1#! /bin/sh
2# Configuration validation subroutine script.
3#   Copyright 1992-2014 Free Software Foundation, Inc.
4
5timestamp='2014-01-01'
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 1992-2014 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 $maybe_os in
118  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
119  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
120  knetbsd*-gnu* | netbsd*-gnu* | \
121  kopensolaris*-gnu* | \
122  storm-chaos* | os2-emx* | rtmk-nova*)
123    os=-$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 | dvp \
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=$basic_machine-unknown
330		os=-none
331		;;
332	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65 | z8k)
333		;;
334	ms1)
335		basic_machine=mt-unknown
336		;;
337
338	strongarm | thumb | xscale)
339		basic_machine=arm-unknown
340		;;
341	xgate)
342		basic_machine=$basic_machine-unknown
343		os=-none
344		;;
345	xscaleeb)
346		basic_machine=armeb-unknown
347		;;
348
349	xscaleel)
350		basic_machine=armel-unknown
351		;;
352
353	# We use `pc' rather than `unknown'
354	# because (1) that's what they normally are, and
355	# (2) the word "unknown" tends to confuse beginning users.
356	i*86 | x86_64)
357	  basic_machine=$basic_machine-pc
358	  ;;
359	# Object if more than one company name word.
360	*-*-*)
361		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
362		exit 1
363		;;
364	# Recognize the basic CPU types with company name.
365	580-* \
366	| a29k-* \
367	| aarch64-* | aarch64_be-* \
368	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
369	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
370	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
371	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
372	| avr-* | avr32-* \
373	| be32-* | be64-* \
374	| bfin-* | bs2000-* \
375	| c[123]* | c30-* | [cjt]90-* | c4x-* \
376	| c8051-* | clipper-* | craynv-* | cydra-* \
377	| d10v-* | d30v-* | dlx-* \
378	| elxsi-* \
379	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
380	| h8300-* | h8500-* \
381	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
382	| hexagon-* \
383	| i*86-* | i860-* | i960-* | ia64-* \
384	| ip2k-* | iq2000-* \
385	| k1om-* \
386	| le32-* | le64-* \
387	| lm32-* \
388	| m32c-* | m32r-* | m32rle-* \
389	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
390	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
391	| microblaze-* | microblazeel-* \
392	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
393	| mips16-* \
394	| mips64-* | mips64el-* \
395	| mips64octeon-* | mips64octeonel-* \
396	| mips64orion-* | mips64orionel-* \
397	| mips64r5900-* | mips64r5900el-* \
398	| mips64vr-* | mips64vrel-* \
399	| mips64vr4100-* | mips64vr4100el-* \
400	| mips64vr4300-* | mips64vr4300el-* \
401	| mips64vr5000-* | mips64vr5000el-* \
402	| mips64vr5900-* | mips64vr5900el-* \
403	| mipsisa32-* | mipsisa32el-* \
404	| mipsisa32r2-* | mipsisa32r2el-* \
405	| mipsisa64-* | mipsisa64el-* \
406	| mipsisa64r2-* | mipsisa64r2el-* \
407	| mipsisa64sb1-* | mipsisa64sb1el-* \
408	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
409	| mipsr5900-* | mipsr5900el-* \
410	| mipstx39-* | mipstx39el-* \
411	| mmix-* \
412	| mt-* \
413	| msp430-* \
414	| nds32-* | nds32le-* | nds32be-* \
415	| nios-* | nios2-* | nios2eb-* | nios2el-* \
416	| none-* | np1-* | ns16k-* | ns32k-* \
417	| open8-* \
418	| orion-* \
419	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
420	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
421	| pyramid-* \
422	| rl78-* | romp-* | rs6000-* | rx-* \
423	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
424	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
425	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
426	| sparclite-* \
427	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \
428	| tahoe-* \
429	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
430	| tile*-* \
431	| tron-* \
432	| ubicom32-* \
433	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
434	| vax-* \
435	| we32k-* \
436	| x86-* | x86_64-* | xc16x-* | xps100-* \
437	| xstormy16-* | xtensa*-* \
438	| ymp-* \
439	| z8k-* | z80-*)
440		;;
441	# Recognize the basic CPU types without company name, with glob match.
442	xtensa*)
443		basic_machine=$basic_machine-unknown
444		;;
445	# Recognize the various machine names and aliases which stand
446	# for a CPU type and a company and sometimes even an OS.
