xref: /netbsd-src/external/gpl3/gcc/dist/config.sub (revision b7b7574d3bf8eeb51a1fa3977b59142ec6434a55)
1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright 1992-2013 Free Software Foundation, Inc.
4
5timestamp='2013-10-01'
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 with a ChangeLog entry 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 1992-2013 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	| epiphany \
263	| fido | fr30 | frv \
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	| mipsisa64 | mipsisa64el \
287	| mipsisa64r2 | mipsisa64r2el \
288	| mipsisa64sb1 | mipsisa64sb1el \
289	| mipsisa64sr71k | mipsisa64sr71kel \
290	| mipsr5900 | mipsr5900el \
291	| mipstx39 | mipstx39el \
292	| mn10200 | mn10300 \
293	| moxie \
294	| mt \
295	| msp430 \
296	| nds32 | nds32le | nds32be \
297	| nios | nios2 | nios2eb | nios2el \
298	| ns16k | ns32k \
299	| open8 \
300	| or1k | or32 \
301	| pdp10 | pdp11 | pj | pjl \
302	| powerpc | powerpc64 | powerpc64le | powerpcle \
303	| pyramid \
304	| rl78 | rx \
305	| score \
306	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]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	| we32k \
315	| x86 | xc16x | xstormy16 | xtensa \
316	| z8k | z80)
317		basic_machine=$basic_machine-unknown
318		;;
319	c54x)
320		basic_machine=tic54x-unknown
321		;;
322	c55x)
323		basic_machine=tic55x-unknown
324		;;
325	c6x)
326		basic_machine=tic6x-unknown
327		;;
328	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
329		basic_machine=$basic_machine-unknown
330		os=-none
331		;;
332	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | m5407 \
333	| v70 | w65 | z8k)
334		;;
335	ms1)
336		basic_machine=mt-unknown
337		;;
338
339	strongarm | thumb | xscale)
340		basic_machine=arm-unknown
341		;;
342	xgate)
343		basic_machine=$basic_machine-unknown
344		os=-none
345		;;
346	xscaleeb)
347		basic_machine=armeb-unknown
348		;;
349
350	xscaleel)
351		basic_machine=armel-unknown
352		;;
353
354	# We use `pc' rather than `unknown'
355	# because (1) that's what they normally are, and
356	# (2) the word "unknown" tends to confuse beginning users.
357	i*86 | x86_64)
358	  basic_machine=$basic_machine-pc
359	  ;;
360	# Object if more than one company name word.
361	*-*-*)
362		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
363		exit 1
364		;;
365	# Recognize the basic CPU types with company name.
366	580-* \
367	| a29k-* \
368	| aarch64-* | aarch64_be-* \
369	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
370	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
371	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
372	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
373	| avr-* | avr32-* \
374	| be32-* | be64-* \
375	| bfin-* | bs2000-* \
376	| c[123]* | c30-* | [cjt]90-* | c4x-* \
377	| c8051-* | clipper-* | craynv-* | cydra-* \
378	| d10v-* | d30v-* | dlx-* \
379	| elxsi-* \
380	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
381	| h8300-* | h8500-* \
382	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
383	| hexagon-* \
384	| i*86-* | i860-* | i960-* | ia64-* \
385	| ip2k-* | iq2000-* \
386	| k1om-* \
387	| le32-* | le64-* \
388	| lm32-* \
389	| m32c-* | m32r-* | m32rle-* \
390	| m5200-* | m5407-* \
391	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
392	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
393	| microblaze-* | microblazeel-* \
394	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
395	| mips16-* \
396	| mips64-* | mips64el-* \
397	| mips64octeon-* | mips64octeonel-* \
398	| mips64orion-* | mips64orionel-* \
399	| mips64r5900-* | mips64r5900el-* \
400	| mips64vr-* | mips64vrel-* \
401	| mips64vr4100-* | mips64vr4100el-* \
402	| mips64vr4300-* | mips64vr4300el-* \
403	| mips64vr5000-* | mips64vr5000el-* \
404	| mips64vr5900-* | mips64vr5900el-* \
405	| mipsisa32-* | mipsisa32el-* \
406	| mipsisa32r2-* | mipsisa32r2el-* \
407	| mipsisa64-* | mipsisa64el-* \
408	| mipsisa64r2-* | mipsisa64r2el-* \
409	| mipsisa64sb1-* | mipsisa64sb1el-* \
410	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
411	| mipsr5900-* | mipsr5900el-* \
412	| mipstx39-* | mipstx39el-* \
413	| mmix-* \
414	| mt-* \
415	| msp430-* \
416	| nds32-* | nds32le-* | nds32be-* \
417	| nios-* | nios2-* | nios2eb-* | nios2el-* \
418	| none-* | np1-* | ns16k-* | ns32k-* \
419	| open8-* \
420	| orion-* \
421	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
422	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
423	| pyramid-* \
424	| rl78-* | romp-* | rs6000-* | rx-* \
425	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
426	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
427	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
428	| sparclite-* \
429	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
430	| tahoe-* \
431	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
432	| tile*-* \
433	| tron-* \
434	| ubicom32-* \
435	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
436	| vax-* \
437	| we32k-* \
438	| x86-* | x86_64-* | xc16x-* | xps100-* \
439	| xstormy16-* | xtensa*-* \
440	| ymp-* \
441	| z8k-* | z80-*)
442		;;
443	# Recognize the basic CPU types without company name, with glob match.
