1a4f78defSmrg#! /bin/sh
2a4f78defSmrg# Configuration validation subroutine script.
3fb570538Smrg#   Copyright 1992-2018 Free Software Foundation, Inc.
4a4f78defSmrg
5fb570538Smrgtimestamp='2018-03-08'
6a4f78defSmrg
7a4f78defSmrg# This file is free software; you can redistribute it and/or modify it
8a4f78defSmrg# under the terms of the GNU General Public License as published by
9a4f78defSmrg# the Free Software Foundation; either version 3 of the License, or
10a4f78defSmrg# (at your option) any later version.
11a4f78defSmrg#
12a4f78defSmrg# This program is distributed in the hope that it will be useful, but
13a4f78defSmrg# WITHOUT ANY WARRANTY; without even the implied warranty of
14a4f78defSmrg# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15a4f78defSmrg# General Public License for more details.
16a4f78defSmrg#
17a4f78defSmrg# You should have received a copy of the GNU General Public License
18fb570538Smrg# along with this program; if not, see <https://www.gnu.org/licenses/>.
19a4f78defSmrg#
20a4f78defSmrg# As a special exception to the GNU General Public License, if you
21a4f78defSmrg# distribute this file as part of a program that contains a
22a4f78defSmrg# configuration script generated by Autoconf, you may include it under
23a4f78defSmrg# the same distribution terms that you use for the rest of that
24a4f78defSmrg# program.  This Exception is an additional permission under section 7
25a4f78defSmrg# of the GNU General Public License, version 3 ("GPLv3").
26a4f78defSmrg
27a4f78defSmrg
28a4f78defSmrg# Please send patches to <config-patches@gnu.org>.
29a4f78defSmrg#
30a4f78defSmrg# Configuration subroutine to validate and canonicalize a configuration type.
31a4f78defSmrg# Supply the specified configuration type as an argument.
32a4f78defSmrg# If it is invalid, we print an error message on stderr and exit with code 1.
33a4f78defSmrg# Otherwise, we print the canonical config type on stdout and succeed.
34a4f78defSmrg
35a4f78defSmrg# You can get the latest version of this script from:
36fb570538Smrg# https://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub
37a4f78defSmrg
38a4f78defSmrg# This file is supposed to be the same for all GNU packages
39a4f78defSmrg# and recognize all the CPU types, system types and aliases
40a4f78defSmrg# that are meaningful with *any* GNU software.
41a4f78defSmrg# Each package is responsible for reporting which valid configurations
42a4f78defSmrg# it does not support.  The user should be able to distinguish
43a4f78defSmrg# a failure to support a valid configuration from a meaningless
44a4f78defSmrg# configuration.
45a4f78defSmrg
46a4f78defSmrg# The goal of this file is to map all the various variations of a given
47a4f78defSmrg# machine specification into a single specification in the form:
48a4f78defSmrg#	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
49a4f78defSmrg# or in some cases, the newer four-part form:
50a4f78defSmrg#	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
51a4f78defSmrg# It is wrong to echo any other type of specification.
52a4f78defSmrg
53a4f78defSmrgme=`echo "$0" | sed -e 's,.*/,,'`
54a4f78defSmrg
55a4f78defSmrgusage="\
56fb570538SmrgUsage: $0 [OPTION] CPU-MFR-OPSYS or ALIAS
57a4f78defSmrg
58a4f78defSmrgCanonicalize a configuration name.
59a4f78defSmrg
60fb570538SmrgOptions:
61a4f78defSmrg  -h, --help         print this help, then exit
62a4f78defSmrg  -t, --time-stamp   print date of last modification, then exit
63a4f78defSmrg  -v, --version      print version number, then exit
64a4f78defSmrg
65a4f78defSmrgReport bugs and patches to <config-patches@gnu.org>."
66a4f78defSmrg
67a4f78defSmrgversion="\
68a4f78defSmrgGNU config.sub ($timestamp)
69a4f78defSmrg
70fb570538SmrgCopyright 1992-2018 Free Software Foundation, Inc.
71a4f78defSmrg
72a4f78defSmrgThis is free software; see the source for copying conditions.  There is NO
73a4f78defSmrgwarranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."
74a4f78defSmrg
75a4f78defSmrghelp="
76a4f78defSmrgTry \`$me --help' for more information."
77a4f78defSmrg
78a4f78defSmrg# Parse command line
79a4f78defSmrgwhile test $# -gt 0 ; do
80a4f78defSmrg  case $1 in
81a4f78defSmrg    --time-stamp | --time* | -t )
82a4f78defSmrg       echo "$timestamp" ; exit ;;
83a4f78defSmrg    --version | -v )
84a4f78defSmrg       echo "$version" ; exit ;;
85a4f78defSmrg    --help | --h* | -h )
86a4f78defSmrg       echo "$usage"; exit ;;
87a4f78defSmrg    -- )     # Stop option processing
88a4f78defSmrg       shift; break ;;
89a4f78defSmrg    - )	# Use stdin as input.
90a4f78defSmrg       break ;;
91a4f78defSmrg    -* )
92a4f78defSmrg       echo "$me: invalid option $1$help"
93a4f78defSmrg       exit 1 ;;
94a4f78defSmrg
95a4f78defSmrg    *local*)
96a4f78defSmrg       # First pass through any local machine types.
97fb570538Smrg       echo "$1"
98a4f78defSmrg       exit ;;
99a4f78defSmrg
100a4f78defSmrg    * )
101a4f78defSmrg       break ;;
102a4f78defSmrg  esac
103a4f78defSmrgdone
104a4f78defSmrg
105a4f78defSmrgcase $# in
106a4f78defSmrg 0) echo "$me: missing argument$help" >&2
107a4f78defSmrg    exit 1;;
108a4f78defSmrg 1) ;;
109a4f78defSmrg *) echo "$me: too many arguments$help" >&2
110a4f78defSmrg    exit 1;;
111a4f78defSmrgesac
112a4f78defSmrg
113a4f78defSmrg# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
114a4f78defSmrg# Here we must recognize all the valid KERNEL-OS combinations.
115fb570538Smrgmaybe_os=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
116a4f78defSmrgcase $maybe_os in
117a4f78defSmrg  nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
118a4f78defSmrg  linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
119fb570538Smrg  knetbsd*-gnu* | netbsd*-gnu* | netbsd*-eabi* | \
120fb570538Smrg  kopensolaris*-gnu* | cloudabi*-eabi* | \
121a4f78defSmrg  storm-chaos* | os2-emx* | rtmk-nova*)
122a4f78defSmrg    os=-$maybe_os
123fb570538Smrg    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
124a4f78defSmrg    ;;
125a4f78defSmrg  android-linux)
126a4f78defSmrg    os=-linux-android
127fb570538Smrg    basic_machine=`echo "$1" | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown
128a4f78defSmrg    ;;
129a4f78defSmrg  *)
130fb570538Smrg    basic_machine=`echo "$1" | sed 's/-[^-]*$//'`
131fb570538Smrg    if [ "$basic_machine" != "$1" ]
132fb570538Smrg    then os=`echo "$1" | sed 's/.*-/-/'`
133a4f78defSmrg    else os=; fi
134a4f78defSmrg    ;;
135a4f78defSmrgesac
136a4f78defSmrg
137a4f78defSmrg### Let's recognize common machines as not being operating systems so
138a4f78defSmrg### that things like config.sub decstation-3100 work.  We also
139a4f78defSmrg### recognize some manufacturers as not being operating systems, so we
140a4f78defSmrg### can provide default operating systems below.
141a4f78defSmrgcase $os in
142a4f78defSmrg	-sun*os*)
143a4f78defSmrg		# Prevent following clause from handling this invalid input.
144a4f78defSmrg		;;
145a4f78defSmrg	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
146a4f78defSmrg	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
147a4f78defSmrg	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
148a4f78defSmrg	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
149a4f78defSmrg	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
150a4f78defSmrg	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
151a4f78defSmrg	-apple | -axis | -knuth | -cray | -microblaze*)
152a4f78defSmrg		os=
153a4f78defSmrg		basic_machine=$1
154a4f78defSmrg		;;
155a4f78defSmrg	-bluegene*)
156a4f78defSmrg		os=-cnk
157a4f78defSmrg		;;
158a4f78defSmrg	-sim | -cisco | -oki | -wec | -winbond)
159a4f78defSmrg		os=
160a4f78defSmrg		basic_machine=$1
161a4f78defSmrg		;;
162a4f78defSmrg	-scout)
163a4f78defSmrg		;;
164a4f78defSmrg	-wrs)
165a4f78defSmrg		os=-vxworks
166a4f78defSmrg		basic_machine=$1
167a4f78defSmrg		;;
168a4f78defSmrg	-chorusos*)
169a4f78defSmrg		os=-chorusos
170a4f78defSmrg		basic_machine=$1
171a4f78defSmrg		;;
172a4f78defSmrg	-chorusrdb)
173a4f78defSmrg		os=-chorusrdb
174a4f78defSmrg		basic_machine=$1
175a4f78defSmrg		;;
176a4f78defSmrg	-hiux*)
177a4f78defSmrg		os=-hiuxwe2
178a4f78defSmrg		;;
179a4f78defSmrg	-sco6)
180a4f78defSmrg		os=-sco5v6
181fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
182a4f78defSmrg		;;
183a4f78defSmrg	-sco5)
184a4f78defSmrg		os=-sco3.2v5
185fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
186a4f78defSmrg		;;
187a4f78defSmrg	-sco4)
188a4f78defSmrg		os=-sco3.2v4
189fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
190a4f78defSmrg		;;
191a4f78defSmrg	-sco3.2.[4-9]*)
192a4f78defSmrg		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
193fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
194a4f78defSmrg		;;
195a4f78defSmrg	-sco3.2v[4-9]*)
196a4f78defSmrg		# Don't forget version if it is 3.2v4 or newer.
197fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
198a4f78defSmrg		;;
199a4f78defSmrg	-sco5v6*)
200a4f78defSmrg		# Don't forget version if it is 3.2v4 or newer.
201fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
202a4f78defSmrg		;;
203a4f78defSmrg	-sco*)
204a4f78defSmrg		os=-sco3.2v2
205fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
206a4f78defSmrg		;;
207a4f78defSmrg	-udk*)
208fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
209a4f78defSmrg		;;
210a4f78defSmrg	-isc)
211a4f78defSmrg		os=-isc2.2
212fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
213a4f78defSmrg		;;
214a4f78defSmrg	-clix*)
215a4f78defSmrg		basic_machine=clipper-intergraph
216a4f78defSmrg		;;
217a4f78defSmrg	-isc*)
218fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-pc/'`
219a4f78defSmrg		;;
220a4f78defSmrg	-lynx*178)
221a4f78defSmrg		os=-lynxos178
222a4f78defSmrg		;;
223a4f78defSmrg	-lynx*5)
224a4f78defSmrg		os=-lynxos5
225a4f78defSmrg		;;
226a4f78defSmrg	-lynx*)
227a4f78defSmrg		os=-lynxos
228a4f78defSmrg		;;
229a4f78defSmrg	-ptx*)
230fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86-.*/86-sequent/'`
231a4f78defSmrg		;;
232a4f78defSmrg	-psos*)
233a4f78defSmrg		os=-psos
234a4f78defSmrg		;;
235a4f78defSmrg	-mint | -mint[0-9]*)
236a4f78defSmrg		basic_machine=m68k-atari
237a4f78defSmrg		os=-mint
238a4f78defSmrg		;;
239a4f78defSmrgesac
240a4f78defSmrg
241a4f78defSmrg# Decode aliases for certain CPU-COMPANY combinations.