447	386bsd)
448		basic_machine=i386-unknown
449		os=-bsd
450		;;
451	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
452		basic_machine=m68000-att
453		;;
454	3b*)
455		basic_machine=we32k-att
456		;;
457	a29khif)
458		basic_machine=a29k-amd
459		os=-udi
460		;;
461	abacus)
462		basic_machine=abacus-unknown
463		;;
464	adobe68k)
465		basic_machine=m68010-adobe
466		os=-scout
467		;;
468	alliant | fx80)
469		basic_machine=fx80-alliant
470		;;
471	altos | altos3068)
472		basic_machine=m68k-altos
473		;;
474	am29k)
475		basic_machine=a29k-none
476		os=-bsd
477		;;
478	amd64)
479		basic_machine=x86_64-pc
480		;;
481	amd64-*)
482		basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`
483		;;
484	amdahl)
485		basic_machine=580-amdahl
486		os=-sysv
487		;;
488	amiga | amiga-*)
489		basic_machine=m68k-unknown
490		;;
491	amigaos | amigados)
492		basic_machine=m68k-unknown
493		os=-amigaos
494		;;
495	amigaunix | amix)
496		basic_machine=m68k-unknown
497		os=-sysv4
498		;;
499	apollo68)
500		basic_machine=m68k-apollo
501		os=-sysv
502		;;
503	apollo68bsd)
504		basic_machine=m68k-apollo
505		os=-bsd
506		;;
507	aros)
508		basic_machine=i386-pc
509		os=-aros
510		;;
511	aux)
512		basic_machine=m68k-apple
513		os=-aux
514		;;
515	balance)
516		basic_machine=ns32k-sequent
517		os=-dynix
518		;;
519	blackfin)
520		basic_machine=bfin-unknown
521		os=-linux
522		;;
523	blackfin-*)
524		basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`
525		os=-linux
526		;;
527	bluegene*)
528		basic_machine=powerpc-ibm
529		os=-cnk
530		;;
531	c54x-*)
532		basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`
533		;;
534	c55x-*)
535		basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`
536		;;
537	c6x-*)
538		basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`
539		;;
540	c90)
541		basic_machine=c90-cray
542		os=-unicos
543		;;
544	cegcc)
545		basic_machine=arm-unknown
546		os=-cegcc
547		;;
548	convex-c1)
549		basic_machine=c1-convex
550		os=-bsd
551		;;
552	convex-c2)
553		basic_machine=c2-convex
554		os=-bsd
555		;;
556	convex-c32)
557		basic_machine=c32-convex
558		os=-bsd
559		;;
560	convex-c34)
561		basic_machine=c34-convex
562		os=-bsd
563		;;
564	convex-c38)
565		basic_machine=c38-convex
566		os=-bsd
567		;;
568	cray | j90)
569		basic_machine=j90-cray
570		os=-unicos
571		;;
572	craynv)
573		basic_machine=craynv-cray
574		os=-unicosmp
575		;;
576	cr16 | cr16-*)
577		basic_machine=cr16-unknown
578		os=-elf
579		;;
580	crds | unos)
581		basic_machine=m68k-crds
582		;;
583	crisv32 | crisv32-* | etraxfs*)
584		basic_machine=crisv32-axis
585		;;
586	cris | cris-* | etrax*)
587		basic_machine=cris-axis
588		;;
589	crx)
590		basic_machine=crx-unknown
591		os=-elf
592		;;
593	da30 | da30-*)
594		basic_machine=m68k-da30
595		;;
596	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
597		basic_machine=mips-dec
598		;;
599	decsystem10* | dec10*)
600		basic_machine=pdp10-dec
601		os=-tops10
602		;;
603	decsystem20* | dec20*)
604		basic_machine=pdp10-dec
605		os=-tops20
606		;;
607	delta | 3300 | motorola-3300 | motorola-delta \
608	      | 3300-motorola | delta-motorola)
609		basic_machine=m68k-motorola
610		;;
611	delta88)
612		basic_machine=m88k-motorola
613		os=-sysv3
614		;;
615	dicos)
616		basic_machine=i686-pc
617		os=-dicos
618		;;
619	djgpp)
620		basic_machine=i586-pc
621		os=-msdosdjgpp
622		;;
623	dpx20 | dpx20-*)
624		basic_machine=rs6000-bull
625		os=-bosx
626		;;
627	dpx2* | dpx2*-bull)
628		basic_machine=m68k-bull
629		os=-sysv3
630		;;
631	ebmon29k)
632		basic_machine=a29k-amd
633		os=-ebmon
634		;;
635	elxsi)
636		basic_machine=elxsi-elxsi
637		os=-bsd
638		;;
639	encore | umax | mmax)
640		basic_machine=ns32k-encore
641		;;
642	es1800 | OSE68k | ose68k | ose | OSE)
643		basic_machine=m68k-ericsson
644		os=-ose
645		;;
646	fx2800)
647		basic_machine=i860-alliant
648		;;
649	genix)
650		basic_machine=ns32k-ns
651		;;
