-lynx*5)
225		os=-lynxos5
226		;;
227	-lynx*)
228		os=-lynxos
229		;;
230	-ptx*)
231		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
232		;;
233	-windowsnt*)
234		os=`echo $os | sed -e 's/windowsnt/winnt/'`
235		;;
236	-psos*)
237		os=-psos
238		;;
239	-mint | -mint[0-9]*)
240		basic_machine=m68k-atari
241		os=-mint
242		;;
243esac
244
245# Decode aliases for certain CPU-COMPANY combinations.
246case $basic_machine in
247	# Recognize the basic CPU types without company name.
248	# Some are omitted here because they have special meanings below.
249	1750a | 580 \
250	| a29k \
251	| aarch64 | aarch64_be \
252	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
253	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
254	| am33_2.0 \
255	| arc | arceb \
256	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
257	| avr | avr32 \
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[34]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]-* | amd64-* | arc-* | arceb-* \
377	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
378	| avr-* | avr32-* \
379	| be32-* | be64-* \
380	| bfin-* | bs2000-* \
381	| c[123]* | c30-* | [cjt]90-* | c4x-* \
382	| c8051-* | clipper-* | craynv-* | cydra-* \
383	| d10v-* | d30v-* | dlx-* \
384	| e2k-* | elxsi-* \
385	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
386	| h8300-* | h8500-* \
387	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
388	| hexagon-* \
389	| i*86-* | i860-* | i960-* | ia64-* \
390	| ip2k-* | iq2000-* \
391	| k1om-* \
392	| le32-* | le64-* \
393	| lm32-* \
394	| m32c-* | m32r-* | m32rle-* \
395	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
396	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
397	| microblaze-* | microblazeel-* \
398	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
399	| mips16-* \
400	| mips64-* | mips64el-* \
401	| mips64octeon-* | mips64octeonel-* \
402	| mips64orion-* | mips64orionel-* \
403	| mips64r5900-* | mips64r5900el-* \
404	| mips64vr-* | mips64vrel-* \
405	| mips64vr4100-* | mips64vr4100el-* \
406	| mips64vr4300-* | mips64vr4300el-* \
407	| mips64vr5000-* | mips64vr5000el-* \
408	| mips64vr5900-* | mips64vr5900el-* \
409	| mipsisa32-* | mipsisa32el-* \
410	| mipsisa32r2-* | mipsisa32r2el-* \
411	| mipsisa32r6-* | mipsisa32r6el-* \
412	| mipsisa64-* | mipsisa64el-* \
413	| mipsisa64r2-* | mipsisa64r2el-* \
414	| mipsisa64r6-* | mipsisa64r6el-* \
415	| mipsisa64sb1-* | mipsisa64sb1el-* \
416	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
417	| mipsr5900-* | mipsr5900el-* \
418	| mipstx39-* | mipstx39el-* \
419	| mmix-* \
420	| mt-* \
421	| msp430-* \
422	| nds32-* | nds32le-* | nds32be-* \
423	| nios-* | nios2-* | nios2eb-* | nios2el-* \
424	| none-* | np1-* | ns16k-* | ns32k-* \
425	| open8-* \
426	| or1k*-* \
427	| orion-* \
428	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
429	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
430	| pyramid-* \
431	| rl78-* | romp-* | rs6000-* | rx-* \
432	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
433	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
434	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
435	| sparclite-* \
436	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
437	| tahoe-* \
438	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
439	| tile*-* \
440	| tron-* \
441	| ubicom32-* \
442	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
443	| vax-* \
444	| visium-* \
445	| we32k-* \
446	| x86-* | x86_64-* | xc16x-* | xps100-* \
447	| xstormy16-* | xtensa*-* \
448	| ymp-* \
449	| z8k-* | z80-*)
450		;;
451	# Recognize the basic CPU types without company name, with glob match.
452	xtensa*)
453		basic_machine=$basic_machine-unknown
454		;;
455	# Recognize the various machine names and aliases which stand
456	# for a CPU type and a company and sometimes even an OS.