242a4f78defSmrgcase $basic_machine in
243a4f78defSmrg	# Recognize the basic CPU types without company name.
244a4f78defSmrg	# Some are omitted here because they have special meanings below.
245a4f78defSmrg	1750a | 580 \
246a4f78defSmrg	| a29k \
247a4f78defSmrg	| aarch64 | aarch64_be \
248a4f78defSmrg	| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \
249a4f78defSmrg	| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \
250a4f78defSmrg	| am33_2.0 \
251a4f78defSmrg	| arc | arceb \
252a4f78defSmrg	| arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \
253a4f78defSmrg	| avr | avr32 \
254fb570538Smrg	| ba \
255a4f78defSmrg	| be32 | be64 \
256a4f78defSmrg	| bfin \
257a4f78defSmrg	| c4x | c8051 | clipper \
258a4f78defSmrg	| d10v | d30v | dlx | dsp16xx \
259fb570538Smrg	| e2k | epiphany \
260fb570538Smrg	| fido | fr30 | frv | ft32 \
261a4f78defSmrg	| h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \
262a4f78defSmrg	| hexagon \
263fb570538Smrg	| i370 | i860 | i960 | ia16 | ia64 \
264a4f78defSmrg	| ip2k | iq2000 \
265a4f78defSmrg	| k1om \
266a4f78defSmrg	| le32 | le64 \
267a4f78defSmrg	| lm32 \
268a4f78defSmrg	| m32c | m32r | m32rle | m68000 | m68k | m88k \
269a4f78defSmrg	| maxq | mb | microblaze | microblazeel | mcore | mep | metag \
270a4f78defSmrg	| mips | mipsbe | mipseb | mipsel | mipsle \
271a4f78defSmrg	| mips16 \
272a4f78defSmrg	| mips64 | mips64el \
273a4f78defSmrg	| mips64octeon | mips64octeonel \
274a4f78defSmrg	| mips64orion | mips64orionel \
275a4f78defSmrg	| mips64r5900 | mips64r5900el \
276a4f78defSmrg	| mips64vr | mips64vrel \
277a4f78defSmrg	| mips64vr4100 | mips64vr4100el \
278a4f78defSmrg	| mips64vr4300 | mips64vr4300el \
279a4f78defSmrg	| mips64vr5000 | mips64vr5000el \
280a4f78defSmrg	| mips64vr5900 | mips64vr5900el \
281a4f78defSmrg	| mipsisa32 | mipsisa32el \
282a4f78defSmrg	| mipsisa32r2 | mipsisa32r2el \
283a4f78defSmrg	| mipsisa32r6 | mipsisa32r6el \
284a4f78defSmrg	| mipsisa64 | mipsisa64el \
285a4f78defSmrg	| mipsisa64r2 | mipsisa64r2el \
286a4f78defSmrg	| mipsisa64r6 | mipsisa64r6el \
287a4f78defSmrg	| mipsisa64sb1 | mipsisa64sb1el \
288a4f78defSmrg	| mipsisa64sr71k | mipsisa64sr71kel \
289a4f78defSmrg	| mipsr5900 | mipsr5900el \
290a4f78defSmrg	| mipstx39 | mipstx39el \
291a4f78defSmrg	| mn10200 | mn10300 \
292a4f78defSmrg	| moxie \
293a4f78defSmrg	| mt \
294a4f78defSmrg	| msp430 \
295a4f78defSmrg	| nds32 | nds32le | nds32be \
296a4f78defSmrg	| nios | nios2 | nios2eb | nios2el \
297a4f78defSmrg	| ns16k | ns32k \
298a4f78defSmrg	| open8 | or1k | or1knd | or32 \
299fb570538Smrg	| pdp10 | pj | pjl \
300a4f78defSmrg	| powerpc | powerpc64 | powerpc64le | powerpcle \
301fb570538Smrg	| pru \
302a4f78defSmrg	| pyramid \
303a4f78defSmrg	| riscv32 | riscv64 \
304a4f78defSmrg	| rl78 | rx \
305a4f78defSmrg	| score \
306fb570538Smrg	| sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[234]eb | sheb | shbe | shle | sh[1234]le | sh3ele \
307a4f78defSmrg	| sh64 | sh64le \
308a4f78defSmrg	| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \
309a4f78defSmrg	| sparcv8 | sparcv9 | sparcv9b | sparcv9v \
310a4f78defSmrg	| spu \
311a4f78defSmrg	| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \
312a4f78defSmrg	| ubicom32 \
313a4f78defSmrg	| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \
314a4f78defSmrg	| visium \
315fb570538Smrg	| wasm32 \
316a4f78defSmrg	| x86 | xc16x | xstormy16 | xtensa \
317a4f78defSmrg	| z8k | z80)
318a4f78defSmrg		basic_machine=$basic_machine-unknown
319a4f78defSmrg		;;
320a4f78defSmrg	c54x)
321a4f78defSmrg		basic_machine=tic54x-unknown
322a4f78defSmrg		;;
323a4f78defSmrg	c55x)
324a4f78defSmrg		basic_machine=tic55x-unknown
325a4f78defSmrg		;;
326a4f78defSmrg	c6x)
327a4f78defSmrg		basic_machine=tic6x-unknown
328a4f78defSmrg		;;
329a4f78defSmrg	leon|leon[3-9])
330a4f78defSmrg		basic_machine=sparc-$basic_machine
331a4f78defSmrg		;;
332a4f78defSmrg	m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | nvptx | picochip)
333a4f78defSmrg		basic_machine=$basic_machine-unknown
334a4f78defSmrg		os=-none
335a4f78defSmrg		;;
336fb570538Smrg	m88110 | m680[12346]0 | m683?2 | m68360 | m5200 | v70 | w65)
337a4f78defSmrg		;;
338a4f78defSmrg	ms1)
339a4f78defSmrg		basic_machine=mt-unknown
340a4f78defSmrg		;;
341a4f78defSmrg
342a4f78defSmrg	strongarm | thumb | xscale)
343a4f78defSmrg		basic_machine=arm-unknown
344a4f78defSmrg		;;
345a4f78defSmrg	xgate)
346a4f78defSmrg		basic_machine=$basic_machine-unknown
347a4f78defSmrg		os=-none
348a4f78defSmrg		;;
349a4f78defSmrg	xscaleeb)
350a4f78defSmrg		basic_machine=armeb-unknown
351a4f78defSmrg		;;
352a4f78defSmrg
353a4f78defSmrg	xscaleel)
354a4f78defSmrg		basic_machine=armel-unknown
355a4f78defSmrg		;;
356a4f78defSmrg
357a4f78defSmrg	# We use `pc' rather than `unknown'
358a4f78defSmrg	# because (1) that's what they normally are, and
359a4f78defSmrg	# (2) the word "unknown" tends to confuse beginning users.
360a4f78defSmrg	i*86 | x86_64)
361a4f78defSmrg	  basic_machine=$basic_machine-pc
362a4f78defSmrg	  ;;
363a4f78defSmrg	# Object if more than one company name word.
364a4f78defSmrg	*-*-*)
365fb570538Smrg		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
366a4f78defSmrg		exit 1
367a4f78defSmrg		;;
368a4f78defSmrg	# Recognize the basic CPU types with company name.
369a4f78defSmrg	580-* \
370a4f78defSmrg	| a29k-* \
371a4f78defSmrg	| aarch64-* | aarch64_be-* \
372a4f78defSmrg	| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \
373a4f78defSmrg	| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \
374a4f78defSmrg	| alphapca5[67]-* | alpha64pca5[67]-* | arc-* | arceb-* \
375a4f78defSmrg	| arm-*  | armbe-* | armle-* | armeb-* | armv*-* \
376a4f78defSmrg	| avr-* | avr32-* \
377fb570538Smrg	| ba-* \
378a4f78defSmrg	| be32-* | be64-* \
379a4f78defSmrg	| bfin-* | bs2000-* \
380a4f78defSmrg	| c[123]* | c30-* | [cjt]90-* | c4x-* \
381a4f78defSmrg	| c8051-* | clipper-* | craynv-* | cydra-* \
382a4f78defSmrg	| d10v-* | d30v-* | dlx-* \
383fb570538Smrg	| e2k-* | elxsi-* \
384a4f78defSmrg	| f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \
385a4f78defSmrg	| h8300-* | h8500-* \
386a4f78defSmrg	| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \
387a4f78defSmrg	| hexagon-* \
388fb570538Smrg	| i*86-* | i860-* | i960-* | ia16-* | ia64-* \
389a4f78defSmrg	| ip2k-* | iq2000-* \
390a4f78defSmrg	| k1om-* \
391a4f78defSmrg	| le32-* | le64-* \
392a4f78defSmrg	| lm32-* \
393a4f78defSmrg	| m32c-* | m32r-* | m32rle-* \
394a4f78defSmrg	| m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \
395a4f78defSmrg	| m88110-* | m88k-* | maxq-* | mcore-* | metag-* \
396a4f78defSmrg	| microblaze-* | microblazeel-* \
397a4f78defSmrg	| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \
398a4f78defSmrg	| mips16-* \
399a4f78defSmrg	| mips64-* | mips64el-* \
400a4f78defSmrg	| mips64octeon-* | mips64octeonel-* \
401a4f78defSmrg	| mips64orion-* | mips64orionel-* \
402a4f78defSmrg	| mips64r5900-* | mips64r5900el-* \
403a4f78defSmrg	| mips64vr-* | mips64vrel-* \
404a4f78defSmrg	| mips64vr4100-* | mips64vr4100el-* \
405a4f78defSmrg	| mips64vr4300-* | mips64vr4300el-* \
406a4f78defSmrg	| mips64vr5000-* | mips64vr5000el-* \
407a4f78defSmrg	| mips64vr5900-* | mips64vr5900el-* \
408a4f78defSmrg	| mipsisa32-* | mipsisa32el-* \
409a4f78defSmrg	| mipsisa32r2-* | mipsisa32r2el-* \
410a4f78defSmrg	| mipsisa32r6-* | mipsisa32r6el-* \
411a4f78defSmrg	| mipsisa64-* | mipsisa64el-* \
412a4f78defSmrg	| mipsisa64r2-* | mipsisa64r2el-* \
413a4f78defSmrg	| mipsisa64r6-* | mipsisa64r6el-* \
414a4f78defSmrg	| mipsisa64sb1-* | mipsisa64sb1el-* \
415a4f78defSmrg	| mipsisa64sr71k-* | mipsisa64sr71kel-* \
416a4f78defSmrg	| mipsr5900-* | mipsr5900el-* \
417a4f78defSmrg	| mipstx39-* | mipstx39el-* \
418a4f78defSmrg	| mmix-* \
419a4f78defSmrg	| mt-* \
420a4f78defSmrg	| msp430-* \
421a4f78defSmrg	| nds32-* | nds32le-* | nds32be-* \
422a4f78defSmrg	| nios-* | nios2-* | nios2eb-* | nios2el-* \
423a4f78defSmrg	| none-* | np1-* | ns16k-* | ns32k-* \
424a4f78defSmrg	| open8-* \
425a4f78defSmrg	| or1k*-* \
426a4f78defSmrg	| orion-* \
427a4f78defSmrg	| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \
428a4f78defSmrg	| powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \
429fb570538Smrg	| pru-* \
430a4f78defSmrg	| pyramid-* \
431fb570538Smrg	| riscv32-* | riscv64-* \
432a4f78defSmrg	| rl78-* | romp-* | rs6000-* | rx-* \
433a4f78defSmrg	| sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \
434a4f78defSmrg	| shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \
435a4f78defSmrg	| sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \
436a4f78defSmrg	| sparclite-* \
437fb570538Smrg	| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx*-* \
438a4f78defSmrg	| tahoe-* \
439a4f78defSmrg	| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \
440a4f78defSmrg	| tile*-* \
441a4f78defSmrg	| tron-* \
442a4f78defSmrg	| ubicom32-* \
443a4f78defSmrg	| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \
444a4f78defSmrg	| vax-* \
445a4f78defSmrg	| visium-* \
446fb570538Smrg	| wasm32-* \
447a4f78defSmrg	| we32k-* \
448a4f78defSmrg	| x86-* | x86_64-* | xc16x-* | xps100-* \
449a4f78defSmrg	| xstormy16-* | xtensa*-* \
450a4f78defSmrg	| ymp-* \
451a4f78defSmrg	| z8k-* | z80-*)
452a4f78defSmrg		;;
453a4f78defSmrg	# Recognize the basic CPU types without company name, with glob match.