652	gmicro)
653		basic_machine=tron-gmicro
654		os=-sysv
655		;;
656	go32)
657		basic_machine=i386-pc
658		os=-go32
659		;;
660	h3050r* | hiux*)
661		basic_machine=hppa1.1-hitachi
662		os=-hiuxwe2
663		;;
664	h8300hms)
665		basic_machine=h8300-hitachi
666		os=-hms
667		;;
668	h8300xray)
669		basic_machine=h8300-hitachi
670		os=-xray
671		;;
672	h8500hms)
673		basic_machine=h8500-hitachi
674		os=-hms
675		;;
676	harris)
677		basic_machine=m88k-harris
678		os=-sysv3
679		;;
680	hp300-*)
681		basic_machine=m68k-hp
682		;;
683	hp300bsd)
684		basic_machine=m68k-hp
685		os=-bsd
686		;;
687	hp300hpux)
688		basic_machine=m68k-hp
689		os=-hpux
690		;;
691	hp3k9[0-9][0-9] | hp9[0-9][0-9])
692		basic_machine=hppa1.0-hp
693		;;
694	hp9k2[0-9][0-9] | hp9k31[0-9])
695		basic_machine=m68000-hp
696		;;
697	hp9k3[2-9][0-9])
698		basic_machine=m68k-hp
699		;;
700	hp9k6[0-9][0-9] | hp6[0-9][0-9])
701		basic_machine=hppa1.0-hp
702		;;
703	hp9k7[0-79][0-9] | hp7[0-79][0-9])
704		basic_machine=hppa1.1-hp
705		;;
706	hp9k78[0-9] | hp78[0-9])
707		# FIXME: really hppa2.0-hp
708		basic_machine=hppa1.1-hp
709		;;
710	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
711		# FIXME: really hppa2.0-hp
712		basic_machine=hppa1.1-hp
713		;;
714	hp9k8[0-9][13679] | hp8[0-9][13679])
715		basic_machine=hppa1.1-hp
716		;;
717	hp9k8[0-9][0-9] | hp8[0-9][0-9])
718		basic_machine=hppa1.0-hp
719		;;
720	hppa-next)
721		os=-nextstep3
722		;;
723	hppaosf)
724		basic_machine=hppa1.1-hp
725		os=-osf
726		;;
727	hppro)
728		basic_machine=hppa1.1-hp
729		os=-proelf
730		;;
731	i370-ibm* | ibm*)
732		basic_machine=i370-ibm
733		;;
734	i*86v32)
735		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
736		os=-sysv32
737		;;
738	i*86v4*)
739		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
740		os=-sysv4
741		;;
742	i*86v)
743		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
744		os=-sysv
745		;;
746	i*86sol2)
747		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
748		os=-solaris2
749		;;
750	i386mach)
751		basic_machine=i386-mach
752		os=-mach
753		;;
754	i386-vsta | vsta)
755		basic_machine=i386-unknown
756		os=-vsta
757		;;
758	iris | iris4d)
759		basic_machine=mips-sgi
760		case $os in
761		    -irix*)
762			;;
763		    *)
764			os=-irix4
765			;;
766		esac
767		;;
768	isi68 | isi)
769		basic_machine=m68k-isi
770		os=-sysv
771		;;
772	m68knommu)
773		basic_machine=m68k-unknown
774		os=-linux
775		;;
776	m68knommu-*)
777		basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'`
778		os=-linux
779		;;
780	m88k-omron*)
781		basic_machine=m88k-omron
782		;;
783	magnum | m3230)
784		basic_machine=mips-mips
785		os=-sysv
786		;;
787	merlin)
788		basic_machine=ns32k-utek
789		os=-sysv
790		;;
791	microblaze*)
792		basic_machine=microblaze-xilinx
793		;;
794	mingw64)
795		basic_machine=x86_64-pc
796		os=-mingw64
797		;;
798	mingw32)
799		basic_machine=i686-pc
800		os=-mingw32
801		;;
802	mingw32ce)
803		basic_machine=arm-unknown
804		os=-mingw32ce
805		;;
806	miniframe)
807		basic_machine=m68000-convergent
808		;;
809	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
810		basic_machine=m68k-atari
811		os=-mint
812		;;
813	mipsEE* | ee | ps2)
814		basic_machine=mips64r5900el-scei
815		case $os in
816		    -linux*)
817			;;
818		    *)
819			os=-elf
820			;;
821		esac
822		;;
823	iop)
824		basic_machine=mipsel-scei
825		os=-irx
826		;;
827	dvp)
828		basic_machine=dvp-scei
829		os=-elf
830		;;
831	mips3*-*)
832		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
833		;;
834	mips3*)
835		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
836		;;
837	monitor)
838		basic_machine=m68k-rom68k
839		os=-coff
840		;;
841	morphos)
842		basic_machine=powerpc-unknown
843		os=-morphos
844		;;
845	msdos)
846		basic_machine=i386-pc
847		os=-msdos
848		;;
849	ms1-*)
850		basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'`
851		;;
852	msys)
853		basic_machine=i686-pc