457	386bsd)
458		basic_machine=i386-unknown
459		os=-bsd
460		;;
461	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
462		basic_machine=m68000-att
463		;;
464	3b*)
465		basic_machine=we32k-att
466		;;
467	a29khif)
468		basic_machine=a29k-amd
469		os=-udi
470		;;
471	abacus)
472		basic_machine=abacus-unknown
473		;;
474	adobe68k)
475		basic_machine=m68010-adobe
476		os=-scout
477		;;
478	alliant | fx80)
479		basic_machine=fx80-alliant
480		;;
481	altos | altos3068)
482		basic_machine=m68k-altos
483		;;
484	am29k)
485		basic_machine=a29k-none
486		os=-bsd
487		;;
488	amdahl)
489		basic_machine=580-amdahl
490		os=-sysv
491		;;
492	amiga | amiga-*)
493		basic_machine=m68k-unknown
494		;;
495	amigaos | amigados)
496		basic_machine=m68k-unknown
497		os=-amigaos
498		;;
499	amigaunix | amix)
500		basic_machine=m68k-unknown
501		os=-sysv4
502		;;
503	apollo68)
504		basic_machine=m68k-apollo
505		os=-sysv
506		;;
507	apollo68bsd)
508		basic_machine=m68k-apollo
509		os=-bsd
510		;;
511	aros)
512		basic_machine=i386-pc
513		os=-aros
514		;;
515        asmjs)
516		basic_machine=asmjs-unknown
517		;;
518	aux)
519		basic_machine=m68k-apple
520		os=-aux
521		;;
522	balance)
523		basic_machine=ns32k-sequent
524		os=-dynix
525		;;
526	blackfin)
527		basic_machine=bfin-unknown
528		os=-linux
529		;;
530	blackfin-*)
531		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
532		os=-linux
533		;;
534	bluegene*)
535		basic_machine=powerpc-ibm
536		os=-cnk
537		;;
538	c54x-*)
539		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
540		;;
541	c55x-*)
542		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
543		;;
544	c6x-*)
545		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
546		;;
547	c90)
548		basic_machine=c90-cray
549		os=-unicos
550		;;
551	cegcc)
552		basic_machine=arm-unknown
553		os=-cegcc
554		;;
555	convex-c1)
556		basic_machine=c1-convex
557		os=-bsd
558		;;
559	convex-c2)
560		basic_machine=c2-convex
561		os=-bsd
562		;;
563	convex-c32)
564		basic_machine=c32-convex
565		os=-bsd
566		;;
567	convex-c34)
568		basic_machine=c34-convex
569		os=-bsd
570		;;
571	convex-c38)
572		basic_machine=c38-convex
573		os=-bsd
574		;;
575	cray | j90)
576		basic_machine=j90-cray
577		os=-unicos
578		;;
579	craynv)
580		basic_machine=craynv-cray
581		os=-unicosmp
582		;;
583	cr16 | cr16-*)
584		basic_machine=cr16-unknown
585		os=-elf
586		;;
587	crds | unos)
588		basic_machine=m68k-crds
589		;;
590	crisv32 | crisv32-* | etraxfs*)
591		basic_machine=crisv32-axis
592		;;
593	cris | cris-* | etrax*)
594		basic_machine=cris-axis
595		;;
596	crx)
597		basic_machine=crx-unknown
598		os=-elf
599		;;
600	da30 | da30-*)
601		basic_machine=m68k-da30
602		;;
603	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
604		basic_machine=mips-dec
605		;;
606	decsystem10* | dec10*)
607		basic_machine=pdp10-dec
608		os=-tops10
609		;;
610	decsystem20* | dec20*)
611		basic_machine=pdp10-dec
612		os=-tops20
613		;;
614	delta | 3300 | motorola-3300 | motorola-delta \
615	      | 3300-motorola | delta-motorola)
616		basic_machine=m68k-motorola
617		;;
618	delta88)
619		basic_machine=m88k-motorola
620		os=-sysv3
621		;;
622	dicos)