454a4f78defSmrg	xtensa*)
455a4f78defSmrg		basic_machine=$basic_machine-unknown
456a4f78defSmrg		;;
457a4f78defSmrg	# Recognize the various machine names and aliases which stand
458a4f78defSmrg	# for a CPU type and a company and sometimes even an OS.
459a4f78defSmrg	386bsd)
460fb570538Smrg		basic_machine=i386-pc
461a4f78defSmrg		os=-bsd
462a4f78defSmrg		;;
463a4f78defSmrg	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
464a4f78defSmrg		basic_machine=m68000-att
465a4f78defSmrg		;;
466a4f78defSmrg	3b*)
467a4f78defSmrg		basic_machine=we32k-att
468a4f78defSmrg		;;
469a4f78defSmrg	a29khif)
470a4f78defSmrg		basic_machine=a29k-amd
471a4f78defSmrg		os=-udi
472a4f78defSmrg		;;
473a4f78defSmrg	abacus)
474a4f78defSmrg		basic_machine=abacus-unknown
475a4f78defSmrg		;;
476a4f78defSmrg	adobe68k)
477a4f78defSmrg		basic_machine=m68010-adobe
478a4f78defSmrg		os=-scout
479a4f78defSmrg		;;
480a4f78defSmrg	alliant | fx80)
481a4f78defSmrg		basic_machine=fx80-alliant
482a4f78defSmrg		;;
483a4f78defSmrg	altos | altos3068)
484a4f78defSmrg		basic_machine=m68k-altos
485a4f78defSmrg		;;
486a4f78defSmrg	am29k)
487a4f78defSmrg		basic_machine=a29k-none
488a4f78defSmrg		os=-bsd
489a4f78defSmrg		;;
490a4f78defSmrg	amd64)
491a4f78defSmrg		basic_machine=x86_64-pc
492a4f78defSmrg		;;
493a4f78defSmrg	amd64-*)
494fb570538Smrg		basic_machine=x86_64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
495a4f78defSmrg		;;
496a4f78defSmrg	amdahl)
497a4f78defSmrg		basic_machine=580-amdahl
498a4f78defSmrg		os=-sysv
499a4f78defSmrg		;;
500a4f78defSmrg	amiga | amiga-*)
501a4f78defSmrg		basic_machine=m68k-unknown
502a4f78defSmrg		;;
503a4f78defSmrg	amigaos | amigados)
504a4f78defSmrg		basic_machine=m68k-unknown
505a4f78defSmrg		os=-amigaos
506a4f78defSmrg		;;
507a4f78defSmrg	amigaunix | amix)
508a4f78defSmrg		basic_machine=m68k-unknown
509a4f78defSmrg		os=-sysv4
510a4f78defSmrg		;;
511a4f78defSmrg	apollo68)
512a4f78defSmrg		basic_machine=m68k-apollo
513a4f78defSmrg		os=-sysv
514a4f78defSmrg		;;
515a4f78defSmrg	apollo68bsd)
516a4f78defSmrg		basic_machine=m68k-apollo
517a4f78defSmrg		os=-bsd
518a4f78defSmrg		;;
519a4f78defSmrg	aros)
520a4f78defSmrg		basic_machine=i386-pc
521a4f78defSmrg		os=-aros
522a4f78defSmrg		;;
523fb570538Smrg	asmjs)
524fb570538Smrg		basic_machine=asmjs-unknown
525fb570538Smrg		;;
526a4f78defSmrg	aux)
527a4f78defSmrg		basic_machine=m68k-apple
528a4f78defSmrg		os=-aux
529a4f78defSmrg		;;
530a4f78defSmrg	balance)
531a4f78defSmrg		basic_machine=ns32k-sequent
532a4f78defSmrg		os=-dynix
533a4f78defSmrg		;;
534a4f78defSmrg	blackfin)
535a4f78defSmrg		basic_machine=bfin-unknown
536a4f78defSmrg		os=-linux
537a4f78defSmrg		;;
538a4f78defSmrg	blackfin-*)
539fb570538Smrg		basic_machine=bfin-`echo "$basic_machine" | sed 's/^[^-]*-//'`
540a4f78defSmrg		os=-linux
541a4f78defSmrg		;;
542a4f78defSmrg	bluegene*)
543a4f78defSmrg		basic_machine=powerpc-ibm
544a4f78defSmrg		os=-cnk
545a4f78defSmrg		;;
546a4f78defSmrg	c54x-*)
547fb570538Smrg		basic_machine=tic54x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
548a4f78defSmrg		;;
549a4f78defSmrg	c55x-*)
550fb570538Smrg		basic_machine=tic55x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
551a4f78defSmrg		;;
552a4f78defSmrg	c6x-*)
553fb570538Smrg		basic_machine=tic6x-`echo "$basic_machine" | sed 's/^[^-]*-//'`
554a4f78defSmrg		;;
555a4f78defSmrg	c90)
556a4f78defSmrg		basic_machine=c90-cray
557a4f78defSmrg		os=-unicos
558a4f78defSmrg		;;
559a4f78defSmrg	cegcc)
560a4f78defSmrg		basic_machine=arm-unknown
561a4f78defSmrg		os=-cegcc
562a4f78defSmrg		;;
563a4f78defSmrg	convex-c1)
564a4f78defSmrg		basic_machine=c1-convex
565a4f78defSmrg		os=-bsd
566a4f78defSmrg		;;
567a4f78defSmrg	convex-c2)
568a4f78defSmrg		basic_machine=c2-convex
569a4f78defSmrg		os=-bsd
570a4f78defSmrg		;;
571a4f78defSmrg	convex-c32)
572a4f78defSmrg		basic_machine=c32-convex
573a4f78defSmrg		os=-bsd
574a4f78defSmrg		;;
575a4f78defSmrg	convex-c34)
576a4f78defSmrg		basic_machine=c34-convex
577a4f78defSmrg		os=-bsd
578a4f78defSmrg		;;
579a4f78defSmrg	convex-c38)
580a4f78defSmrg		basic_machine=c38-convex
581a4f78defSmrg		os=-bsd
582a4f78defSmrg		;;
583a4f78defSmrg	cray | j90)
584a4f78defSmrg		basic_machine=j90-cray
585a4f78defSmrg		os=-unicos
586a4f78defSmrg		;;
587a4f78defSmrg	craynv)
588a4f78defSmrg		basic_machine=craynv-cray
589a4f78defSmrg		os=-unicosmp
590a4f78defSmrg		;;
591a4f78defSmrg	cr16 | cr16-*)
592a4f78defSmrg		basic_machine=cr16-unknown
593a4f78defSmrg		os=-elf
594a4f78defSmrg		;;
595a4f78defSmrg	crds | unos)
596a4f78defSmrg		basic_machine=m68k-crds
597a4f78defSmrg		;;
598a4f78defSmrg	crisv32 | crisv32-* | etraxfs*)
599a4f78defSmrg		basic_machine=crisv32-axis
600a4f78defSmrg		;;
601a4f78defSmrg	cris | cris-* | etrax*)
602a4f78defSmrg		basic_machine=cris-axis
603a4f78defSmrg		;;
604a4f78defSmrg	crx)
605a4f78defSmrg		basic_machine=crx-unknown
606a4f78defSmrg		os=-elf
607a4f78defSmrg		;;
608a4f78defSmrg	da30 | da30-*)
609a4f78defSmrg		basic_machine=m68k-da30
610a4f78defSmrg		;;
611a4f78defSmrg	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
612a4f78defSmrg		basic_machine=mips-dec
613a4f78defSmrg		;;
614a4f78defSmrg	decsystem10* | dec10*)
615a4f78defSmrg		basic_machine=pdp10-dec
616a4f78defSmrg		os=-tops10
617a4f78defSmrg		;;
618a4f78defSmrg	decsystem20* | dec20*)
619a4f78defSmrg		basic_machine=pdp10-dec
620a4f78defSmrg		os=-tops20
621a4f78defSmrg		;;
622a4f78defSmrg	delta | 3300 | motorola-3300 | motorola-delta \
623a4f78defSmrg	      | 3300-motorola | delta-motorola)
624a4f78defSmrg		basic_machine=m68k-motorola
625a4f78defSmrg		;;
626a4f78defSmrg	delta88)
627a4f78defSmrg		basic_machine=m88k-motorola
628a4f78defSmrg		os=-sysv3
629a4f78defSmrg		;;
630a4f78defSmrg	dicos)
631a4f78defSmrg		basic_machine=i686-pc
632a4f78defSmrg		os=-dicos
633a4f78defSmrg		;;
634a4f78defSmrg	djgpp)
635a4f78defSmrg		basic_machine=i586-pc
636a4f78defSmrg		os=-msdosdjgpp
637a4f78defSmrg		;;
638a4f78defSmrg	dpx20 | dpx20-*)
639a4f78defSmrg		basic_machine=rs6000-bull
640a4f78defSmrg		os=-bosx
641a4f78defSmrg		;;
642fb570538Smrg	dpx2*)
643a4f78defSmrg		basic_machine=m68k-bull
644a4f78defSmrg		os=-sysv3
645a4f78defSmrg		;;
646fb570538Smrg	e500v[12])
647fb570538Smrg		basic_machine=powerpc-unknown
648fb570538Smrg		os=$os"spe"
649fb570538Smrg		;;
650fb570538Smrg	e500v[12]-*)
651fb570538Smrg		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
652fb570538Smrg		os=$os"spe"
653fb570538Smrg		;;
654a4f78defSmrg	ebmon29k)
655a4f78defSmrg		basic_machine=a29k-amd
656a4f78defSmrg		os=-ebmon
657a4f78defSmrg		;;
658a4f78defSmrg	elxsi)
659a4f78defSmrg		basic_machine=elxsi-elxsi
660a4f78defSmrg		os=-bsd
661a4f78defSmrg		;;
662a4f78defSmrg	encore | umax | mmax)
663a4f78defSmrg		basic_machine=ns32k-encore
664a4f78defSmrg		;;
665a4f78defSmrg	es1800 | OSE68k | ose68k | ose | OSE)
666a4f78defSmrg		basic_machine=m68k-ericsson
667a4f78defSmrg		os=-ose
668a4f78defSmrg		;;
669a4f78defSmrg	fx2800)
670a4f78defSmrg		basic_machine=i860-alliant
671a4f78defSmrg		;;
672a4f78defSmrg	genix)
673a4f78defSmrg		basic_machine=ns32k-ns
674a4f78defSmrg		;;
675a4f78defSmrg	gmicro)
676a4f78defSmrg		basic_machine=tron-gmicro