854		os=-msys
855		;;
856	mvs)
857		basic_machine=i370-ibm
858		os=-mvs
859		;;
860	nacl)
861		basic_machine=le32-unknown
862		os=-nacl
863		;;
864	ncr3000)
865		basic_machine=i486-ncr
866		os=-sysv4
867		;;
868	netbsd386)
869		basic_machine=i386-unknown
870		os=-netbsd
871		;;
872	netwinder)
873		basic_machine=armv4l-rebel
874		os=-linux
875		;;
876	news | news700 | news800 | news900)
877		basic_machine=m68k-sony
878		os=-newsos
879		;;
880	news1000)
881		basic_machine=m68030-sony
882		os=-newsos
883		;;
884	news-3600 | risc-news)
885		basic_machine=mips-sony
886		os=-newsos
887		;;
888	necv70)
889		basic_machine=v70-nec
890		os=-sysv
891		;;
892	next | m*-next )
893		basic_machine=m68k-next
894		case $os in
895		    -nextstep* )
896			;;
897		    -ns2*)
898		      os=-nextstep2
899			;;
900		    *)
901		      os=-nextstep3
902			;;
903		esac
904		;;
905	nh3000)
906		basic_machine=m68k-harris
907		os=-cxux
908		;;
909	nh[45]000)
910		basic_machine=m88k-harris
911		os=-cxux
912		;;
913	nindy960)
914		basic_machine=i960-intel
915		os=-nindy
916		;;
917	mon960)
918		basic_machine=i960-intel
919		os=-mon960
920		;;
921	nonstopux)
922		basic_machine=mips-compaq
923		os=-nonstopux
924		;;
925	np1)
926		basic_machine=np1-gould
927		;;
928	neo-tandem)
929		basic_machine=neo-tandem
930		;;
931	nse-tandem)
932		basic_machine=nse-tandem
933		;;
934	nsr-tandem)
935		basic_machine=nsr-tandem
936		;;
937	op50n-* | op60c-*)
938		basic_machine=hppa1.1-oki
939		os=-proelf
940		;;
941	openrisc | openrisc-*)
942		basic_machine=or32-unknown
943		;;
944	os400)
945		basic_machine=powerpc-ibm
946		os=-os400
947		;;
948	OSE68000 | ose68000)
949		basic_machine=m68000-ericsson
950		os=-ose
951		;;
952	os68k)
953		basic_machine=m68k-none
954		os=-os68k
955		;;
956	pa-hitachi)
957		basic_machine=hppa1.1-hitachi
958		os=-hiuxwe2
959		;;
960	paragon)
961		basic_machine=i860-intel
962		os=-osf
963		;;
964	parisc)
965		basic_machine=hppa-unknown
966		os=-linux
967		;;
968	parisc-*)
969		basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'`
970		os=-linux
971		;;
972	pbd)
973		basic_machine=sparc-tti
974		;;
975	pbb)
976		basic_machine=m68k-tti
977		;;
978	pc532 | pc532-*)
979		basic_machine=ns32k-pc532
980		;;
981	pc98)
982		basic_machine=i386-pc
983		;;
984	pc98-*)
985		basic_machine=i386-`echo $basic_machine | sed 's/^[^-]*-//'`
986		;;
987	pentium | p5 | k5 | k6 | nexgen | viac3)
988		basic_machine=i586-pc
989		;;
990	pentiumpro | p6 | 6x86 | athlon | athlon_*)
991		basic_machine=i686-pc
992		;;
993	pentiumii | pentium2 | pentiumiii | pentium3)
994		basic_machine=i686-pc
995		;;
996	pentium4)
997		basic_machine=i786-pc
998		;;
999	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1000		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
1001		;;
1002	pentiumpro-* | p6-* | 6x86-* | athlon-*)
1003		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1004		;;
1005	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1006		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
1007		;;
1008	pentium4-*)
1009		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
1010		;;
1011	pn)
1012		basic_machine=pn-gould
1013		;;
1014	power)	basic_machine=power-ibm
1015		;;
1016	ppc | ppcbe)	basic_machine=powerpc-unknown
1017		;;
1018	ppc-* | ppcbe-*)
1019		basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
1020		;;
1021	ppcle | powerpclittle | ppc-le | powerpc-little)
1022		basic_machine=powerpcle-unknown
1023		;;
1024	ppcle-* | powerpclittle-*)
1025		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
1026		;;
1027	ppc64)	basic_machine=powerpc64-unknown
1028		;;
1029	ppc64-*) basic_machine=powerpc64-`echo $basic_machine | sed 's/^[^-]*-//'`
1030		;;
1031	ppc64le | powerpc64little | ppc64-le | powerpc64-little)
1032		basic_machine=powerpc64le-unknown
1033		;;
1034	ppc64le-* | powerpc64little-*)
1035		basic_machine=powerpc64le-`echo $basic_machine | sed 's/^[^-]*-//'`