623		basic_machine=i686-pc
624		os=-dicos
625		;;
626	djgpp)
627		basic_machine=i586-pc
628		os=-msdosdjgpp
629		;;
630	dpx20 | dpx20-*)
631		basic_machine=rs6000-bull
632		os=-bosx
633		;;
634	dpx2* | dpx2*-bull)
635		basic_machine=m68k-bull
636		os=-sysv3
637		;;
638	ebmon29k)
639		basic_machine=a29k-amd
640		os=-ebmon
641		;;
642	elxsi)
643		basic_machine=elxsi-elxsi
644		os=-bsd
645		;;
646	encore | umax | mmax)
647		basic_machine=ns32k-encore
648		;;
649	es1800 | OSE68k | ose68k | ose | OSE)
650		basic_machine=m68k-ericsson
651		os=-ose
652		;;
653	fx2800)
654		basic_machine=i860-alliant
655		;;
656	genix)
657		basic_machine=ns32k-ns
658		;;
659	gmicro)
660		basic_machine=tron-gmicro
661		os=-sysv
662		;;
663	go32)
664		basic_machine=i386-pc
665		os=-go32
666		;;
667	h3050r* | hiux*)
668		basic_machine=hppa1.1-hitachi
669		os=-hiuxwe2
670		;;
671	h8300hms)
672		basic_machine=h8300-hitachi
673		os=-hms
674		;;
675	h8300xray)
676		basic_machine=h8300-hitachi
677		os=-xray
678		;;
679	h8500hms)
680		basic_machine=h8500-hitachi
681		os=-hms
682		;;
683	harris)
684		basic_machine=m88k-harris
685		os=-sysv3
686		;;
687	hp300-*)
688		basic_machine=m68k-hp
689		;;
690	hp300bsd)
691		basic_machine=m68k-hp
692		os=-bsd
693		;;
694	hp300hpux)
695		basic_machine=m68k-hp
696		os=-hpux
697		;;
698	hp3k9[0-9][0-9] | hp9[0-9][0-9])
699		basic_machine=hppa1.0-hp
700		;;
701	hp9k2[0-9][0-9] | hp9k31[0-9])
702		basic_machine=m68000-hp
703		;;
704	hp9k3[2-9][0-9])
705		basic_machine=m68k-hp
706		;;
707	hp9k6[0-9][0-9] | hp6[0-9][0-9])
708		basic_machine=hppa1.0-hp
709		;;
710	hp9k7[0-79][0-9] | hp7[0-79][0-9])
711		basic_machine=hppa1.1-hp
712		;;
713	hp9k78[0-9] | hp78[0-9])
714		# FIXME: really hppa2.0-hp
715		basic_machine=hppa1.1-hp
716		;;
717	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
718		# FIXME: really hppa2.0-hp
719		basic_machine=hppa1.1-hp
720		;;
721	hp9k8[0-9][13679] | hp8[0-9][13679])
722		basic_machine=hppa1.1-hp
723		;;
724	hp9k8[0-9][0-9] | hp8[0-9][0-9])
725		basic_machine=hppa1.0-hp
726		;;
727	hppa-next)
728		os=-nextstep3
729		;;
730	hppaosf)
731		basic_machine=hppa1.1-hp
732		os=-osf
733		;;
734	hppro)
735		basic_machine=hppa1.1-hp
736		os=-proelf
737		;;
738	i370-ibm* | ibm*)
739		basic_machine=i370-ibm
740		;;
741	i*86v32)
742		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
743		os=-sysv32
744		;;
745	i*86v4*)
746		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
747		os=-sysv4
748		;;
749	i*86v)
750		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
751		os=-sysv
752		;;
753	i*86sol2)
754		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
755		os=-solaris2
756		;;
757	i386mach)
758		basic_machine=i386-mach
759		os=-mach
760		;;
761	i386-vsta | vsta)
762		basic_machine=i386-unknown
763		os=-vsta
764		;;
765	iris | iris4d)
766		basic_machine=mips-sgi
767		case $os in
768		    -irix*)
769			;;
770		    *)
771			os=-irix4
772			;;
773		esac
774		;;
775	isi68 | isi)
776		basic_machine=m68k-isi
777		os=-sysv
778		;;
779	leon-*|leon[3-9]-*)
780		basic_machine=sparc-`echo $basic_machine | sed 's/-.*//'`
781		;;
782	m68knommu)
783		basic_machine=m68k-unknown
784		os=-linux