677a4f78defSmrg		os=-sysv
678a4f78defSmrg		;;
679a4f78defSmrg	go32)
680a4f78defSmrg		basic_machine=i386-pc
681a4f78defSmrg		os=-go32
682a4f78defSmrg		;;
683a4f78defSmrg	h3050r* | hiux*)
684a4f78defSmrg		basic_machine=hppa1.1-hitachi
685a4f78defSmrg		os=-hiuxwe2
686a4f78defSmrg		;;
687a4f78defSmrg	h8300hms)
688a4f78defSmrg		basic_machine=h8300-hitachi
689a4f78defSmrg		os=-hms
690a4f78defSmrg		;;
691a4f78defSmrg	h8300xray)
692a4f78defSmrg		basic_machine=h8300-hitachi
693a4f78defSmrg		os=-xray
694a4f78defSmrg		;;
695a4f78defSmrg	h8500hms)
696a4f78defSmrg		basic_machine=h8500-hitachi
697a4f78defSmrg		os=-hms
698a4f78defSmrg		;;
699a4f78defSmrg	harris)
700a4f78defSmrg		basic_machine=m88k-harris
701a4f78defSmrg		os=-sysv3
702a4f78defSmrg		;;
703a4f78defSmrg	hp300-*)
704a4f78defSmrg		basic_machine=m68k-hp
705a4f78defSmrg		;;
706a4f78defSmrg	hp300bsd)
707a4f78defSmrg		basic_machine=m68k-hp
708a4f78defSmrg		os=-bsd
709a4f78defSmrg		;;
710a4f78defSmrg	hp300hpux)
711a4f78defSmrg		basic_machine=m68k-hp
712a4f78defSmrg		os=-hpux
713a4f78defSmrg		;;
714a4f78defSmrg	hp3k9[0-9][0-9] | hp9[0-9][0-9])
715a4f78defSmrg		basic_machine=hppa1.0-hp
716a4f78defSmrg		;;
717a4f78defSmrg	hp9k2[0-9][0-9] | hp9k31[0-9])
718a4f78defSmrg		basic_machine=m68000-hp
719a4f78defSmrg		;;
720a4f78defSmrg	hp9k3[2-9][0-9])
721a4f78defSmrg		basic_machine=m68k-hp
722a4f78defSmrg		;;
723a4f78defSmrg	hp9k6[0-9][0-9] | hp6[0-9][0-9])
724a4f78defSmrg		basic_machine=hppa1.0-hp
725a4f78defSmrg		;;
726a4f78defSmrg	hp9k7[0-79][0-9] | hp7[0-79][0-9])
727a4f78defSmrg		basic_machine=hppa1.1-hp
728a4f78defSmrg		;;
729a4f78defSmrg	hp9k78[0-9] | hp78[0-9])
730a4f78defSmrg		# FIXME: really hppa2.0-hp
731a4f78defSmrg		basic_machine=hppa1.1-hp
732a4f78defSmrg		;;
733a4f78defSmrg	hp9k8[67]1 | hp8[67]1 | hp9k80[24] | hp80[24] | hp9k8[78]9 | hp8[78]9 | hp9k893 | hp893)
734a4f78defSmrg		# FIXME: really hppa2.0-hp
735a4f78defSmrg		basic_machine=hppa1.1-hp
736a4f78defSmrg		;;
737a4f78defSmrg	hp9k8[0-9][13679] | hp8[0-9][13679])
738a4f78defSmrg		basic_machine=hppa1.1-hp
739a4f78defSmrg		;;
740a4f78defSmrg	hp9k8[0-9][0-9] | hp8[0-9][0-9])
741a4f78defSmrg		basic_machine=hppa1.0-hp
742a4f78defSmrg		;;
743a4f78defSmrg	hppaosf)
744a4f78defSmrg		basic_machine=hppa1.1-hp
745a4f78defSmrg		os=-osf
746a4f78defSmrg		;;
747a4f78defSmrg	hppro)
748a4f78defSmrg		basic_machine=hppa1.1-hp
749a4f78defSmrg		os=-proelf
750a4f78defSmrg		;;
751a4f78defSmrg	i370-ibm* | ibm*)
752a4f78defSmrg		basic_machine=i370-ibm
753a4f78defSmrg		;;
754a4f78defSmrg	i*86v32)
755fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
756a4f78defSmrg		os=-sysv32
757a4f78defSmrg		;;
758a4f78defSmrg	i*86v4*)
759fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
760a4f78defSmrg		os=-sysv4
761a4f78defSmrg		;;
762a4f78defSmrg	i*86v)
763fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
764a4f78defSmrg		os=-sysv
765a4f78defSmrg		;;
766a4f78defSmrg	i*86sol2)
767fb570538Smrg		basic_machine=`echo "$1" | sed -e 's/86.*/86-pc/'`
768a4f78defSmrg		os=-solaris2
769a4f78defSmrg		;;
770a4f78defSmrg	i386mach)
771a4f78defSmrg		basic_machine=i386-mach
772a4f78defSmrg		os=-mach
773a4f78defSmrg		;;
774fb570538Smrg	vsta)
775a4f78defSmrg		basic_machine=i386-unknown
776a4f78defSmrg		os=-vsta
777a4f78defSmrg		;;
778a4f78defSmrg	iris | iris4d)
779a4f78defSmrg		basic_machine=mips-sgi
780a4f78defSmrg		case $os in
781a4f78defSmrg		    -irix*)
782a4f78defSmrg			;;
783a4f78defSmrg		    *)
784a4f78defSmrg			os=-irix4
785a4f78defSmrg			;;
786a4f78defSmrg		esac
787a4f78defSmrg		;;
788a4f78defSmrg	isi68 | isi)
789a4f78defSmrg		basic_machine=m68k-isi
790a4f78defSmrg		os=-sysv
791a4f78defSmrg		;;
792a4f78defSmrg	leon-*|leon[3-9]-*)
793fb570538Smrg		basic_machine=sparc-`echo "$basic_machine" | sed 's/-.*//'`
794a4f78defSmrg		;;
795a4f78defSmrg	m68knommu)
796a4f78defSmrg		basic_machine=m68k-unknown
797a4f78defSmrg		os=-linux
798a4f78defSmrg		;;
799a4f78defSmrg	m68knommu-*)
800fb570538Smrg		basic_machine=m68k-`echo "$basic_machine" | sed 's/^[^-]*-//'`
801a4f78defSmrg		os=-linux
802a4f78defSmrg		;;
803a4f78defSmrg	magnum | m3230)
804a4f78defSmrg		basic_machine=mips-mips
805a4f78defSmrg		os=-sysv
806a4f78defSmrg		;;
807a4f78defSmrg	merlin)
808a4f78defSmrg		basic_machine=ns32k-utek
809a4f78defSmrg		os=-sysv
810a4f78defSmrg		;;
811a4f78defSmrg	microblaze*)
812a4f78defSmrg		basic_machine=microblaze-xilinx
813a4f78defSmrg		;;
814a4f78defSmrg	mingw64)
815a4f78defSmrg		basic_machine=x86_64-pc
816a4f78defSmrg		os=-mingw64
817a4f78defSmrg		;;
818a4f78defSmrg	mingw32)
819a4f78defSmrg		basic_machine=i686-pc
820a4f78defSmrg		os=-mingw32
821a4f78defSmrg		;;
822a4f78defSmrg	mingw32ce)
823a4f78defSmrg		basic_machine=arm-unknown
824a4f78defSmrg		os=-mingw32ce
825a4f78defSmrg		;;
826a4f78defSmrg	miniframe)
827a4f78defSmrg		basic_machine=m68000-convergent
828a4f78defSmrg		;;
829a4f78defSmrg	*mint | -mint[0-9]* | *MiNT | *MiNT[0-9]*)
830a4f78defSmrg		basic_machine=m68k-atari
831a4f78defSmrg		os=-mint
832a4f78defSmrg		;;
833a4f78defSmrg	mips3*-*)
834fb570538Smrg		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`
835a4f78defSmrg		;;
836a4f78defSmrg	mips3*)
837fb570538Smrg		basic_machine=`echo "$basic_machine" | sed -e 's/mips3/mips64/'`-unknown
838a4f78defSmrg		;;
839a4f78defSmrg	monitor)
840a4f78defSmrg		basic_machine=m68k-rom68k
841a4f78defSmrg		os=-coff
842a4f78defSmrg		;;
843a4f78defSmrg	morphos)
844a4f78defSmrg		basic_machine=powerpc-unknown
845a4f78defSmrg		os=-morphos
846a4f78defSmrg		;;
847a4f78defSmrg	moxiebox)
848a4f78defSmrg		basic_machine=moxie-unknown
849a4f78defSmrg		os=-moxiebox
850a4f78defSmrg		;;
851a4f78defSmrg	msdos)
852a4f78defSmrg		basic_machine=i386-pc
853a4f78defSmrg		os=-msdos
854a4f78defSmrg		;;
855a4f78defSmrg	ms1-*)
856fb570538Smrg		basic_machine=`echo "$basic_machine" | sed -e 's/ms1-/mt-/'`
857a4f78defSmrg		;;
858a4f78defSmrg	msys)
859a4f78defSmrg		basic_machine=i686-pc
860a4f78defSmrg		os=-msys
861a4f78defSmrg		;;
862a4f78defSmrg	mvs)
863a4f78defSmrg		basic_machine=i370-ibm
864a4f78defSmrg		os=-mvs
865a4f78defSmrg		;;
866a4f78defSmrg	nacl)
867a4f78defSmrg		basic_machine=le32-unknown
868a4f78defSmrg		os=-nacl
869a4f78defSmrg		;;
870a4f78defSmrg	ncr3000)
871a4f78defSmrg		basic_machine=i486-ncr
872a4f78defSmrg		os=-sysv4
873a4f78defSmrg		;;
874a4f78defSmrg	netbsd386)
875a4f78defSmrg		basic_machine=i386-unknown
876a4f78defSmrg		os=-netbsd
877a4f78defSmrg		;;
878a4f78defSmrg	netwinder)
879a4f78defSmrg		basic_machine=armv4l-rebel
880a4f78defSmrg		os=-linux
881a4f78defSmrg		;;
882a4f78defSmrg	news | news700 | news800 | news900)
883a4f78defSmrg		basic_machine=m68k-sony
884a4f78defSmrg		os=-newsos
885a4f78defSmrg		;;
886a4f78defSmrg	news1000)
887a4f78defSmrg		basic_machine=m68030-sony
888a4f78defSmrg		os=-newsos
889a4f78defSmrg		;;
890a4f78defSmrg	news-3600 | risc-news)
891a4f78defSmrg		basic_machine=mips-sony
892a4f78defSmrg		os=-newsos
893a4f78defSmrg		;;
894a4f78defSmrg	necv70)
895a4f78defSmrg		basic_machine=v70-nec
896a4f78defSmrg		os=-sysv
897a4f78defSmrg		;;
898fb570538Smrg	next | m*-next)
899a4f78defSmrg		basic_machine=m68k-next
900a4f78defSmrg		case $os in
901a4f78defSmrg		    -nextstep* )