1036		;;
1037	ps2)
1038		basic_machine=i386-ibm
1039		;;
1040	pw32)
1041		basic_machine=i586-unknown
1042		os=-pw32
1043		;;
1044	rdos | rdos64)
1045		basic_machine=x86_64-pc
1046		os=-rdos
1047		;;
1048	rdos32)
1049		basic_machine=i386-pc
1050		os=-rdos
1051		;;
1052	rom68k)
1053		basic_machine=m68k-rom68k
1054		os=-coff
1055		;;
1056	rm[46]00)
1057		basic_machine=mips-siemens
1058		;;
1059	rtpc | rtpc-*)
1060		basic_machine=romp-ibm
1061		;;
1062	s390 | s390-*)
1063		basic_machine=s390-ibm
1064		;;
1065	s390x | s390x-*)
1066		basic_machine=s390x-ibm
1067		;;
1068	sa29200)
1069		basic_machine=a29k-amd
1070		os=-udi
1071		;;
1072	sb1)
1073		basic_machine=mipsisa64sb1-unknown
1074		;;
1075	sb1el)
1076		basic_machine=mipsisa64sb1el-unknown
1077		;;
1078	sde)
1079		basic_machine=mipsisa32-sde
1080		os=-elf
1081		;;
1082	sei)
1083		basic_machine=mips-sei
1084		os=-seiux
1085		;;
1086	sequent)
1087		basic_machine=i386-sequent
1088		;;
1089	sh)
1090		basic_machine=sh-hitachi
1091		os=-hms
1092		;;
1093	sh5el)
1094		basic_machine=sh5le-unknown
1095		;;
1096	sh64)
1097		basic_machine=sh64-unknown
1098		;;
1099	sparclite-wrs | simso-wrs)
1100		basic_machine=sparclite-wrs
1101		os=-vxworks
1102		;;
1103	sps7)
1104		basic_machine=m68k-bull
1105		os=-sysv2
1106		;;
1107	spur)
1108		basic_machine=spur-unknown
1109		;;
1110	st2000)
1111		basic_machine=m68k-tandem
1112		;;
1113	stratus)
1114		basic_machine=i860-stratus
1115		os=-sysv4
1116		;;
1117	strongarm-* | thumb-*)
1118		basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'`
1119		;;
1120	sun2)
1121		basic_machine=m68000-sun
1122		;;
1123	sun2os3)
1124		basic_machine=m68000-sun
1125		os=-sunos3
1126		;;
1127	sun2os4)
1128		basic_machine=m68000-sun
1129		os=-sunos4
1130		;;
1131	sun3os3)
1132		basic_machine=m68k-sun
1133		os=-sunos3
1134		;;
1135	sun3os4)
1136		basic_machine=m68k-sun
1137		os=-sunos4
1138		;;
1139	sun4os3)
1140		basic_machine=sparc-sun
1141		os=-sunos3
1142		;;
1143	sun4os4)
1144		basic_machine=sparc-sun
1145		os=-sunos4
1146		;;
1147	sun4sol2)
1148		basic_machine=sparc-sun
1149		os=-solaris2
1150		;;
1151	sun3 | sun3-*)
1152		basic_machine=m68k-sun
1153		;;
1154	sun4)
1155		basic_machine=sparc-sun
1156		;;
1157	sun386 | sun386i | roadrunner)
1158		basic_machine=i386-sun
1159		;;
1160	sv1)
1161		basic_machine=sv1-cray
1162		os=-unicos
1163		;;
1164	symmetry)
1165		basic_machine=i386-sequent
1166		os=-dynix
1167		;;
1168	t3e)
1169		basic_machine=alphaev5-cray
1170		os=-unicos
1171		;;
1172	t90)
1173		basic_machine=t90-cray
1174		os=-unicos
1175		;;
1176	tile*)
1177		basic_machine=$basic_machine-unknown
1178		os=-linux-gnu
1179		;;
1180	tx39)
1181		basic_machine=mipstx39-unknown
1182		;;
1183	tx39el)
1184		basic_machine=mipstx39el-unknown
1185		;;
1186	toad1)
1187		basic_machine=pdp10-xkl
1188		os=-tops20
1189		;;
1190	tower | tower-32)
1191		basic_machine=m68k-ncr
1192		;;
1193	tpf)
1194		basic_machine=s390x-ibm
1195		os=-tpf
1196		;;
1197	udi29k)
1198		basic_machine=a29k-amd
1199		os=-udi
1200		;;
1201	ultra3)
1202		basic_machine=a29k-nyu
1203		os=-sym1
1204		;;
1205	v810 | necv810)
1206		basic_machine=v810-nec
1207		os=-none
1208		;;
1209	vaxv)
1210		basic_machine=vax-dec
1211		os=-sysv
1212		;;
1213	vms)
1214		basic_machine=vax-dec
1215		os=-vms
1216		;;
1217	vpp*|vx|vx-*)
1218		basic_machine=f301-fujitsu
1219		;;
1220	vxworks960)
1221		basic_machine=i960-wrs
1222		os=-vxworks
1223		;;
1224	vxworks68)
1225		basic_machine=m68k-wrs
1226		os=-vxworks
1227		;;
1228	vxworks29k)
1229		basic_machine=a29k-wrs
1230		os=-vxworks
1231		;;
1232	w65*)
1233		basic_machine=w65-wdc
1234		os=-none
1235		;;
1236	w89k-*)
1237		basic_machine=hppa1.1-winbond
1238		os=-proelf
1239		;;
1240	xbox)
1241		basic_machine=i686-pc
1242		os=-mingw32
1243		;;
1244	xps | xps100)
1245		basic_machine=xps100-honeywell
1246		;;
1247	xscale-* | xscalee[bl]-*)
1248		basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'`