785		;;
786	m68knommu-*)
787		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
788		os=-linux
789		;;
790	m88k-omron*)
791		basic_machine=m88k-omron
792		;;
793	magnum | m3230)
794		basic_machine=mips-mips
795		os=-sysv
796		;;
797	merlin)
798		basic_machine=ns32k-utek
799		os=-sysv
800		;;
801	microblaze*)
802		basic_machine=microblaze-xilinx
803		;;
804	mingw64)
805		basic_machine=x86_64-pc
806		os=-mingw64
807		;;
808	mingw32)
809		basic_machine=i686-pc
810		os=-mingw32
811		;;
812	mingw32ce)
813		basic_machine=arm-unknown
814		os=-mingw32ce
815		;;
816	miniframe)
817		basic_machine=m68000-convergent
818		;;
819	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
820		basic_machine=m68k-atari
821		os=-mint
822		;;
823	mips3*-*)
824		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
825		;;
826	mips3*)
827		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
828		;;
829	monitor)
830		basic_machine=m68k-rom68k
831		os=-coff
832		;;
833	morphos)
834		basic_machine=powerpc-unknown
835		os=-morphos
836		;;
837	moxiebox)
838		basic_machine=moxie-unknown
839		os=-moxiebox
840		;;
841	msdos)
842		basic_machine=i386-pc
843		os=-msdos
844		;;
845	ms1-*)
846		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
847		;;
848	msys)
849		basic_machine=i686-pc
850		os=-msys
851		;;
852	mvs)
853		basic_machine=i370-ibm
854		os=-mvs
855		;;
856	nacl)
857		basic_machine=le32-unknown
858		os=-nacl
859		;;
860	ncr3000)
861		basic_machine=i486-ncr
862		os=-sysv4
863		;;
864	netbsd386)
865		basic_machine=i386-unknown
866		os=-netbsd
867		;;
868	netwinder)
869		basic_machine=armv4l-rebel
870		os=-linux
871		;;
872	news | news700 | news800 | news900)
873		basic_machine=m68k-sony
874		os=-newsos
875		;;
876	news1000)
877		basic_machine=m68030-sony
878		os=-newsos
879		;;
880	news-3600 | risc-news)
881		basic_machine=mips-sony
882		os=-newsos
883		;;
884	necv70)
885		basic_machine=v70-nec
886		os=-sysv
887		;;
888	next | m*-next )
889		basic_machine=m68k-next
890		case $os in
891		    -nextstep* )
892			;;
893		    -ns2*)
894		      os=-nextstep2
895			;;
896		    *)
897		      os=-nextstep3
898			;;
899		esac
900		;;
901	nh3000)
902		basic_machine=m68k-harris
903		os=-cxux
904		;;
905	nh[45]000)
906		basic_machine=m88k-harris
907		os=-cxux
908		;;
909	nindy960)
910		basic_machine=i960-intel
911		os=-nindy
912		;;
913	mon960)
914		basic_machine=i960-intel
915		os=-mon960
916		;;
917	nonstopux)
918		basic_machine=mips-compaq
919		os=-nonstopux
920		;;
921	np1)
922		basic_machine=np1-gould
923		;;
924	neo-tandem)
925		basic_machine=neo-tandem
926		;;
927	nse-tandem)
928		basic_machine=nse-tandem
929		;;
930	nsr-tandem)
931		basic_machine=nsr-tandem
932		;;
933	op50n-* | op60c-*)
934		basic_machine=hppa1.1-oki
935		os=-proelf
936		;;
937	openrisc | openrisc-*)
938		basic_machine=or32-unknown
939		;;
940	os400)
941		basic_machine=powerpc-ibm
942		os=-os400
943		;;
944	OSE68000 | ose68000)
945		basic_machine=m68000-ericsson
946		os=-ose
947		;;
948	os68k)
949		basic_machine=m68k-none
950		os=-os68k
951		;;
952	pa-hitachi)
953		basic_machine=hppa1.1-hitachi
954		os=-hiuxwe2
955		;;
956	paragon)
957		basic_machine=i860-intel