902a4f78defSmrg			;;
903a4f78defSmrg		    -ns2*)
904a4f78defSmrg		      os=-nextstep2
905a4f78defSmrg			;;
906a4f78defSmrg		    *)
907a4f78defSmrg		      os=-nextstep3
908a4f78defSmrg			;;
909a4f78defSmrg		esac
910a4f78defSmrg		;;
911a4f78defSmrg	nh3000)
912a4f78defSmrg		basic_machine=m68k-harris
913a4f78defSmrg		os=-cxux
914a4f78defSmrg		;;
915a4f78defSmrg	nh[45]000)
916a4f78defSmrg		basic_machine=m88k-harris
917a4f78defSmrg		os=-cxux
918a4f78defSmrg		;;
919a4f78defSmrg	nindy960)
920a4f78defSmrg		basic_machine=i960-intel
921a4f78defSmrg		os=-nindy
922a4f78defSmrg		;;
923a4f78defSmrg	mon960)
924a4f78defSmrg		basic_machine=i960-intel
925a4f78defSmrg		os=-mon960
926a4f78defSmrg		;;
927a4f78defSmrg	nonstopux)
928a4f78defSmrg		basic_machine=mips-compaq
929a4f78defSmrg		os=-nonstopux
930a4f78defSmrg		;;
931a4f78defSmrg	np1)
932a4f78defSmrg		basic_machine=np1-gould
933a4f78defSmrg		;;
934a4f78defSmrg	neo-tandem)
935a4f78defSmrg		basic_machine=neo-tandem
936a4f78defSmrg		;;
937a4f78defSmrg	nse-tandem)
938a4f78defSmrg		basic_machine=nse-tandem
939a4f78defSmrg		;;
940a4f78defSmrg	nsr-tandem)
941a4f78defSmrg		basic_machine=nsr-tandem
942a4f78defSmrg		;;
943fb570538Smrg	nsv-tandem)
944fb570538Smrg		basic_machine=nsv-tandem
945fb570538Smrg		;;
946fb570538Smrg	nsx-tandem)
947fb570538Smrg		basic_machine=nsx-tandem
948fb570538Smrg		;;
949a4f78defSmrg	op50n-* | op60c-*)
950a4f78defSmrg		basic_machine=hppa1.1-oki
951a4f78defSmrg		os=-proelf
952a4f78defSmrg		;;
953a4f78defSmrg	openrisc | openrisc-*)
954a4f78defSmrg		basic_machine=or32-unknown
955a4f78defSmrg		;;
956a4f78defSmrg	os400)
957a4f78defSmrg		basic_machine=powerpc-ibm
958a4f78defSmrg		os=-os400
959a4f78defSmrg		;;
960a4f78defSmrg	OSE68000 | ose68000)
961a4f78defSmrg		basic_machine=m68000-ericsson
962a4f78defSmrg		os=-ose
963a4f78defSmrg		;;
964a4f78defSmrg	os68k)
965a4f78defSmrg		basic_machine=m68k-none
966a4f78defSmrg		os=-os68k
967a4f78defSmrg		;;
968a4f78defSmrg	pa-hitachi)
969a4f78defSmrg		basic_machine=hppa1.1-hitachi
970a4f78defSmrg		os=-hiuxwe2
971a4f78defSmrg		;;
972a4f78defSmrg	paragon)
973a4f78defSmrg		basic_machine=i860-intel
974a4f78defSmrg		os=-osf
975a4f78defSmrg		;;
976a4f78defSmrg	parisc)
977a4f78defSmrg		basic_machine=hppa-unknown
978a4f78defSmrg		os=-linux
979a4f78defSmrg		;;
980a4f78defSmrg	parisc-*)
981fb570538Smrg		basic_machine=hppa-`echo "$basic_machine" | sed 's/^[^-]*-//'`
982a4f78defSmrg		os=-linux
983a4f78defSmrg		;;
984a4f78defSmrg	pbd)
985a4f78defSmrg		basic_machine=sparc-tti
986a4f78defSmrg		;;
987a4f78defSmrg	pbb)
988a4f78defSmrg		basic_machine=m68k-tti
989a4f78defSmrg		;;
990a4f78defSmrg	pc532 | pc532-*)
991a4f78defSmrg		basic_machine=ns32k-pc532
992a4f78defSmrg		;;
993a4f78defSmrg	pc98)
994a4f78defSmrg		basic_machine=i386-pc
995a4f78defSmrg		;;
996a4f78defSmrg	pc98-*)
997fb570538Smrg		basic_machine=i386-`echo "$basic_machine" | sed 's/^[^-]*-//'`
998a4f78defSmrg		;;
999a4f78defSmrg	pentium | p5 | k5 | k6 | nexgen | viac3)
1000a4f78defSmrg		basic_machine=i586-pc
1001a4f78defSmrg		;;
1002a4f78defSmrg	pentiumpro | p6 | 6x86 | athlon | athlon_*)
1003a4f78defSmrg		basic_machine=i686-pc
1004a4f78defSmrg		;;
1005a4f78defSmrg	pentiumii | pentium2 | pentiumiii | pentium3)
1006a4f78defSmrg		basic_machine=i686-pc
1007a4f78defSmrg		;;
1008a4f78defSmrg	pentium4)
1009a4f78defSmrg		basic_machine=i786-pc
1010a4f78defSmrg		;;
1011a4f78defSmrg	pentium-* | p5-* | k5-* | k6-* | nexgen-* | viac3-*)
1012fb570538Smrg		basic_machine=i586-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1013a4f78defSmrg		;;
1014a4f78defSmrg	pentiumpro-* | p6-* | 6x86-* | athlon-*)
1015fb570538Smrg		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1016a4f78defSmrg		;;
1017a4f78defSmrg	pentiumii-* | pentium2-* | pentiumiii-* | pentium3-*)
1018fb570538Smrg		basic_machine=i686-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1019a4f78defSmrg		;;
1020a4f78defSmrg	pentium4-*)
1021fb570538Smrg		basic_machine=i786-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1022a4f78defSmrg		;;
1023a4f78defSmrg	pn)
1024a4f78defSmrg		basic_machine=pn-gould
1025a4f78defSmrg		;;
1026a4f78defSmrg	power)	basic_machine=power-ibm
1027a4f78defSmrg		;;
1028a4f78defSmrg	ppc | ppcbe)	basic_machine=powerpc-unknown
1029a4f78defSmrg		;;
1030a4f78defSmrg	ppc-* | ppcbe-*)
1031fb570538Smrg		basic_machine=powerpc-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1032a4f78defSmrg		;;
1033fb570538Smrg	ppcle | powerpclittle)
1034a4f78defSmrg		basic_machine=powerpcle-unknown
1035a4f78defSmrg		;;
1036a4f78defSmrg	ppcle-* | powerpclittle-*)
1037fb570538Smrg		basic_machine=powerpcle-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1038a4f78defSmrg		;;
1039a4f78defSmrg	ppc64)	basic_machine=powerpc64-unknown
1040a4f78defSmrg		;;
1041fb570538Smrg	ppc64-*) basic_machine=powerpc64-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1042a4f78defSmrg		;;
1043fb570538Smrg	ppc64le | powerpc64little)
1044a4f78defSmrg		basic_machine=powerpc64le-unknown
1045a4f78defSmrg		;;
1046a4f78defSmrg	ppc64le-* | powerpc64little-*)
1047fb570538Smrg		basic_machine=powerpc64le-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1048a4f78defSmrg		;;
1049a4f78defSmrg	ps2)
1050a4f78defSmrg		basic_machine=i386-ibm
1051a4f78defSmrg		;;
1052a4f78defSmrg	pw32)
1053a4f78defSmrg		basic_machine=i586-unknown
1054a4f78defSmrg		os=-pw32
1055a4f78defSmrg		;;
1056a4f78defSmrg	rdos | rdos64)
1057a4f78defSmrg		basic_machine=x86_64-pc
1058a4f78defSmrg		os=-rdos
1059a4f78defSmrg		;;
1060a4f78defSmrg	rdos32)
1061a4f78defSmrg		basic_machine=i386-pc
1062a4f78defSmrg		os=-rdos
1063a4f78defSmrg		;;
1064a4f78defSmrg	rom68k)
1065a4f78defSmrg		basic_machine=m68k-rom68k
1066a4f78defSmrg		os=-coff
1067a4f78defSmrg		;;
1068a4f78defSmrg	rm[46]00)
1069a4f78defSmrg		basic_machine=mips-siemens
1070a4f78defSmrg		;;
1071a4f78defSmrg	rtpc | rtpc-*)
1072a4f78defSmrg		basic_machine=romp-ibm
1073a4f78defSmrg		;;
1074a4f78defSmrg	s390 | s390-*)
1075a4f78defSmrg		basic_machine=s390-ibm
1076a4f78defSmrg		;;
1077a4f78defSmrg	s390x | s390x-*)
1078a4f78defSmrg		basic_machine=s390x-ibm
1079a4f78defSmrg		;;
1080a4f78defSmrg	sa29200)
1081a4f78defSmrg		basic_machine=a29k-amd
1082a4f78defSmrg		os=-udi
1083a4f78defSmrg		;;
1084a4f78defSmrg	sb1)
1085a4f78defSmrg		basic_machine=mipsisa64sb1-unknown
1086a4f78defSmrg		;;
1087a4f78defSmrg	sb1el)
1088a4f78defSmrg		basic_machine=mipsisa64sb1el-unknown
1089a4f78defSmrg		;;
1090a4f78defSmrg	sde)
1091a4f78defSmrg		basic_machine=mipsisa32-sde
1092a4f78defSmrg		os=-elf
1093a4f78defSmrg		;;
1094a4f78defSmrg	sei)
1095a4f78defSmrg		basic_machine=mips-sei
1096a4f78defSmrg		os=-seiux
1097a4f78defSmrg		;;
1098a4f78defSmrg	sequent)
1099a4f78defSmrg		basic_machine=i386-sequent
1100a4f78defSmrg		;;
1101a4f78defSmrg	sh5el)
1102a4f78defSmrg		basic_machine=sh5le-unknown
1103a4f78defSmrg		;;
1104fb570538Smrg	simso-wrs)
1105a4f78defSmrg		basic_machine=sparclite-wrs
1106a4f78defSmrg		os=-vxworks
1107a4f78defSmrg		;;
1108a4f78defSmrg	sps7)
1109a4f78defSmrg		basic_machine=m68k-bull
1110a4f78defSmrg		os=-sysv2
1111a4f78defSmrg		;;
1112a4f78defSmrg	spur)
1113a4f78defSmrg		basic_machine=spur-unknown
1114a4f78defSmrg		;;