444	xtensa*)
445		basic_machine=$basic_machine-unknown
446		;;
447	# Recognize the various machine names and aliases which stand
448	# for a CPU type and a company and sometimes even an OS.
449	386bsd)
450		basic_machine=i386-unknown
451		os=-bsd
452		;;
453	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
454		basic_machine=m68000-att
455		;;
456	3b*)
457		basic_machine=we32k-att
458		;;
459	a29khif)
460		basic_machine=a29k-amd
461		os=-udi
462		;;
463	abacus)
464		basic_machine=abacus-unknown
465		;;
466	adobe68k)
467		basic_machine=m68010-adobe
468		os=-scout
469		;;
470	alliant | fx80)
471		basic_machine=fx80-alliant
472		;;
473	altos | altos3068)
474		basic_machine=m68k-altos
475		;;
476	am29k)
477		basic_machine=a29k-none
478		os=-bsd
479		;;
480	amd64)
481		basic_machine=x86_64-pc
482		;;
483	amd64-*)
484		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
485		;;
486	amdahl)
487		basic_machine=580-amdahl
488		os=-sysv
489		;;
490	amiga | amiga-*)
491		basic_machine=m68k-unknown
492		;;
493	amigaos | amigados)
494		basic_machine=m68k-unknown
495		os=-amigaos
496		;;
497	amigaunix | amix)
498		basic_machine=m68k-unknown
499		os=-sysv4
500		;;
501	apollo68)
502		basic_machine=m68k-apollo
503		os=-sysv
504		;;
505	apollo68bsd)
506		basic_machine=m68k-apollo
507		os=-bsd
508		;;
509	aros)
510		basic_machine=i386-pc
511		os=-aros
512		;;
513	aux)
514		basic_machine=m68k-apple
515		os=-aux
516		;;
517	balance)
518		basic_machine=ns32k-sequent
519		os=-dynix
520		;;
521	blackfin)
522		basic_machine=bfin-unknown
523		os=-linux
524		;;
525	blackfin-*)
526		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
527		os=-linux
528		;;
529	bluegene*)
530		basic_machine=powerpc-ibm
531		os=-cnk
532		;;
533	c54x-*)
534		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
535		;;
536	c55x-*)
537		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
538		;;
539	c6x-*)
540		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
541		;;
542	c90)
543		basic_machine=c90-cray
544		os=-unicos
545		;;
546	cegcc)
547		basic_machine=arm-unknown
548		os=-cegcc
549		;;
550	convex-c1)
551		basic_machine=c1-convex
552		os=-bsd
553		;;
554	convex-c2)
555		basic_machine=c2-convex
556		os=-bsd
557		;;
558	convex-c32)
559		basic_machine=c32-convex
560		os=-bsd
561		;;
562	convex-c34)
563		basic_machine=c34-convex
564		os=-bsd
565		;;
566	convex-c38)
567		basic_machine=c38-convex
568		os=-bsd
569		;;
570	cray | j90)
571		basic_machine=j90-cray
572		os=-unicos
573		;;
574	craynv)
575		basic_machine=craynv-cray
576		os=-unicosmp
577		;;
578	cr16 | cr16-*)
579		basic_machine=cr16-unknown
580		os=-elf
581		;;
582	crds | unos)
583		basic_machine=m68k-crds
584		;;
585	crisv32 | crisv32-* | etraxfs*)
586		basic_machine=crisv32-axis
587		;;
588	cris | cris-* | etrax*)
589		basic_machine=cris-axis
590		;;
591	crx)
592		basic_machine=crx-unknown
593		os=-elf
594		;;
595	da30 | da30-*)
596		basic_machine=m68k-da30
597		;;
598	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
599		basic_machine=mips-dec
600		;;
601	decsystem10* | dec10*)
602		basic_machine=pdp10-dec
603		os=-tops10
604		;;
605	decsystem20* | dec20*)
606		basic_machine=pdp10-dec
607		os=-tops20
608		;;
609	delta | 3300 | motorola-3300 | motorola-delta \
610	      | 3300-motorola | delta-motorola)
611		basic_machine=m68k-motorola
612		;;
613	delta88)
614		basic_machine=m88k-motorola
615		os=-sysv3
616		;;
617	dicos)
618		basic_machine=i686-pc
619		os=-dicos
620		;;
621	djgpp)
622		basic_machine=i586-pc
623		os=-msdosdjgpp
624		;;
625	dpx20 | dpx20-*)
626		basic_machine=rs6000-bull
627		os=-bosx
628		;;
629	dpx2* | dpx2*-bull)
630		basic_machine=m68k-bull
631		os=-sysv3
632		;;
633	ebmon29k)
634		basic_machine=a29k-amd
635		os=-ebmon
636		;;
637	elxsi)
638		basic_machine=elxsi-elxsi
639		os=-bsd
640		;;
641	encore | umax | mmax)
642		basic_machine=ns32k-encore
643		;;
644	es1800 | OSE68k | ose68k | ose | OSE)
645		basic_machine=m68k-ericsson
646		os=-ose