958		os=-osf
959		;;
960	parisc)
961		basic_machine=hppa-unknown
962		os=-linux
963		;;
964	parisc-*)
965		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
966		os=-linux
967		;;
968	pbd)
969		basic_machine=sparc-tti
970		;;
971	pbb)
972		basic_machine=m68k-tti
973		;;
974	pc532 | pc532-*)
975		basic_machine=ns32k-pc532
976		;;
977	pc98)
978		basic_machine=i386-pc
979		;;
980	pc98-*)
981		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
982		;;
983	pentium | p5 | k5 | k6 | nexgen | viac3)
984		basic_machine=i586-pc
985		;;
986	pentiumpro | p6 | 6x86 | athlon | athlon_*)
987		basic_machine=i686-pc
988		;;
989	pentiumii | pentium2 | pentiumiii | pentium3)
990		basic_machine=i686-pc
991		;;
992	pentium4)
993		basic_machine=i786-pc
994		;;
995	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
996		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
997		;;
998	pentiumpro-* | p6-* | 6x86-* | athlon-*)
999		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1000		;;
1001	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1002		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1003		;;
1004	pentium4-*)
1005		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1006		;;
1007	pn)
1008		basic_machine=pn-gould
1009		;;
1010	power)	basic_machine=power-ibm
1011		;;
1012	ppc | ppcbe)	basic_machine=powerpc-unknown
1013		;;
1014	ppc-* | ppcbe-*)
1015		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1016		;;
1017	ppcle | powerpclittle | ppc-le | powerpc-little)
1018		basic_machine=powerpcle-unknown
1019		;;
1020	ppcle-* | powerpclittle-*)
1021		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1022		;;
1023	ppc64)	basic_machine=powerpc64-unknown
1024		;;
1025	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1026		;;
1027	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1028		basic_machine=powerpc64le-unknown
1029		;;
1030	ppc64le-* | powerpc64little-*)
1031		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1032		;;
1033	ps2)
1034		basic_machine=i386-ibm
1035		;;
1036	pw32)
1037		basic_machine=i586-unknown
1038		os=-pw32
1039		;;
1040	rdos | rdos64)
1041		basic_machine=x86_64-pc
1042		os=-rdos
1043		;;
1044	rdos32)
1045		basic_machine=i386-pc
1046		os=-rdos
1047		;;
1048	rom68k)
1049		basic_machine=m68k-rom68k
1050		os=-coff
1051		;;
1052	rm[46]00)
1053		basic_machine=mips-siemens
1054		;;
1055	rtpc | rtpc-*)
1056		basic_machine=romp-ibm
1057		;;
1058	s390 | s390-*)
1059		basic_machine=s390-ibm
1060		;;
1061	s390x | s390x-*)
1062		basic_machine=s390x-ibm
1063		;;
1064	sa29200)
1065		basic_machine=a29k-amd
1066		os=-udi
1067		;;
1068	sb1)
1069		basic_machine=mipsisa64sb1-unknown
1070		;;
1071	sb1el)
1072		basic_machine=mipsisa64sb1el-unknown
1073		;;
1074	sde)
1075		basic_machine=mipsisa32-sde
1076		os=-elf
1077		;;
1078	sei)
1079		basic_machine=mips-sei
1080		os=-seiux
1081		;;
1082	sequent)
1083		basic_machine=i386-sequent
1084		;;
1085	sh)
1086		basic_machine=sh-hitachi
1087		os=-hms
1088		;;
1089	sh5el)
1090		basic_machine=sh5le-unknown
1091		;;
1092	sh64)
1093		basic_machine=sh64-unknown
1094		;;
1095	sparclite-wrs | simso-wrs)
1096		basic_machine=sparclite-wrs