1249		;;
1250	ymp)
1251		basic_machine=ymp-cray
1252		os=-unicos
1253		;;
1254	z8k-*-coff)
1255		basic_machine=z8k-unknown
1256		os=-sim
1257		;;
1258	z80-*-coff)
1259		basic_machine=z80-unknown
1260		os=-sim
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	pdp10)
1291		# there are many clones, so DEC is not a safe bet
1292		basic_machine=pdp10-unknown
1293		;;
1294	pdp11)
1295		basic_machine=pdp11-dec
1296		;;
1297	we32k)
1298		basic_machine=we32k-att
1299		;;
1300	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1301		basic_machine=sh-unknown
1302		;;
1303	sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v)
1304		basic_machine=sparc-sun
1305		;;
1306	cydra)
1307		basic_machine=cydra-cydrome
1308		;;
1309	orion)
1310		basic_machine=orion-highlevel
1311		;;
1312	orion105)
1313		basic_machine=clipper-highlevel
1314		;;
1315	mac | mpw | mac-mpw)
1316		basic_machine=m68k-apple
1317		;;
1318	pmac | pmac-mpw)
1319		basic_machine=powerpc-apple
1320		;;
1321	*-unknown)
1322		# Make sure to match an already-canonicalized machine name.
1323		;;
1324	*)
1325		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
1326		exit 1
1327		;;
1328esac
1329
1330# Here we canonicalize certain aliases for manufacturers.
1331case $basic_machine in
1332	*-digital*)
1333		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
1334		;;
1335	*-commodore*)
1336		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
1337		;;
1338	*)
1339		;;
1340esac
1341
1342# Decode manufacturer-specific aliases for certain operating systems.
1343
1344if [ x"$os" != x"" ]
1345then
1346case $os in
1347	# First match some system type aliases
1348	# that might get confused with valid system types.
1349	# -solaris* is a basic system type, with this one exception.
1350	-auroraux)
1351		os=-auroraux
1352		;;
1353	-solaris1 | -solaris1.*)
1354		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1355		;;
1356	-solaris)
1357		os=-solaris2
1358		;;
1359	-svr4*)
1360		os=-sysv4
1361		;;
1362	-unixware*)
1363		os=-sysv4.2uw
1364		;;
1365	-gnu/linux*)
1366		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1367		;;
1368	# First accept the basic system types.
1369	# The portable systems comes first.
1370	# Each alternative MUST END IN A *, to match a version number.
1371	# -sysv* is not here because it comes later, after sysvr4.
1372	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1373	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1374	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1375	      | -sym* | -kopensolaris* | -plan9* \
1376	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1377	      | -aos* | -aros* \
1378	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1379	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1380	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
1381	      | -bitrig* | -openbsd* | -solidbsd* \
1382	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1383	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1384	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1385	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
1386	      | -chorusos* | -chorusrdb* | -cegcc* \
1387	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1388	      | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1389	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1390	      | -uxpv* | -beos* | -mpeix* | -udk* \
1391	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
1392	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1393	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* | -irx* \
1394	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1395	      | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \
1396	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1397	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*)
1398	# Remember, each alternative MUST END IN *, to match a version number.