647		;;
648	fx2800)
649		basic_machine=i860-alliant
650		;;
651	genix)
652		basic_machine=ns32k-ns
653		;;
654	gmicro)
655		basic_machine=tron-gmicro
656		os=-sysv
657		;;
658	go32)
659		basic_machine=i386-pc
660		os=-go32
661		;;
662	h3050r* | hiux*)
663		basic_machine=hppa1.1-hitachi
664		os=-hiuxwe2
665		;;
666	h8300hms)
667		basic_machine=h8300-hitachi
668		os=-hms
669		;;
670	h8300xray)
671		basic_machine=h8300-hitachi
672		os=-xray
673		;;
674	h8500hms)
675		basic_machine=h8500-hitachi
676		os=-hms
677		;;
678	harris)
679		basic_machine=m88k-harris
680		os=-sysv3
681		;;
682	hp300-*)
683		basic_machine=m68k-hp
684		;;
685	hp300bsd)
686		basic_machine=m68k-hp
687		os=-bsd
688		;;
689	hp300hpux)
690		basic_machine=m68k-hp
691		os=-hpux
692		;;
693	hp3k9[0-9][0-9] | hp9[0-9][0-9])
694		basic_machine=hppa1.0-hp
695		;;
696	hp9k2[0-9][0-9] | hp9k31[0-9])
697		basic_machine=m68000-hp
698		;;
699	hp9k3[2-9][0-9])
700		basic_machine=m68k-hp
701		;;
702	hp9k6[0-9][0-9] | hp6[0-9][0-9])
703		basic_machine=hppa1.0-hp
704		;;
705	hp9k7[0-79][0-9] | hp7[0-79][0-9])
706		basic_machine=hppa1.1-hp
707		;;
708	hp9k78[0-9] | hp78[0-9])
709		# FIXME: really hppa2.0-hp
710		basic_machine=hppa1.1-hp
711		;;
712	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
713		# FIXME: really hppa2.0-hp
714		basic_machine=hppa1.1-hp
715		;;
716	hp9k8[0-9][13679] | hp8[0-9][13679])
717		basic_machine=hppa1.1-hp
718		;;
719	hp9k8[0-9][0-9] | hp8[0-9][0-9])
720		basic_machine=hppa1.0-hp
721		;;
722	hppa-next)
723		os=-nextstep3
724		;;
725	hppaosf)
726		basic_machine=hppa1.1-hp
727		os=-osf
728		;;
729	hppro)
730		basic_machine=hppa1.1-hp
731		os=-proelf
732		;;
733	i370-ibm* | ibm*)
734		basic_machine=i370-ibm
735		;;
736	i*86v32)
737		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
738		os=-sysv32
739		;;
740	i*86v4*)
741		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
742		os=-sysv4
743		;;
744	i*86v)
745		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
746		os=-sysv
747		;;
748	i*86sol2)
749		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
750		os=-solaris2
751		;;
752	i386mach)
753		basic_machine=i386-mach
754		os=-mach
755		;;
756	i386-vsta | vsta)
757		basic_machine=i386-unknown
758		os=-vsta
759		;;
760	iris | iris4d)
761		basic_machine=mips-sgi
762		case $os in
763		    -irix*)
764			;;
765		    *)
766			os=-irix4
767			;;
768		esac
769		;;
770	isi68 | isi)
771		basic_machine=m68k-isi
772		os=-sysv
773		;;
774	m68knommu)
775		basic_machine=m68k-unknown
776		os=-linux
777		;;
778	m68knommu-*)
779		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
780		os=-linux
781		;;
782	m88k-omron*)
783		basic_machine=m88k-omron
784		;;
785	magnum | m3230)
786		basic_machine=mips-mips
787		os=-sysv
788		;;
789	merlin)
790		basic_machine=ns32k-utek
791		os=-sysv
792		;;
793	microblaze*)
794		basic_machine=microblaze-xilinx
795		;;
796	mingw64)
797		basic_machine=x86_64-pc
798		os=-mingw64
799		;;
800	mingw32)
801		basic_machine=i686-pc
802		os=-mingw32
803		;;
804	mingw32ce)
805		basic_machine=arm-unknown
806		os=-mingw32ce
807		;;
808	miniframe)
809		basic_machine=m68000-convergent
810		;;
811	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
812		basic_machine=m68k-atari
813		os=-mint
814		;;
815	mips3*-*)
816		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
817		;;
818	mips3*)
819		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
820		;;
821	monitor)
822		basic_machine=m68k-rom68k
823		os=-coff
824		;;
825	morphos)
826		basic_machine=powerpc-unknown
827		os=-morphos
828		;;
829	msdos)
830		basic_machine=i386-pc
831		os=-msdos
832		;;
833	ms1-*)
834		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
835		;;
836	msys)
837		basic_machine=i686-pc
838		os=-msys
839		;;
840	mvs)
841		basic_machine=i370-ibm
842		os=-mvs
843		;;
844	nacl)
845		basic_machine=le32-unknown
846		os=-nacl
847		;;
848	ncr3000)
849		basic_machine=i486-ncr
850		os=-sysv4
851		;;
852	netbsd386)