1097		os=-vxworks
1098		;;
1099	sps7)
1100		basic_machine=m68k-bull
1101		os=-sysv2
1102		;;
1103	spur)
1104		basic_machine=spur-unknown
1105		;;
1106	st2000)
1107		basic_machine=m68k-tandem
1108		;;
1109	stratus)
1110		basic_machine=i860-stratus
1111		os=-sysv4
1112		;;
1113	strongarm-* | thumb-*)
1114		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1115		;;
1116	sun2)
1117		basic_machine=m68000-sun
1118		;;
1119	sun2os3)
1120		basic_machine=m68000-sun
1121		os=-sunos3
1122		;;
1123	sun2os4)
1124		basic_machine=m68000-sun
1125		os=-sunos4
1126		;;
1127	sun3os3)
1128		basic_machine=m68k-sun
1129		os=-sunos3
1130		;;
1131	sun3os4)
1132		basic_machine=m68k-sun
1133		os=-sunos4
1134		;;
1135	sun4os3)
1136		basic_machine=sparc-sun
1137		os=-sunos3
1138		;;
1139	sun4os4)
1140		basic_machine=sparc-sun
1141		os=-sunos4
1142		;;
1143	sun4sol2)
1144		basic_machine=sparc-sun
1145		os=-solaris2
1146		;;
1147	sun3 | sun3-*)
1148		basic_machine=m68k-sun
1149		;;
1150	sun4)
1151		basic_machine=sparc-sun
1152		;;
1153	sun386 | sun386i | roadrunner)
1154		basic_machine=i386-sun
1155		;;
1156	sv1)
1157		basic_machine=sv1-cray
1158		os=-unicos
1159		;;
1160	symmetry)
1161		basic_machine=i386-sequent
1162		os=-dynix
1163		;;
1164	t3e)
1165		basic_machine=alphaev5-cray
1166		os=-unicos
1167		;;
1168	t90)
1169		basic_machine=t90-cray
1170		os=-unicos
1171		;;
1172	tile*)
1173		basic_machine=$basic_machine-unknown
1174		os=-linux-gnu
1175		;;
1176	tx39)
1177		basic_machine=mipstx39-unknown
1178		;;
1179	tx39el)
1180		basic_machine=mipstx39el-unknown
1181		;;
1182	toad1)
1183		basic_machine=pdp10-xkl
1184		os=-tops20
1185		;;
1186	tower | tower-32)
1187		basic_machine=m68k-ncr
1188		;;
1189	tpf)
1190		basic_machine=s390x-ibm
1191		os=-tpf
1192		;;
1193	udi29k)
1194		basic_machine=a29k-amd
1195		os=-udi
1196		;;
1197	ultra3)
1198		basic_machine=a29k-nyu
1199		os=-sym1
1200		;;
1201	v810 | necv810)
1202		basic_machine=v810-nec
1203		os=-none
1204		;;
1205	vaxv)
1206		basic_machine=vax-dec
1207		os=-sysv
1208		;;
1209	vms)
1210		basic_machine=vax-dec
1211		os=-vms
1212		;;
1213	vpp*|vx|vx-*)
1214		basic_machine=f301-fujitsu
1215		;;
1216	vxworks960)
1217		basic_machine=i960-wrs
1218		os=-vxworks
1219		;;
1220	vxworks68)
1221		basic_machine=m68k-wrs
1222		os=-vxworks
1223		;;
1224	vxworks29k)
1225		basic_machine=a29k-wrs
1226		os=-vxworks
1227		;;
1228	w65*)
1229		basic_machine=w65-wdc
1230		os=-none
1231		;;
1232	w89k-*)
1233		basic_machine=hppa1.1-winbond
1234		os=-proelf
1235		;;
1236	xbox)
1237		basic_machine=i686-pc
1238		os=-mingw32
1239		;;
1240	xps | xps100)
1241		basic_machine=xps100-honeywell
1242		;;
1243	xscale-* | xscalee[bl]-*)
1244		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1245		;;
1246	ymp)
1247		basic_machine=ymp-cray
1248		os=-unicos
1249		;;
1250	z8k-*-coff)
1251		basic_machine=z8k-unknown
1252		os=-sim
1253		;;
1254	z80-*-coff)
1255		basic_machine=z80-unknown
1256		os=-sim
1257		;;
1258	none)
1259		basic_machine=none-none
1260		os=-none
1261		;;
1262
1263# Here we handle the default manufacturer of certain CPU types.  It is in
1264# some cases the only manufacturer, in others, it is the most popular.