1115a4f78defSmrg	st2000)
1116a4f78defSmrg		basic_machine=m68k-tandem
1117a4f78defSmrg		;;
1118a4f78defSmrg	stratus)
1119a4f78defSmrg		basic_machine=i860-stratus
1120a4f78defSmrg		os=-sysv4
1121a4f78defSmrg		;;
1122a4f78defSmrg	strongarm-* | thumb-*)
1123fb570538Smrg		basic_machine=arm-`echo "$basic_machine" | sed 's/^[^-]*-//'`
1124a4f78defSmrg		;;
1125a4f78defSmrg	sun2)
1126a4f78defSmrg		basic_machine=m68000-sun
1127a4f78defSmrg		;;
1128a4f78defSmrg	sun2os3)
1129a4f78defSmrg		basic_machine=m68000-sun
1130a4f78defSmrg		os=-sunos3
1131a4f78defSmrg		;;
1132a4f78defSmrg	sun2os4)
1133a4f78defSmrg		basic_machine=m68000-sun
1134a4f78defSmrg		os=-sunos4
1135a4f78defSmrg		;;
1136a4f78defSmrg	sun3os3)
1137a4f78defSmrg		basic_machine=m68k-sun
1138a4f78defSmrg		os=-sunos3
1139a4f78defSmrg		;;
1140a4f78defSmrg	sun3os4)
1141a4f78defSmrg		basic_machine=m68k-sun
1142a4f78defSmrg		os=-sunos4
1143a4f78defSmrg		;;
1144a4f78defSmrg	sun4os3)
1145a4f78defSmrg		basic_machine=sparc-sun
1146a4f78defSmrg		os=-sunos3
1147a4f78defSmrg		;;
1148a4f78defSmrg	sun4os4)
1149a4f78defSmrg		basic_machine=sparc-sun
1150a4f78defSmrg		os=-sunos4
1151a4f78defSmrg		;;
1152a4f78defSmrg	sun4sol2)
1153a4f78defSmrg		basic_machine=sparc-sun
1154a4f78defSmrg		os=-solaris2
1155a4f78defSmrg		;;
1156a4f78defSmrg	sun3 | sun3-*)
1157a4f78defSmrg		basic_machine=m68k-sun
1158a4f78defSmrg		;;
1159a4f78defSmrg	sun4)
1160a4f78defSmrg		basic_machine=sparc-sun
1161a4f78defSmrg		;;
1162a4f78defSmrg	sun386 | sun386i | roadrunner)
1163a4f78defSmrg		basic_machine=i386-sun
1164a4f78defSmrg		;;
1165a4f78defSmrg	sv1)
1166a4f78defSmrg		basic_machine=sv1-cray
1167a4f78defSmrg		os=-unicos
1168a4f78defSmrg		;;
1169a4f78defSmrg	symmetry)
1170a4f78defSmrg		basic_machine=i386-sequent
1171a4f78defSmrg		os=-dynix
1172a4f78defSmrg		;;
1173a4f78defSmrg	t3e)
1174a4f78defSmrg		basic_machine=alphaev5-cray
1175a4f78defSmrg		os=-unicos
1176a4f78defSmrg		;;
1177a4f78defSmrg	t90)
1178a4f78defSmrg		basic_machine=t90-cray
1179a4f78defSmrg		os=-unicos
1180a4f78defSmrg		;;
1181a4f78defSmrg	tile*)
1182a4f78defSmrg		basic_machine=$basic_machine-unknown
1183a4f78defSmrg		os=-linux-gnu
1184a4f78defSmrg		;;
1185a4f78defSmrg	tx39)
1186a4f78defSmrg		basic_machine=mipstx39-unknown
1187a4f78defSmrg		;;
1188a4f78defSmrg	tx39el)
1189a4f78defSmrg		basic_machine=mipstx39el-unknown
1190a4f78defSmrg		;;
1191a4f78defSmrg	toad1)
1192a4f78defSmrg		basic_machine=pdp10-xkl
1193a4f78defSmrg		os=-tops20
1194a4f78defSmrg		;;
1195a4f78defSmrg	tower | tower-32)
1196a4f78defSmrg		basic_machine=m68k-ncr
1197a4f78defSmrg		;;
1198a4f78defSmrg	tpf)
1199a4f78defSmrg		basic_machine=s390x-ibm
1200a4f78defSmrg		os=-tpf
1201a4f78defSmrg		;;
1202a4f78defSmrg	udi29k)
1203a4f78defSmrg		basic_machine=a29k-amd
1204a4f78defSmrg		os=-udi
1205a4f78defSmrg		;;
1206a4f78defSmrg	ultra3)
1207a4f78defSmrg		basic_machine=a29k-nyu
1208a4f78defSmrg		os=-sym1
1209a4f78defSmrg		;;
1210a4f78defSmrg	v810 | necv810)
1211a4f78defSmrg		basic_machine=v810-nec
1212a4f78defSmrg		os=-none
1213a4f78defSmrg		;;
1214a4f78defSmrg	vaxv)
1215a4f78defSmrg		basic_machine=vax-dec
1216a4f78defSmrg		os=-sysv
1217a4f78defSmrg		;;
1218a4f78defSmrg	vms)
1219a4f78defSmrg		basic_machine=vax-dec
1220a4f78defSmrg		os=-vms
1221a4f78defSmrg		;;
1222a4f78defSmrg	vpp*|vx|vx-*)
1223a4f78defSmrg		basic_machine=f301-fujitsu
1224a4f78defSmrg		;;
1225a4f78defSmrg	vxworks960)
1226a4f78defSmrg		basic_machine=i960-wrs
1227a4f78defSmrg		os=-vxworks
1228a4f78defSmrg		;;
1229a4f78defSmrg	vxworks68)
1230a4f78defSmrg		basic_machine=m68k-wrs
1231a4f78defSmrg		os=-vxworks
1232a4f78defSmrg		;;
1233a4f78defSmrg	vxworks29k)
1234a4f78defSmrg		basic_machine=a29k-wrs
1235a4f78defSmrg		os=-vxworks
1236a4f78defSmrg		;;
1237a4f78defSmrg	w65*)
1238a4f78defSmrg		basic_machine=w65-wdc
1239a4f78defSmrg		os=-none
1240a4f78defSmrg		;;
1241a4f78defSmrg	w89k-*)
1242a4f78defSmrg		basic_machine=hppa1.1-winbond
1243a4f78defSmrg		os=-proelf
1244a4f78defSmrg		;;
1245fb570538Smrg	x64)
1246fb570538Smrg		basic_machine=x86_64-pc
1247fb570538Smrg		;;
1248a4f78defSmrg	xbox)
1249a4f78defSmrg		basic_machine=i686-pc
1250a4f78defSmrg		os=-mingw32
1251a4f78defSmrg		;;
1252a4f78defSmrg	xps | xps100)
1253a4f78defSmrg		basic_machine=xps100-honeywell
1254a4f78defSmrg		;;
1255a4f78defSmrg	xscale-* | xscalee[bl]-*)
1256fb570538Smrg		basic_machine=`echo "$basic_machine" | sed 's/^xscale/arm/'`
1257a4f78defSmrg		;;
1258a4f78defSmrg	ymp)
1259a4f78defSmrg		basic_machine=ymp-cray
1260a4f78defSmrg		os=-unicos
1261a4f78defSmrg		;;
1262a4f78defSmrg	none)
1263a4f78defSmrg		basic_machine=none-none
1264a4f78defSmrg		os=-none
1265a4f78defSmrg		;;
1266a4f78defSmrg
1267a4f78defSmrg# Here we handle the default manufacturer of certain CPU types.  It is in
1268a4f78defSmrg# some cases the only manufacturer, in others, it is the most popular.
1269a4f78defSmrg	w89k)
1270a4f78defSmrg		basic_machine=hppa1.1-winbond
1271a4f78defSmrg		;;
1272a4f78defSmrg	op50n)
1273a4f78defSmrg		basic_machine=hppa1.1-oki
1274a4f78defSmrg		;;
1275a4f78defSmrg	op60c)
1276a4f78defSmrg		basic_machine=hppa1.1-oki
1277a4f78defSmrg		;;
1278a4f78defSmrg	romp)
1279a4f78defSmrg		basic_machine=romp-ibm
1280a4f78defSmrg		;;
1281a4f78defSmrg	mmix)
1282a4f78defSmrg		basic_machine=mmix-knuth
1283a4f78defSmrg		;;
1284a4f78defSmrg	rs6000)
1285a4f78defSmrg		basic_machine=rs6000-ibm
1286a4f78defSmrg		;;
1287a4f78defSmrg	vax)
1288a4f78defSmrg		basic_machine=vax-dec
1289a4f78defSmrg		;;
1290a4f78defSmrg	pdp11)
1291a4f78defSmrg		basic_machine=pdp11-dec
1292a4f78defSmrg		;;
1293a4f78defSmrg	we32k)
1294a4f78defSmrg		basic_machine=we32k-att
1295a4f78defSmrg		;;
1296a4f78defSmrg	sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele)
1297a4f78defSmrg		basic_machine=sh-unknown
1298a4f78defSmrg		;;
1299a4f78defSmrg	cydra)
1300a4f78defSmrg		basic_machine=cydra-cydrome
1301a4f78defSmrg		;;
1302a4f78defSmrg	orion)
1303a4f78defSmrg		basic_machine=orion-highlevel
1304a4f78defSmrg		;;
1305a4f78defSmrg	orion105)
1306a4f78defSmrg		basic_machine=clipper-highlevel
1307a4f78defSmrg		;;
1308a4f78defSmrg	mac | mpw | mac-mpw)
1309a4f78defSmrg		basic_machine=m68k-apple
1310a4f78defSmrg		;;
1311a4f78defSmrg	pmac | pmac-mpw)
1312a4f78defSmrg		basic_machine=powerpc-apple
1313a4f78defSmrg		;;
1314a4f78defSmrg	*-unknown)
1315a4f78defSmrg		# Make sure to match an already-canonicalized machine name.
1316a4f78defSmrg		;;
1317a4f78defSmrg	*)
1318fb570538Smrg		echo Invalid configuration \`"$1"\': machine \`"$basic_machine"\' not recognized 1>&2
1319a4f78defSmrg		exit 1
1320a4f78defSmrg		;;
1321a4f78defSmrgesac
1322a4f78defSmrg
1323a4f78defSmrg# Here we canonicalize certain aliases for manufacturers.
1324a4f78defSmrgcase $basic_machine in
1325a4f78defSmrg	*-digital*)
1326fb570538Smrg		basic_machine=`echo "$basic_machine" | sed 's/digital.*/dec/'`
1327a4f78defSmrg		;;
1328a4f78defSmrg	*-commodore*)
1329fb570538Smrg		basic_machine=`echo "$basic_machine" | sed 's/commodore.*/cbm/'`
1330a4f78defSmrg		;;
1331a4f78defSmrg	*)
1332a4f78defSmrg		;;
1333a4f78defSmrgesac
1334a4f78defSmrg
1335a4f78defSmrg# Decode manufacturer-specific aliases for certain operating systems.