853		basic_machine=i386-unknown
854		os=-netbsd
855		;;
856	netwinder)
857		basic_machine=armv4l-rebel
858		os=-linux
859		;;
860	news | news700 | news800 | news900)
861		basic_machine=m68k-sony
862		os=-newsos
863		;;
864	news1000)
865		basic_machine=m68030-sony
866		os=-newsos
867		;;
868	news-3600 | risc-news)
869		basic_machine=mips-sony
870		os=-newsos
871		;;
872	necv70)
873		basic_machine=v70-nec
874		os=-sysv
875		;;
876	next | m*-next )
877		basic_machine=m68k-next
878		case $os in
879		    -nextstep* )
880			;;
881		    -ns2*)
882		      os=-nextstep2
883			;;
884		    *)
885		      os=-nextstep3
886			;;
887		esac
888		;;
889	nh3000)
890		basic_machine=m68k-harris
891		os=-cxux
892		;;
893	nh[45]000)
894		basic_machine=m88k-harris
895		os=-cxux
896		;;
897	nindy960)
898		basic_machine=i960-intel
899		os=-nindy
900		;;
901	mon960)
902		basic_machine=i960-intel
903		os=-mon960
904		;;
905	nonstopux)
906		basic_machine=mips-compaq
907		os=-nonstopux
908		;;
909	np1)
910		basic_machine=np1-gould
911		;;
912	neo-tandem)
913		basic_machine=neo-tandem
914		;;
915	nse-tandem)
916		basic_machine=nse-tandem
917		;;
918	nsr-tandem)
919		basic_machine=nsr-tandem
920		;;
921	op50n-* | op60c-*)
922		basic_machine=hppa1.1-oki
923		os=-proelf
924		;;
925	openrisc | openrisc-*)
926		basic_machine=or32-unknown
927		;;
928	os400)
929		basic_machine=powerpc-ibm
930		os=-os400
931		;;
932	OSE68000 | ose68000)
933		basic_machine=m68000-ericsson
934		os=-ose
935		;;
936	os68k)
937		basic_machine=m68k-none
938		os=-os68k
939		;;
940	pa-hitachi)
941		basic_machine=hppa1.1-hitachi
942		os=-hiuxwe2
943		;;
944	paragon)
945		basic_machine=i860-intel
946		os=-osf
947		;;
948	parisc)
949		basic_machine=hppa-unknown
950		os=-linux
951		;;
952	parisc-*)
953		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
954		os=-linux
955		;;
956	pbd)
957		basic_machine=sparc-tti
958		;;
959	pbb)
960		basic_machine=m68k-tti
961		;;
962	pc532 | pc532-*)
963		basic_machine=ns32k-pc532
964		;;
965	pc98)
966		basic_machine=i386-pc
967		;;
968	pc98-*)
969		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
970		;;
971	pentium | p5 | k5 | k6 | nexgen | viac3)
972		basic_machine=i586-pc
973		;;
974	pentiumpro | p6 | 6x86 | athlon | athlon_*)
975		basic_machine=i686-pc
976		;;
977	pentiumii | pentium2 | pentiumiii | pentium3)
978		basic_machine=i686-pc
979		;;
980	pentium4)
981		basic_machine=i786-pc
982		;;
983	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
984		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
985		;;
986	pentiumpro-* | p6-* | 6x86-* | athlon-*)
987		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
988		;;
989	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
990		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
991		;;
992	pentium4-*)
993		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
994		;;
995	pn)
996		basic_machine=pn-gould
997		;;
998	power)	basic_machine=power-ibm
999		;;
1000	ppc | ppcbe)	basic_machine=powerpc-unknown
1001		;;
1002	ppc-* | ppcbe-*)
1003		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1004		;;
1005	ppcle | powerpclittle | ppc-le | powerpc-little)
1006		basic_machine=powerpcle-unknown
1007		;;
1008	ppcle-* | powerpclittle-*)
1009		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1010		;;
1011	ppc64)	basic_machine=powerpc64-unknown
1012		;;
1013	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1014		;;
1015	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1016		basic_machine=powerpc64le-unknown
1017		;;
1018	ppc64le-* | powerpc64little-*)
1019		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1020		;;
1021	ps2)
1022		basic_machine=i386-ibm
1023		;;
1024	pw32)
1025		basic_machine=i586-unknown
1026		os=-pw32
1027		;;
1028	rdos | rdos64)
1029		basic_machine=x86_64-pc
1030		os=-rdos
1031		;;
1032	rdos32)
1033		basic_machine=i386-pc
1034		os=-rdos
1035		;;
1036	rom68k)
1037		basic_machine=m68k-rom68k
1038		os=-coff
1039		;;
1040	rm[46]00)