1265	w89k)
1266		basic_machine=hppa1.1-winbond
1267		;;
1268	op50n)
1269		basic_machine=hppa1.1-oki
1270		;;
1271	op60c)
1272		basic_machine=hppa1.1-oki
1273		;;
1274	romp)
1275		basic_machine=romp-ibm
1276		;;
1277	mmix)
1278		basic_machine=mmix-knuth
1279		;;
1280	rs6000)
1281		basic_machine=rs6000-ibm
1282		;;
1283	vax)
1284		basic_machine=vax-dec
1285		;;
1286	pdp10)
1287		# there are many clones, so DEC is not a safe bet
1288		basic_machine=pdp10-unknown
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	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1300		basic_machine=sparc-sun
1301		;;
1302	cydra)
1303		basic_machine=cydra-cydrome
1304		;;
1305	orion)
1306		basic_machine=orion-highlevel
1307		;;
1308	orion105)
1309		basic_machine=clipper-highlevel
1310		;;
1311	mac | mpw | mac-mpw)
1312		basic_machine=m68k-apple
1313		;;
1314	pmac | pmac-mpw)
1315		basic_machine=powerpc-apple
1316		;;
1317	*-unknown)
1318		# Make sure to match an already-canonicalized machine name.
1319		;;
1320	*)
1321		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1322		exit 1
1323		;;
1324esac
1325
1326# Here we canonicalize certain aliases for manufacturers.
1327case $basic_machine in
1328	*-digital*)
1329		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1330		;;
1331	*-commodore*)
1332		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1333		;;
1334	*)
1335		;;
1336esac
1337
1338# Decode manufacturer-specific aliases for certain operating systems.
1339
1340if [ x"$os" != x"" ]
1341then
1342case $os in
1343	# First match some system type aliases
1344	# that might get confused with valid system types.
1345	# -solaris* is a basic system type, with this one exception.
1346	-auroraux)
1347		os=-auroraux
1348		;;
1349	-solaris1 | -solaris1.*)
1350		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1351		;;
1352	-solaris)
1353		os=-solaris2
1354		;;
1355	-svr4*)
1356		os=-sysv4
1357		;;
1358	-unixware*)
1359		os=-sysv4.2uw
1360		;;
1361	-gnu/linux*)
1362		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1363		;;
1364	# First accept the basic system types.
1365	# The portable systems comes first.
1366	# Each alternative MUST END IN A *, to match a version number.
1367	# -sysv* is not here because it comes later, after sysvr4.
1368	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1369	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1370	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1371	      | -sym* | -kopensolaris* | -plan9* \
1372	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1373	      | -aos* | -aros* | -cloudabi* \
1374	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1375	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1376	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1377	      | -bitrig* | -openbsd* | -solidbsd* \
1378	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1379	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1380	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1381	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1382	      | -chorusos* | -chorusrdb* | -cegcc* \
1383	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1384	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1385	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1386	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1387	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1388	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1389	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1390	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1391	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1392	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1393	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* | -tirtos*)
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 | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1411	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
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	-osfrose*)
1439		os=-osfrose
1440		;;
1441	-osf*)
1442		os=-osf
1443		;;
1444	-utek*)
1445		os=-bsd
1446		;;
1447	-dynix*)
1448		os=-bsd
1449		;;
1450	-acis*)
1451		os=-aos
1452		;;
1453	-atheos*)
1454		os=-atheos
1455		;;
1456	-syllable*)
1457		os=-syllable
1458		;;
1459	-386bsd)
1460		os=-bsd
1461		;;
1462	-ctix* | -uts*)
1463		os=-sysv
1464		;;
1465	-nova*)
1466		os=-rtmk-nova
1467		;;
1468	-ns2 )
1469		os=-nextstep2
1470		;;
1471	-nsk*)
1472		os=-nsk
1473		;;
1474	# Preserve the version number of sinix5.