1336a4f78defSmrg
1337a4f78defSmrgif [ x"$os" != x"" ]
1338a4f78defSmrgthen
1339a4f78defSmrgcase $os in
1340fb570538Smrg	# First match some system type aliases that might get confused
1341fb570538Smrg	# with valid system types.
1342a4f78defSmrg	# -solaris* is a basic system type, with this one exception.
1343a4f78defSmrg	-auroraux)
1344a4f78defSmrg		os=-auroraux
1345a4f78defSmrg		;;
1346a4f78defSmrg	-solaris1 | -solaris1.*)
1347a4f78defSmrg		os=`echo $os | sed -e 's|solaris1|sunos4|'`
1348a4f78defSmrg		;;
1349a4f78defSmrg	-solaris)
1350a4f78defSmrg		os=-solaris2
1351a4f78defSmrg		;;
1352a4f78defSmrg	-unixware*)
1353a4f78defSmrg		os=-sysv4.2uw
1354a4f78defSmrg		;;
1355a4f78defSmrg	-gnu/linux*)
1356a4f78defSmrg		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
1357a4f78defSmrg		;;
1358fb570538Smrg	# es1800 is here to avoid being matched by es* (a different OS)
1359fb570538Smrg	-es1800*)
1360fb570538Smrg		os=-ose
1361fb570538Smrg		;;
1362fb570538Smrg	# Now accept the basic system types.
1363a4f78defSmrg	# The portable systems comes first.
1364fb570538Smrg	# Each alternative MUST end in a * to match a version number.
1365a4f78defSmrg	# -sysv* is not here because it comes later, after sysvr4.
1366a4f78defSmrg	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
1367a4f78defSmrg	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\
1368a4f78defSmrg	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
1369a4f78defSmrg	      | -sym* | -kopensolaris* | -plan9* \
1370a4f78defSmrg	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
1371fb570538Smrg	      | -aos* | -aros* | -cloudabi* | -sortix* \
1372a4f78defSmrg	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
1373a4f78defSmrg	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
1374fb570538Smrg	      | -hiux* | -knetbsd* | -mirbsd* | -netbsd* \
1375fb570538Smrg	      | -bitrig* | -openbsd* | -solidbsd* | -libertybsd* \
1376a4f78defSmrg	      | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \
1377a4f78defSmrg	      | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \
1378a4f78defSmrg	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
1379fb570538Smrg	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* | -hcos* \
1380fb570538Smrg	      | -chorusos* | -chorusrdb* | -cegcc* | -glidix* \
1381a4f78defSmrg	      | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
1382fb570538Smrg	      | -midipix* | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \
1383a4f78defSmrg	      | -linux-newlib* | -linux-musl* | -linux-uclibc* \
1384a4f78defSmrg	      | -uxpv* | -beos* | -mpeix* | -udk* | -moxiebox* \
1385fb570538Smrg	      | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* \
1386a4f78defSmrg	      | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
1387a4f78defSmrg	      | -storm-chaos* | -tops10* | -tenex* | -tops20* | -its* \
1388a4f78defSmrg	      | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \
1389fb570538Smrg	      | -morphos* | -superux* | -rtmk* | -windiss* \
1390a4f78defSmrg	      | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \
1391fb570538Smrg	      | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es* \
1392fb570538Smrg	      | -onefs* | -tirtos* | -phoenix* | -fuchsia* | -redox* | -bme* \
1393fb570538Smrg	      | -midnightbsd*)
1394a4f78defSmrg	# Remember, each alternative MUST END IN *, to match a version number.
1395a4f78defSmrg		;;
1396a4f78defSmrg	-qnx*)
1397a4f78defSmrg		case $basic_machine in
1398a4f78defSmrg		    x86-* | i*86-*)
1399a4f78defSmrg			;;
1400a4f78defSmrg		    *)
1401a4f78defSmrg			os=-nto$os
1402a4f78defSmrg			;;
1403a4f78defSmrg		esac
1404a4f78defSmrg		;;
1405a4f78defSmrg	-nto-qnx*)
1406a4f78defSmrg		;;
1407a4f78defSmrg	-nto*)
1408a4f78defSmrg		os=`echo $os | sed -e 's|nto|nto-qnx|'`
1409a4f78defSmrg		;;
1410fb570538Smrg	-sim | -xray | -os68k* | -v88r* \
1411fb570538Smrg	      | -windows* | -osx | -abug | -netware* | -os9* \
1412a4f78defSmrg	      | -macos* | -mpw* | -magic* | -mmixware* | -mon960* | -lnews*)
1413a4f78defSmrg		;;
1414a4f78defSmrg	-mac*)
1415fb570538Smrg		os=`echo "$os" | sed -e 's|mac|macos|'`
1416a4f78defSmrg		;;
1417a4f78defSmrg	-linux-dietlibc)
1418a4f78defSmrg		os=-linux-dietlibc
1419a4f78defSmrg		;;
1420a4f78defSmrg	-linux*)
1421a4f78defSmrg		os=`echo $os | sed -e 's|linux|linux-gnu|'`
1422a4f78defSmrg		;;
1423a4f78defSmrg	-sunos5*)
1424fb570538Smrg		os=`echo "$os" | sed -e 's|sunos5|solaris2|'`
1425a4f78defSmrg		;;
1426a4f78defSmrg	-sunos6*)
1427fb570538Smrg		os=`echo "$os" | sed -e 's|sunos6|solaris3|'`
1428a4f78defSmrg		;;
1429a4f78defSmrg	-opened*)
1430a4f78defSmrg		os=-openedition
1431a4f78defSmrg		;;
1432a4f78defSmrg	-os400*)
1433a4f78defSmrg		os=-os400
1434a4f78defSmrg		;;
1435a4f78defSmrg	-wince*)
1436a4f78defSmrg		os=-wince
1437a4f78defSmrg		;;
1438a4f78defSmrg	-utek*)
1439a4f78defSmrg		os=-bsd
1440a4f78defSmrg		;;
1441a4f78defSmrg	-dynix*)
1442a4f78defSmrg		os=-bsd
1443a4f78defSmrg		;;
1444a4f78defSmrg	-acis*)
1445a4f78defSmrg		os=-aos
1446a4f78defSmrg		;;
1447a4f78defSmrg	-atheos*)
1448a4f78defSmrg		os=-atheos
1449a4f78defSmrg		;;
1450a4f78defSmrg	-syllable*)
1451a4f78defSmrg		os=-syllable
1452a4f78defSmrg		;;
1453a4f78defSmrg	-386bsd)
1454a4f78defSmrg		os=-bsd
1455a4f78defSmrg		;;
1456a4f78defSmrg	-ctix* | -uts*)
1457a4f78defSmrg		os=-sysv
1458a4f78defSmrg		;;
1459a4f78defSmrg	-nova*)
1460a4f78defSmrg		os=-rtmk-nova
1461a4f78defSmrg		;;
1462fb570538Smrg	-ns2)
1463a4f78defSmrg		os=-nextstep2
1464a4f78defSmrg		;;
1465a4f78defSmrg	-nsk*)
1466a4f78defSmrg		os=-nsk
1467a4f78defSmrg		;;
1468a4f78defSmrg	# Preserve the version number of sinix5.
1469a4f78defSmrg	-sinix5.*)
1470a4f78defSmrg		os=`echo $os | sed -e 's|sinix|sysv|'`
1471a4f78defSmrg		;;
1472a4f78defSmrg	-sinix*)
1473a4f78defSmrg		os=-sysv4
1474a4f78defSmrg		;;
1475a4f78defSmrg	-tpf*)
1476a4f78defSmrg		os=-tpf
1477a4f78defSmrg		;;
1478a4f78defSmrg	-triton*)
1479a4f78defSmrg		os=-sysv3
1480a4f78defSmrg		;;
1481a4f78defSmrg	-oss*)
1482a4f78defSmrg		os=-sysv3
1483a4f78defSmrg		;;
1484fb570538Smrg	-svr4*)
1485a4f78defSmrg		os=-sysv4
1486a4f78defSmrg		;;
1487a4f78defSmrg	-svr3)
1488a4f78defSmrg		os=-sysv3
1489a4f78defSmrg		;;
1490a4f78defSmrg	-sysvr4)
1491a4f78defSmrg		os=-sysv4
1492a4f78defSmrg		;;
1493a4f78defSmrg	# This must come after -sysvr4.
1494a4f78defSmrg	-sysv*)
1495a4f78defSmrg		;;
1496a4f78defSmrg	-ose*)
1497a4f78defSmrg		os=-ose
1498a4f78defSmrg		;;
1499a4f78defSmrg	-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1500a4f78defSmrg		os=-mint
1501a4f78defSmrg		;;
1502a4f78defSmrg	-zvmoe)
1503a4f78defSmrg		os=-zvmoe
1504a4f78defSmrg		;;
1505a4f78defSmrg	-dicos*)
1506a4f78defSmrg		os=-dicos
1507a4f78defSmrg		;;
1508fb570538Smrg	-pikeos*)
1509fb570538Smrg		# Until real need of OS specific support for
1510fb570538Smrg		# particular features comes up, bare metal
1511fb570538Smrg		# configurations are quite functional.
1512fb570538Smrg		case $basic_machine in
1513fb570538Smrg		    arm*)
1514fb570538Smrg			os=-eabi
1515fb570538Smrg			;;
1516fb570538Smrg		    *)
1517fb570538Smrg			os=-elf
1518fb570538Smrg			;;
1519fb570538Smrg		esac
1520fb570538Smrg		;;
1521a4f78defSmrg	-nacl*)
1522a4f78defSmrg		;;
1523fb570538Smrg	-ios)
1524fb570538Smrg		;;
1525a4f78defSmrg	-none)
1526a4f78defSmrg		;;
1527a4f78defSmrg	*)
1528a4f78defSmrg		# Get rid of the `-' at the beginning of $os.
1529a4f78defSmrg		os=`echo $os | sed 's/[^-]*-//'`
1530fb570538Smrg		echo Invalid configuration \`"$1"\': system \`"$os"\' not recognized 1>&2
1531a4f78defSmrg		exit 1
1532a4f78defSmrg		;;
1533a4f78defSmrgesac
1534a4f78defSmrgelse
1535a4f78defSmrg
1536a4f78defSmrg# Here we handle the default operating systems that come with various machines.
1537a4f78defSmrg# The value should be what the vendor currently ships out the door with their
1538a4f78defSmrg# machine or put another way, the most popular os provided with the machine.
1539a4f78defSmrg
1540a4f78defSmrg# Note that if you're going to try to match "-MANUFACTURER" here (say,
1541a4f78defSmrg# "-sun"), then you have to tell the case statement up towards the top
1542a4f78defSmrg# that MANUFACTURER isn't an operating system.  Otherwise, code above
1543a4f78defSmrg# will signal an error saying that MANUFACTURER isn't an operating
1544a4f78defSmrg# system, and we'll never get to this point.