1041		basic_machine=mips-siemens
1042		;;
1043	rtpc | rtpc-*)
1044		basic_machine=romp-ibm
1045		;;
1046	s390 | s390-*)
1047		basic_machine=s390-ibm
1048		;;
1049	s390x | s390x-*)
1050		basic_machine=s390x-ibm
1051		;;
1052	sa29200)
1053		basic_machine=a29k-amd
1054		os=-udi
1055		;;
1056	sb1)
1057		basic_machine=mipsisa64sb1-unknown
1058		;;
1059	sb1el)
1060		basic_machine=mipsisa64sb1el-unknown
1061		;;
1062	sde)
1063		basic_machine=mipsisa32-sde
1064		os=-elf
1065		;;
1066	sei)
1067		basic_machine=mips-sei
1068		os=-seiux
1069		;;
1070	sequent)
1071		basic_machine=i386-sequent
1072		;;
1073	sh)
1074		basic_machine=sh-hitachi
1075		os=-hms
1076		;;
1077	sh5el)
1078		basic_machine=sh5le-unknown
1079		;;
1080	sh64)
1081		basic_machine=sh64-unknown
1082		;;
1083	sparclite-wrs | simso-wrs)
1084		basic_machine=sparclite-wrs
1085		os=-vxworks
1086		;;
1087	sps7)
1088		basic_machine=m68k-bull
1089		os=-sysv2
1090		;;
1091	spur)
1092		basic_machine=spur-unknown
1093		;;
1094	st2000)
1095		basic_machine=m68k-tandem
1096		;;
1097	stratus)
1098		basic_machine=i860-stratus
1099		os=-sysv4
1100		;;
1101	strongarm-* | thumb-*)
1102		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1103		;;
1104	sun2)
1105		basic_machine=m68000-sun
1106		;;
1107	sun2os3)
1108		basic_machine=m68000-sun
1109		os=-sunos3
1110		;;
1111	sun2os4)
1112		basic_machine=m68000-sun
1113		os=-sunos4
1114		;;
1115	sun3os3)
1116		basic_machine=m68k-sun
1117		os=-sunos3
1118		;;
1119	sun3os4)
1120		basic_machine=m68k-sun
1121		os=-sunos4
1122		;;
1123	sun4os3)
1124		basic_machine=sparc-sun
1125		os=-sunos3
1126		;;
1127	sun4os4)
1128		basic_machine=sparc-sun
1129		os=-sunos4
1130		;;
1131	sun4sol2)
1132		basic_machine=sparc-sun
1133		os=-solaris2
1134		;;
1135	sun3 | sun3-*)
1136		basic_machine=m68k-sun
1137		;;
1138	sun4)
1139		basic_machine=sparc-sun
1140		;;
1141	sun386 | sun386i | roadrunner)
1142		basic_machine=i386-sun
1143		;;
1144	sv1)
1145		basic_machine=sv1-cray
1146		os=-unicos
1147		;;
1148	symmetry)
1149		basic_machine=i386-sequent
1150		os=-dynix
1151		;;
1152	t3e)
1153		basic_machine=alphaev5-cray
1154		os=-unicos
1155		;;
1156	t90)
1157		basic_machine=t90-cray
1158		os=-unicos
1159		;;
1160	tile*)
1161		basic_machine=$basic_machine-unknown
1162		os=-linux-gnu
1163		;;
1164	tx39)
1165		basic_machine=mipstx39-unknown
1166		;;
1167	tx39el)
1168		basic_machine=mipstx39el-unknown
1169		;;
1170	toad1)
1171		basic_machine=pdp10-xkl
1172		os=-tops20
1173		;;
1174	tower | tower-32)
1175		basic_machine=m68k-ncr
1176		;;
1177	tpf)
1178		basic_machine=s390x-ibm
1179		os=-tpf
1180		;;
1181	udi29k)
1182		basic_machine=a29k-amd
1183		os=-udi
1184		;;
1185	ultra3)
1186		basic_machine=a29k-nyu
1187		os=-sym1
1188		;;
1189	v810 | necv810)
1190		basic_machine=v810-nec
1191		os=-none
1192		;;
1193	vaxv)
1194		basic_machine=vax-dec
1195		os=-sysv
1196		;;
1197	vms)
1198		basic_machine=vax-dec
1199		os=-vms
1200		;;
1201	vpp*|vx|vx-*)
1202		basic_machine=f301-fujitsu
1203		;;
1204	vxworks960)
1205		basic_machine=i960-wrs
1206		os=-vxworks
1207		;;
1208	vxworks68)
1209		basic_machine=m68k-wrs
1210		os=-vxworks
1211		;;
1212	vxworks29k)
1213		basic_machine=a29k-wrs
1214		os=-vxworks
1215		;;
1216	w65*)
1217		basic_machine=w65-wdc
1218		os=-none
1219		;;
1220	w89k-*)
1221		basic_machine=hppa1.1-winbond
1222		os=-proelf
1223		;;
1224	xbox)
1225		basic_machine=i686-pc
1226		os=-mingw32
1227		;;
1228	xps | xps100)
1229		basic_machine=xps100-honeywell
1230		;;
1231	xscale-* | xscalee[bl]-*)
1232		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1233		;;
1234	ymp)
1235		basic_machine=ymp-cray
1236		os=-unicos
1237		;;
1238	z8k-*-coff)
1239		basic_machine=z8k-unknown
1240		os=-sim
1241		;;
1242	z80-*-coff)
1243		basic_machine=z80-unknown
1244		os=-sim
1245		;;
1246	none)
1247		basic_machine=none-none
1248		os=-none
1249		;;
1250
1251# Here we handle the default manufacturer of certain CPU types.  It is in
1252# some cases the only manufacturer, in others, it is the most popular.