1399		;;
1400	-qnx*)
1401		case $basic_machine in
1402		    x86-* | i*86-*)
1403			;;
1404		    *)
1405			os=-nto$os
1406			;;
1407		esac
1408		;;
1409	-nto-qnx*)
1410		;;
1411	-nto*)
1412		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1413		;;
1414	-sim | -es1800* | -hms* | -xray | -os68k* | -none* | -v88r* \
1415	      | -windows* | -osx | -abug | -netware* | -os9* | -beos* | -haiku* \
1416	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1417		;;
1418	-mac*)
1419		os=`echo $os | sed -e 's|mac|macos|'`
1420		;;
1421	-linux-dietlibc)
1422		os=-linux-dietlibc
1423		;;
1424	-linux*)
1425		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1426		;;
1427	-sunos5*)
1428		os=`echo $os | sed -e 's|sunos5|solaris2|'`
1429		;;
1430	-sunos6*)
1431		os=`echo $os | sed -e 's|sunos6|solaris3|'`
1432		;;
1433	-opened*)
1434		os=-openedition
1435		;;
1436	-os400*)
1437		os=-os400
1438		;;
1439	-wince*)
1440		os=-wince
1441		;;
1442	-osfrose*)
1443		os=-osfrose
1444		;;
1445	-osf*)
1446		os=-osf
1447		;;
1448	-utek*)
1449		os=-bsd
1450		;;
1451	-dynix*)
1452		os=-bsd
1453		;;
1454	-acis*)
1455		os=-aos
1456		;;
1457	-atheos*)
1458		os=-atheos
1459		;;
1460	-syllable*)
1461		os=-syllable
1462		;;
1463	-386bsd)
1464		os=-bsd
1465		;;
1466	-ctix* | -uts*)
1467		os=-sysv
1468		;;
1469	-nova*)
1470		os=-rtmk-nova
1471		;;
1472	-ns2 )
1473		os=-nextstep2
1474		;;
1475	-nsk*)
1476		os=-nsk
1477		;;
1478	# Preserve the version number of sinix5.
1479	-sinix5.*)
1480		os=`echo $os | sed -e 's|sinix|sysv|'`
1481		;;
1482	-sinix*)
1483		os=-sysv4
1484		;;
1485	-tpf*)
1486		os=-tpf
1487		;;
1488	-triton*)
1489		os=-sysv3
1490		;;
1491	-oss*)
1492		os=-sysv3
1493		;;
1494	-svr4)
1495		os=-sysv4
1496		;;
1497	-svr3)
1498		os=-sysv3
1499		;;
1500	-sysvr4)
1501		os=-sysv4
1502		;;
1503	# This must come after -sysvr4.
1504	-sysv*)
1505		;;
1506	-ose*)
1507		os=-ose
1508		;;
1509	-es1800*)
1510		os=-ose
1511		;;
1512	-xenix)
1513		os=-xenix
1514		;;
1515	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1516		os=-mint
1517		;;
1518	-aros*)
1519		os=-aros
1520		;;
1521	-zvmoe)
1522		os=-zvmoe
1523		;;
1524	-dicos*)
1525		os=-dicos
1526		;;
1527	-nacl*)
1528		;;
1529	-none)
1530		;;
1531	*)
1532		# Get rid of the `-' at the beginning of $os.
1533		os=`echo $os | sed 's/[^-]*-//'`
1534		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
1535		exit 1
1536		;;
1537esac
1538else
1539
1540# Here we handle the default operating systems that come with various machines.
1541# The value should be what the vendor currently ships out the door with their
1542# machine or put another way, the most popular os provided with the machine.
1543
1544# Note that if you're going to try to match "-MANUFACTURER" here (say,
1545# "-sun"), then you have to tell the case statement up towards the top
1546# that MANUFACTURER isn't an operating system.  Otherwise, code above
1547# will signal an error saying that MANUFACTURER isn't an operating
1548# system, and we'll never get to this point.
1549
1550case $basic_machine in
1551	score-*)
1552		os=-elf
1553		;;
1554	spu-*)
1555		os=-elf
1556		;;
1557	*-acorn)
1558		os=-riscix1.2
1559		;;
1560	arm*-rebel)
1561		os=-linux
1562		;;
1563	arm*-semi)
1564		os=-aout
1565		;;
1566	c4x-* | tic4x-*)
1567		os=-coff
1568		;;
1569	c8051-*)
1570		os=-elf
1571		;;
1572	hexagon-*)
1573		os=-elf
1574		;;
1575	tic54x-*)
1576		os=-coff
1577		;;
1578	tic55x-*)
1579		os=-coff
1580		;;
1581	tic6x-*)
1582		os=-coff
1583		;;
1584	# This must come before the *-dec entry.
1585	pdp10-*)
1586		os=-tops20
1587		;;
1588	pdp11-*)
1589		os=-none
1590		;;
1591	*-dec | vax-*)
1592		os=-ultrix4.2
1593		;;
1594	m68*-apollo)
1595		os=-domain
1596		;;
1597	i386-sun)
1598		os=-sunos4.0.2
1599		;;
1600	m68000-sun)
1601		os=-sunos3
1602		;;
1603	m68*-cisco)
1604		os=-aout
1605		;;
1606	mep-*)
1607		os=-elf
1608		;;
1609	mips*-cisco)
1610		os=-elf
1611		;;
1612	mips*-*)
1613		os=-elf
1614		;;
1615	or1k-*)
1616		os=-elf
1617		;;
1618	or32-*)
1619		os=-coff
1620		;;
1621	*-tti)	# must be before sparc entry or we get the wrong os.