1475	-sinix5.*)
1476		os=`echo $os | sed -e 's|sinix|sysv|'`
1477		;;
1478	-sinix*)
1479		os=-sysv4
1480		;;
1481	-tpf*)
1482		os=-tpf
1483		;;
1484	-triton*)
1485		os=-sysv3
1486		;;
1487	-oss*)
1488		os=-sysv3
1489		;;
1490	-svr4)
1491		os=-sysv4
1492		;;
1493	-svr3)
1494		os=-sysv3
1495		;;
1496	-sysvr4)
1497		os=-sysv4
1498		;;
1499	# This must come after -sysvr4.
1500	-sysv*)
1501		;;
1502	-ose*)
1503		os=-ose
1504		;;
1505	-es1800*)
1506		os=-ose
1507		;;
1508	-xenix)
1509		os=-xenix
1510		;;
1511	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1512		os=-mint
1513		;;
1514	-aros*)
1515		os=-aros
1516		;;
1517	-zvmoe)
1518		os=-zvmoe
1519		;;
1520	-dicos*)
1521		os=-dicos
1522		;;
1523	-nacl*)
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	*-be)
1621		os=-beos
1622		;;
1623	*-haiku)
1624		os=-haiku
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	*-next)
1681		os=-nextstep3
1682		;;
1683	*-gould)
1684		os=-sysv
1685		;;
1686	*-highlevel)
1687		os=-bsd
1688		;;
1689	*-encore)
1690		os=-bsd
1691		;;
1692	*-sgi)
1693		os=-irix
1694		;;
1695	*-siemens)
1696		os=-sysv4
1697		;;
1698	*-masscomp)
1699		os=-rtu
1700		;;
1701	f30[01]-fujitsu | f700-fujitsu)
1702		os=-uxpv
1703		;;
1704	*-rom68k)
1705		os=-coff
1706		;;
1707	*-*bug)
1708		os=-coff
1709		;;
1710	*-apple)
1711		os=-macos
1712		;;
1713	*-atari*)
1714		os=-mint
1715		;;
1716	*)
1717		os=-none
1718		;;
1719esac
1720fi
1721
1722# Here we handle the case where we know the os, and the CPU type, but not the
1723# manufacturer.  We pick the logical manufacturer.
1724vendor=unknown
1725case $basic_machine in
1726	*-unknown)
1727		case $os in
1728			-riscix*)
1729				vendor=acorn
1730				;;
1731			-sunos*)
1732				vendor=sun
1733				;;
1734			-cnk*|-aix*)
1735				vendor=ibm
1736				;;
1737			-beos*)
1738				vendor=be
1739				;;
1740			-hpux*)
1741				vendor=hp
1742				;;
1743			-mpeix*)
1744				vendor=hp
1745				;;
1746			-hiux*)
1747				vendor=hitachi
1748				;;
1749			-unos*)
1750				vendor=crds
1751				;;
1752			-dgux*)
1753				vendor=dg
1754				;;
1755			-luna*)
1756				vendor=omron
1757				;;
1758			-genix*)
1759				vendor=ns
1760				;;
1761			-mvs* | -opened*)
1762				vendor=ibm
1763				;;
1764			-os400*)
1765				vendor=ibm
1766				;;
1767			-ptx*)
1768				vendor=sequent
1769				;;
1770			-tpf*)
1771				vendor=ibm
1772				;;
1773			-vxsim* | -vxworks* | -windiss*)
1774				vendor=wrs
1775				;;
1776			-aux*)
1777				vendor=apple
1778				;;
1779			-hms*)
1780				vendor=hitachi
1781				;;
1782			-mpw* | -macos*)
1783				vendor=apple
1784				;;
1785			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1786				vendor=atari
1787				;;
1788			-vos*)
1789				vendor=stratus
1790				;;
1791		esac
1792		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1793		;;
1794esac
1795
1796echo $basic_machine$os
1797exit
1798
1799# Local variables:
1800# eval: (add-hook 'write-file-hooks 'time-stamp)
1801# time-stamp-start: "timestamp='"
1802# time-stamp-format: "%:y-%02m-%02d"
1803# time-stamp-end: "'"
1804# End:
1805