1253	w89k)
1254		basic_machine=hppa1.1-winbond
1255		;;
1256	op50n)
1257		basic_machine=hppa1.1-oki
1258		;;
1259	op60c)
1260		basic_machine=hppa1.1-oki
1261		;;
1262	romp)
1263		basic_machine=romp-ibm
1264		;;
1265	mmix)
1266		basic_machine=mmix-knuth
1267		;;
1268	rs6000)
1269		basic_machine=rs6000-ibm
1270		;;
1271	vax)
1272		basic_machine=vax-dec
1273		;;
1274	pdp10)
1275		# there are many clones, so DEC is not a safe bet
1276		basic_machine=pdp10-unknown
1277		;;
1278	pdp11)
1279		basic_machine=pdp11-dec
1280		;;
1281	we32k)
1282		basic_machine=we32k-att
1283		;;
1284	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1285		basic_machine=sh-unknown
1286		;;
1287	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1288		basic_machine=sparc-sun
1289		;;
1290	cydra)
1291		basic_machine=cydra-cydrome
1292		;;
1293	orion)
1294		basic_machine=orion-highlevel
1295		;;
1296	orion105)
1297		basic_machine=clipper-highlevel
1298		;;
1299	mac | mpw | mac-mpw)
1300		basic_machine=m68k-apple
1301		;;
1302	pmac | pmac-mpw)
1303		basic_machine=powerpc-apple
1304		;;
1305	*-unknown)
1306		# Make sure to match an already-canonicalized machine name.
1307		;;
1308	*)
1309		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1310		exit 1
1311		;;
1312esac
1313
1314# Here we canonicalize certain aliases for manufacturers.
1315case $basic_machine in
1316	*-digital*)
1317		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1318		;;
1319	*-commodore*)
1320		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1321		;;
1322	*)
1323		;;
1324esac
1325
1326# Decode manufacturer-specific aliases for certain operating systems.
1327
1328if [ x"$os" != x"" ]
1329then
1330case $os in
1331	# First match some system type aliases
1332	# that might get confused with valid system types.
1333	# -solaris* is a basic system type, with this one exception.
1334	-auroraux)
1335		os=-auroraux
1336		;;
1337	-solaris1 | -solaris1.*)
1338		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1339		;;
1340	-solaris)
1341		os=-solaris2
1342		;;
1343	-svr4*)
1344		os=-sysv4
1345		;;
1346	-unixware*)
1347		os=-sysv4.2uw
1348		;;
1349	-gnu/linux*)
1350		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1351		;;
1352	# First accept the basic system types.
1353	# The portable systems comes first.
1354	# Each alternative MUST END IN A *, to match a version number.
1355	# -sysv* is not here because it comes later, after sysvr4.
1356	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1357	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1358	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1359	      | -sym* | -kopensolaris* | -plan9* \
1360	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1361	      | -aos* | -aros* \
1362	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1363	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1364	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1365	      | -bitrig* | -openbsd* | -solidbsd* \
1366	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1367	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1368	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1369	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1370	      | -chorusos* | -chorusrdb* | -cegcc* \
1371	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1372	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1373	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1374	      | -uxpv* | -beos* | -mpeix* | -udk* \
1375	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1376	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1377	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1378	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1379	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1380	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1381	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1382	# Remember, each alternative MUST END IN *, to match a version number.