1545a4f78defSmrg
1546a4f78defSmrgcase $basic_machine in
1547a4f78defSmrg	score-*)
1548a4f78defSmrg		os=-elf
1549a4f78defSmrg		;;
1550a4f78defSmrg	spu-*)
1551a4f78defSmrg		os=-elf
1552a4f78defSmrg		;;
1553a4f78defSmrg	*-acorn)
1554a4f78defSmrg		os=-riscix1.2
1555a4f78defSmrg		;;
1556a4f78defSmrg	arm*-rebel)
1557a4f78defSmrg		os=-linux
1558a4f78defSmrg		;;
1559a4f78defSmrg	arm*-semi)
1560a4f78defSmrg		os=-aout
1561a4f78defSmrg		;;
1562a4f78defSmrg	c4x-* | tic4x-*)
1563a4f78defSmrg		os=-coff
1564a4f78defSmrg		;;
1565a4f78defSmrg	c8051-*)
1566a4f78defSmrg		os=-elf
1567a4f78defSmrg		;;
1568a4f78defSmrg	hexagon-*)
1569a4f78defSmrg		os=-elf
1570a4f78defSmrg		;;
1571a4f78defSmrg	tic54x-*)
1572a4f78defSmrg		os=-coff
1573a4f78defSmrg		;;
1574a4f78defSmrg	tic55x-*)
1575a4f78defSmrg		os=-coff
1576a4f78defSmrg		;;
1577a4f78defSmrg	tic6x-*)
1578a4f78defSmrg		os=-coff
1579a4f78defSmrg		;;
1580a4f78defSmrg	# This must come before the *-dec entry.
1581a4f78defSmrg	pdp10-*)
1582a4f78defSmrg		os=-tops20
1583a4f78defSmrg		;;
1584a4f78defSmrg	pdp11-*)
1585a4f78defSmrg		os=-none
1586a4f78defSmrg		;;
1587a4f78defSmrg	*-dec | vax-*)
1588a4f78defSmrg		os=-ultrix4.2
1589a4f78defSmrg		;;
1590a4f78defSmrg	m68*-apollo)
1591a4f78defSmrg		os=-domain
1592a4f78defSmrg		;;
1593a4f78defSmrg	i386-sun)
1594a4f78defSmrg		os=-sunos4.0.2
1595a4f78defSmrg		;;
1596a4f78defSmrg	m68000-sun)
1597a4f78defSmrg		os=-sunos3
1598a4f78defSmrg		;;
1599a4f78defSmrg	m68*-cisco)
1600a4f78defSmrg		os=-aout
1601a4f78defSmrg		;;
1602a4f78defSmrg	mep-*)
1603a4f78defSmrg		os=-elf
1604a4f78defSmrg		;;
1605a4f78defSmrg	mips*-cisco)
1606a4f78defSmrg		os=-elf
1607a4f78defSmrg		;;
1608a4f78defSmrg	mips*-*)
1609a4f78defSmrg		os=-elf
1610a4f78defSmrg		;;
1611a4f78defSmrg	or32-*)
1612a4f78defSmrg		os=-coff
1613a4f78defSmrg		;;
1614a4f78defSmrg	*-tti)	# must be before sparc entry or we get the wrong os.
1615a4f78defSmrg		os=-sysv3
1616a4f78defSmrg		;;
1617a4f78defSmrg	sparc-* | *-sun)
1618a4f78defSmrg		os=-sunos4.1.1
1619a4f78defSmrg		;;
1620fb570538Smrg	pru-*)
1621fb570538Smrg		os=-elf
1622fb570538Smrg		;;
1623a4f78defSmrg	*-be)
1624a4f78defSmrg		os=-beos
1625a4f78defSmrg		;;
1626a4f78defSmrg	*-ibm)
1627a4f78defSmrg		os=-aix
1628a4f78defSmrg		;;
1629a4f78defSmrg	*-knuth)
1630a4f78defSmrg		os=-mmixware
1631a4f78defSmrg		;;
1632a4f78defSmrg	*-wec)
1633a4f78defSmrg		os=-proelf
1634a4f78defSmrg		;;
1635a4f78defSmrg	*-winbond)
1636a4f78defSmrg		os=-proelf
1637a4f78defSmrg		;;
1638a4f78defSmrg	*-oki)
1639a4f78defSmrg		os=-proelf
1640a4f78defSmrg		;;
1641a4f78defSmrg	*-hp)
1642a4f78defSmrg		os=-hpux
1643a4f78defSmrg		;;
1644a4f78defSmrg	*-hitachi)
1645a4f78defSmrg		os=-hiux
1646a4f78defSmrg		;;
1647a4f78defSmrg	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
1648a4f78defSmrg		os=-sysv
1649a4f78defSmrg		;;
1650a4f78defSmrg	*-cbm)
1651a4f78defSmrg		os=-amigaos
1652a4f78defSmrg		;;
1653a4f78defSmrg	*-dg)
1654a4f78defSmrg		os=-dgux
1655a4f78defSmrg		;;
1656a4f78defSmrg	*-dolphin)
1657a4f78defSmrg		os=-sysv3
1658a4f78defSmrg		;;
1659a4f78defSmrg	m68k-ccur)
1660a4f78defSmrg		os=-rtu
1661a4f78defSmrg		;;
1662a4f78defSmrg	m88k-omron*)
1663a4f78defSmrg		os=-luna
1664a4f78defSmrg		;;
1665fb570538Smrg	*-next)
1666a4f78defSmrg		os=-nextstep
1667a4f78defSmrg		;;
1668a4f78defSmrg	*-sequent)
1669a4f78defSmrg		os=-ptx
1670a4f78defSmrg		;;
1671a4f78defSmrg	*-crds)
1672a4f78defSmrg		os=-unos
1673a4f78defSmrg		;;
1674a4f78defSmrg	*-ns)
1675a4f78defSmrg		os=-genix
1676a4f78defSmrg		;;
1677a4f78defSmrg	i370-*)
1678a4f78defSmrg		os=-mvs
1679a4f78defSmrg		;;
1680a4f78defSmrg	*-gould)
1681a4f78defSmrg		os=-sysv
1682a4f78defSmrg		;;
1683a4f78defSmrg	*-highlevel)
1684a4f78defSmrg		os=-bsd
1685a4f78defSmrg		;;
1686a4f78defSmrg	*-encore)
1687a4f78defSmrg		os=-bsd
1688a4f78defSmrg		;;
1689a4f78defSmrg	*-sgi)
1690a4f78defSmrg		os=-irix
1691a4f78defSmrg		;;
1692a4f78defSmrg	*-siemens)
1693a4f78defSmrg		os=-sysv4
1694a4f78defSmrg		;;
1695a4f78defSmrg	*-masscomp)
1696a4f78defSmrg		os=-rtu
1697a4f78defSmrg		;;
1698a4f78defSmrg	f30[01]-fujitsu | f700-fujitsu)
1699a4f78defSmrg		os=-uxpv
1700a4f78defSmrg		;;
1701a4f78defSmrg	*-rom68k)
1702a4f78defSmrg		os=-coff
1703a4f78defSmrg		;;
1704a4f78defSmrg	*-*bug)
1705a4f78defSmrg		os=-coff
1706a4f78defSmrg		;;
1707a4f78defSmrg	*-apple)
1708a4f78defSmrg		os=-macos
1709a4f78defSmrg		;;
1710a4f78defSmrg	*-atari*)
1711a4f78defSmrg		os=-mint
1712a4f78defSmrg		;;
1713a4f78defSmrg	*)
1714a4f78defSmrg		os=-none
1715a4f78defSmrg		;;
1716a4f78defSmrgesac
1717a4f78defSmrgfi
1718a4f78defSmrg
1719a4f78defSmrg# Here we handle the case where we know the os, and the CPU type, but not the
1720a4f78defSmrg# manufacturer.  We pick the logical manufacturer.
1721a4f78defSmrgvendor=unknown
1722a4f78defSmrgcase $basic_machine in
1723a4f78defSmrg	*-unknown)
1724a4f78defSmrg		case $os in
1725a4f78defSmrg			-riscix*)
1726a4f78defSmrg				vendor=acorn
1727a4f78defSmrg				;;
1728a4f78defSmrg			-sunos*)
1729a4f78defSmrg				vendor=sun
1730a4f78defSmrg				;;
1731a4f78defSmrg			-cnk*|-aix*)
1732a4f78defSmrg				vendor=ibm
1733a4f78defSmrg				;;
1734a4f78defSmrg			-beos*)
1735a4f78defSmrg				vendor=be
1736a4f78defSmrg				;;
1737a4f78defSmrg			-hpux*)
1738a4f78defSmrg				vendor=hp
1739a4f78defSmrg				;;
1740a4f78defSmrg			-mpeix*)
1741a4f78defSmrg				vendor=hp
1742a4f78defSmrg				;;
1743a4f78defSmrg			-hiux*)
1744a4f78defSmrg				vendor=hitachi
1745a4f78defSmrg				;;
1746a4f78defSmrg			-unos*)
1747a4f78defSmrg				vendor=crds
1748a4f78defSmrg				;;
1749a4f78defSmrg			-dgux*)
1750a4f78defSmrg				vendor=dg
1751a4f78defSmrg				;;
1752a4f78defSmrg			-luna*)
1753a4f78defSmrg				vendor=omron
1754a4f78defSmrg				;;
1755a4f78defSmrg			-genix*)
1756a4f78defSmrg				vendor=ns
1757a4f78defSmrg				;;
1758a4f78defSmrg			-mvs* | -opened*)
1759a4f78defSmrg				vendor=ibm
1760a4f78defSmrg				;;
1761a4f78defSmrg			-os400*)
1762a4f78defSmrg				vendor=ibm
1763a4f78defSmrg				;;
1764a4f78defSmrg			-ptx*)
1765a4f78defSmrg				vendor=sequent
1766a4f78defSmrg				;;
1767a4f78defSmrg			-tpf*)
1768a4f78defSmrg				vendor=ibm
1769a4f78defSmrg				;;
1770a4f78defSmrg			-vxsim* | -vxworks* | -windiss*)
1771a4f78defSmrg				vendor=wrs
1772a4f78defSmrg				;;
1773a4f78defSmrg			-aux*)
1774a4f78defSmrg				vendor=apple
1775a4f78defSmrg				;;
1776a4f78defSmrg			-hms*)
1777a4f78defSmrg				vendor=hitachi
1778a4f78defSmrg				;;
1779a4f78defSmrg			-mpw* | -macos*)
1780a4f78defSmrg				vendor=apple
1781a4f78defSmrg				;;
1782a4f78defSmrg			-*mint | -mint[0-9]* | -*MiNT | -MiNT[0-9]*)
1783a4f78defSmrg				vendor=atari
1784a4f78defSmrg				;;
1785a4f78defSmrg			-vos*)
1786a4f78defSmrg				vendor=stratus
1787a4f78defSmrg				;;
1788a4f78defSmrg		esac
1789fb570538Smrg		basic_machine=`echo "$basic_machine" | sed "s/unknown/$vendor/"`
1790a4f78defSmrg		;;
1791a4f78defSmrgesac
1792a4f78defSmrg
1793fb570538Smrgecho "$basic_machine$os"
1794a4f78defSmrgexit
1795a4f78defSmrg
1796a4f78defSmrg# Local variables:
1797fb570538Smrg# eval: (add-hook 'before-save-hook 'time-stamp)
1798a4f78defSmrg# time-stamp-start: "timestamp='"
1799a4f78defSmrg# time-stamp-format: "%:y-%02m-%02d"
1800a4f78defSmrg# time-stamp-end: "'"
1801a4f78defSmrg# End:
1802