1622		os=-sysv3
1623		;;
1624	sparc-* | *-sun)
1625		os=-sunos4.1.1
1626		;;
1627	*-be)
1628		os=-beos
1629		;;
1630	*-haiku)
1631		os=-haiku
1632		;;
1633	*-ibm)
1634		os=-aix
1635		;;
1636	*-knuth)
1637		os=-mmixware
1638		;;
1639	*-wec)
1640		os=-proelf
1641		;;
1642	*-winbond)
1643		os=-proelf
1644		;;
1645	*-oki)
1646		os=-proelf
1647		;;
1648	*-hp)
1649		os=-hpux
1650		;;
1651	*-hitachi)
1652		os=-hiux
1653		;;
1654	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1655		os=-sysv
1656		;;
1657	*-cbm)
1658		os=-amigaos
1659		;;
1660	*-dg)
1661		os=-dgux
1662		;;
1663	*-dolphin)
1664		os=-sysv3
1665		;;
1666	m68k-ccur)
1667		os=-rtu
1668		;;
1669	m88k-omron*)
1670		os=-luna
1671		;;
1672	*-next )
1673		os=-nextstep
1674		;;
1675	*-sequent)
1676		os=-ptx
1677		;;
1678	*-crds)
1679		os=-unos
1680		;;
1681	*-ns)
1682		os=-genix
1683		;;
1684	i370-*)
1685		os=-mvs
1686		;;
1687	*-next)
1688		os=-nextstep3
1689		;;
1690	*-gould)
1691		os=-sysv
1692		;;
1693	*-highlevel)
1694		os=-bsd
1695		;;
1696	*-encore)
1697		os=-bsd
1698		;;
1699	*-sgi)
1700		os=-irix
1701		;;
1702	*-siemens)
1703		os=-sysv4
1704		;;
1705	*-masscomp)
1706		os=-rtu
1707		;;
1708	f30[01]-fujitsu | f700-fujitsu)
1709		os=-uxpv
1710		;;
1711	*-rom68k)
1712		os=-coff
1713		;;
1714	*-*bug)
1715		os=-coff
1716		;;
1717	*-apple)
1718		os=-macos
1719		;;
1720	*-atari*)
1721		os=-mint
1722		;;
1723	*)
1724		os=-none
1725		;;
1726esac
1727fi
1728
1729# Here we handle the case where we know the os, and the CPU type, but not the
1730# manufacturer.  We pick the logical manufacturer.
1731vendor=unknown
1732case $basic_machine in
1733	*-unknown)
1734		case $os in
1735			-riscix*)
1736				vendor=acorn
1737				;;
1738			-sunos*)
1739				vendor=sun
1740				;;
1741			-cnk*|-aix*)
1742				vendor=ibm
1743				;;
1744			-beos*)
1745				vendor=be
1746				;;
1747			-hpux*)
1748				vendor=hp
1749				;;
1750			-mpeix*)
1751				vendor=hp
1752				;;
1753			-hiux*)
1754				vendor=hitachi
1755				;;
1756			-unos*)
1757				vendor=crds
1758				;;
1759			-dgux*)
1760				vendor=dg
1761				;;
1762			-luna*)
1763				vendor=omron
1764				;;
1765			-genix*)
1766				vendor=ns
1767				;;
1768			-mvs* | -opened*)
1769				vendor=ibm
1770				;;
1771			-os400*)
1772				vendor=ibm
1773				;;
1774			-ptx*)
1775				vendor=sequent
1776				;;
1777			-tpf*)
1778				vendor=ibm
1779				;;
1780			-vxsim* | -vxworks* | -windiss*)
1781				vendor=wrs
1782				;;
1783			-aux*)
1784				vendor=apple
1785				;;
1786			-hms*)
1787				vendor=hitachi
1788				;;
1789			-mpw* | -macos*)
1790				vendor=apple
1791				;;
1792			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1793				vendor=atari
1794				;;
1795			-vos*)
1796				vendor=stratus
1797				;;
1798		esac
1799		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
1800		;;
1801esac
1802
1803echo $basic_machine$os
1804exit
1805
1806# Local variables:
1807# eval: (add-hook 'write-file-hooks 'time-stamp)
1808# time-stamp-start: "timestamp='"
1809# time-stamp-format: "%:y-%02m-%02d"
1810# time-stamp-end: "'"
1811# End:
1812