1383		;;
1384	-qnx*)
1385		case $basic_machine in
1386		    x86-* | i*86-*)
1387			;;
1388		    *)
1389			os=-nto$os
1390			;;
1391		esac
1392		;;
1393	-nto-qnx*)
1394		;;
1395	-nto*)
1396		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1397		;;
1398	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1399	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1400	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1401		;;
1402	-mac*)
1403		os=`echo $os | sed -e 's|mac|macos|'`
1404		;;
1405	-linux-dietlibc)
1406		os=-linux-dietlibc
1407		;;
1408	-linux*)
1409		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1410		;;
1411	-sunos5*)
1412		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1413		;;
1414	-sunos6*)
1415		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1416		;;
1417	-opened*)
1418		os=-openedition
1419		;;
1420	-os400*)
1421		os=-os400
1422		;;
1423	-wince*)
1424		os=-wince
1425		;;
1426	-osfrose*)
1427		os=-osfrose
1428		;;
1429	-osf*)
1430		os=-osf
1431		;;
1432	-utek*)
1433		os=-bsd
1434		;;
1435	-dynix*)
1436		os=-bsd
1437		;;
1438	-acis*)
1439		os=-aos
1440		;;
1441	-atheos*)
1442		os=-atheos
1443		;;
1444	-syllable*)
1445		os=-syllable
1446		;;
1447	-386bsd)
1448		os=-bsd
1449		;;
1450	-ctix* | -uts*)
1451		os=-sysv
1452		;;
1453	-nova*)
1454		os=-rtmk-nova
1455		;;
1456	-ns2 )
1457		os=-nextstep2
1458		;;
1459	-nsk*)
1460		os=-nsk
1461		;;
1462	# Preserve the version number of sinix5.
1463	-sinix5.*)
1464		os=`echo $os | sed -e 's|sinix|sysv|'`
1465		;;
1466	-sinix*)
1467		os=-sysv4
1468		;;
1469	-tpf*)
1470		os=-tpf
1471		;;
1472	-triton*)
1473		os=-sysv3
1474		;;
1475	-oss*)
1476		os=-sysv3
1477		;;
1478	-svr4)
1479		os=-sysv4
1480		;;
1481	-svr3)
1482		os=-sysv3
1483		;;
1484	-sysvr4)
1485		os=-sysv4
1486		;;
1487	# This must come after -sysvr4.
1488	-sysv*)
1489		;;
1490	-ose*)
1491		os=-ose
1492		;;
1493	-es1800*)
1494		os=-ose
1495		;;
1496	-xenix)
1497		os=-xenix
1498		;;
1499	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1500		os=-mint
1501		;;
1502	-aros*)
1503		os=-aros
1504		;;
1505	-zvmoe)
1506		os=-zvmoe
1507		;;
1508	-dicos*)
1509		os=-dicos
1510		;;
1511	-nacl*)
1512		;;
1513	-none)
1514		;;
1515	*)
1516		# Get rid of the `-' at the beginning of $os.
1517		os=`echo $os | sed 's/[^-]*-//'`
1518		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1519		exit 1
1520		;;
1521esac
1522else
1523
1524# Here we handle the default operating systems that come with various machines.
1525# The value should be what the vendor currently ships out the door with their
1526# machine or put another way, the most popular os provided with the machine.
1527
1528# Note that if you're going to try to match "-MANUFACTURER" here (say,
1529# "-sun"), then you have to tell the case statement up towards the top
1530# that MANUFACTURER isn't an operating system.  Otherwise, code above
1531# will signal an error saying that MANUFACTURER isn't an operating
1532# system, and we'll never get to this point.
1533
1534case $basic_machine in
1535	score-*)
1536		os=-elf
1537		;;
1538	spu-*)
1539		os=-elf
1540		;;
1541	*-acorn)
1542		os=-riscix1.2
1543		;;
1544	arm*-rebel)
1545		os=-linux
1546		;;
1547	arm*-semi)
1548		os=-aout
1549		;;
1550	c4x-* | tic4x-*)
1551		os=-coff
1552		;;
1553	c8051-*)
1554		os=-elf
1555		;;
1556	hexagon-*)
1557		os=-elf
1558		;;
1559	tic54x-*)
1560		os=-coff
1561		;;
1562	tic55x-*)
1563		os=-coff
1564		;;
1565	tic6x-*)
1566		os=-coff
1567		;;
1568	# This must come before the *-dec entry.
1569	pdp10-*)
1570		os=-tops20
1571		;;
1572	pdp11-*)
1573		os=-none
1574		;;
1575	*-dec | vax-*)
1576		os=-ultrix4.2
1577		;;
1578	m68*-apollo)
1579		os=-domain
1580		;;
1581	i386-sun)
1582		os=-sunos4.0.2
1583		;;
1584	m68000-sun)
1585		os=-sunos3
1586		;;
1587	m68*-cisco)
1588		os=-aout
1589		;;
1590	mep-*)
1591		os=-elf
1592		;;
1593	mips*-cisco)
1594		os=-elf
1595		;;
1596	mips*-*)
1597		os=-elf
1598		;;
1599	or1k-*)
1600		os=-elf
1601		;;
1602	or32-*)
1603		os=-coff
1604		;;
1605	*-tti)	# must be before sparc entry or we get the wrong os.
1606		os=-sysv3
1607		;;
1608	sparc-* | *-sun)
1609		os=-sunos4.1.1
1610		;;
1611	*-be)
1612		os=-beos
1613		;;
1614	*-haiku)
1615		os=-haiku
1616		;;
1617	*-ibm)
1618		os=-aix
1619		;;
1620	*-knuth)
1621		os=-mmixware
1622		;;
1623	*-wec)
1624		os=-proelf
1625		;;
1626	*-winbond)
1627		os=-proelf
1628		;;
1629	*-oki)
1630		os=-proelf
1631		;;
1632	*-hp)
1633		os=-hpux
1634		;;
1635	*-hitachi)
1636		os=-hiux
1637		;;
1638	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1639		os=-sysv
1640		;;
1641	*-cbm)
1642		os=-amigaos
1643		;;
1644	*-dg)
1645		os=-dgux
1646		;;
1647	*-dolphin)
1648		os=-sysv3
1649		;;
1650	m68k-ccur)
1651		os=-rtu
1652		;;
1653	m88k-omron*)
1654		os=-luna
1655		;;
1656	*-next )
1657		os=-nextstep
1658		;;
1659	*-sequent)
1660		os=-ptx
1661		;;
1662	*-crds)
1663		os=-unos
1664		;;
1665	*-ns)
1666		os=-genix
1667		;;
1668	i370-*)
1669		os=-mvs
1670		;;
1671	*-next)
1672		os=-nextstep3
1673		;;
1674	*-gould)
1675		os=-sysv
1676		;;
1677	*-highlevel)
1678		os=-bsd
1679		;;
1680	*-encore)
1681		os=-bsd
1682		;;
1683	*-sgi)
1684		os=-irix
1685		;;
1686	*-siemens)
1687		os=-sysv4
1688		;;
1689	*-masscomp)
1690		os=-rtu
1691		;;
1692	f30[01]-fujitsu | f700-fujitsu)
1693		os=-uxpv
1694		;;
1695	*-rom68k)
1696		os=-coff
1697		;;
1698	*-*bug)
1699		os=-coff
1700		;;
1701	*-apple)
1702		os=-macos
1703		;;
1704	*-atari*)
1705		os=-mint
1706		;;
1707	*)
1708		os=-none
1709		;;
1710esac
1711fi
1712
1713# Here we handle the case where we know the os, and the CPU type, but not the
1714# manufacturer.  We pick the logical manufacturer.
1715vendor=unknown
1716case $basic_machine in
1717	*-unknown)
1718		case $os in
1719			-riscix*)
1720				vendor=acorn
1721				;;
1722			-sunos*)
1723				vendor=sun
1724				;;
1725			-cnk*|-aix*)
1726				vendor=ibm
1727				;;
1728			-beos*)
1729				vendor=be
1730				;;
1731			-hpux*)
1732				vendor=hp
1733				;;
1734			-mpeix*)
1735				vendor=hp
1736				;;
1737			-hiux*)
1738				vendor=hitachi
1739				;;
1740			-unos*)
1741				vendor=crds
1742				;;
1743			-dgux*)
1744				vendor=dg
1745				;;
1746			-luna*)
1747				vendor=omron
1748				;;
1749			-genix*)
1750				vendor=ns
1751				;;
1752			-mvs* | -opened*)
1753				vendor=ibm
1754				;;
1755			-os400*)
1756				vendor=ibm
1757				;;
1758			-ptx*)
1759				vendor=sequent
1760				;;
1761			-tpf*)
1762				vendor=ibm
1763				;;
1764			-vxsim* | -vxworks* | -windiss*)
1765				vendor=wrs
1766				;;
1767			-aux*)
1768				vendor=apple
1769				;;
1770			-hms*)
1771				vendor=hitachi
1772				;;
1773			-mpw* | -macos*)
1774				vendor=apple
1775				;;
1776			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1777				vendor=atari
1778				;;
1779			-vos*)
1780				vendor=stratus
1781				;;
1782		esac
1783		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1784		;;
1785esac
1786
1787echo $basic_machine$os
1788exit
1789
1790# Local variables:
1791# eval: (add-hook 'write-file-hooks 'time-stamp)
1792# time-stamp-start: "timestamp='"
1793# time-stamp-format: "%:y-%02m-%02d"
1794# time-stamp-end: "'"
1795# End:
1796