config.sub
author Stephane Peter
Sat, 30 Oct 1999 22:57:49 +0000
changeset 11 3939a99bf422
parent 0 4ce2db4db959
child 56 62ed6b0665a3
permissions -rw-r--r--
Various bugfixes for music looping
     1 #! /bin/sh
     2 # Configuration validation subroutine script, version 1.1.
     3 #   Copyright (C) 1991, 92-97, 1998 Free Software Foundation, Inc.
     4 # This file is (in principle) common to ALL GNU software.
     5 # The presence of a machine in this file suggests that SOME GNU software
     6 # can handle that machine.  It does not imply ALL GNU software can.
     7 #
     8 # This file is free software; you can redistribute it and/or modify
     9 # it under the terms of the GNU General Public License as published by
    10 # the Free Software Foundation; either version 2 of the License, or
    11 # (at your option) any later version.
    12 #
    13 # This program is distributed in the hope that it will be useful,
    14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
    15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    16 # GNU General Public License for more details.
    17 #
    18 # You should have received a copy of the GNU General Public License
    19 # along with this program; if not, write to the Free Software
    20 # Foundation, Inc., 59 Temple Place - Suite 330,
    21 # Boston, MA 02111-1307, USA.
    22 
    23 # As a special exception to the GNU General Public License, if you
    24 # distribute this file as part of a program that contains a
    25 # configuration script generated by Autoconf, you may include it under
    26 # the same distribution terms that you use for the rest of that program.
    27 
    28 # Configuration subroutine to validate and canonicalize a configuration type.
    29 # Supply the specified configuration type as an argument.
    30 # If it is invalid, we print an error message on stderr and exit with code 1.
    31 # Otherwise, we print the canonical config type on stdout and succeed.
    32 
    33 # This file is supposed to be the same for all GNU packages
    34 # and recognize all the CPU types, system types and aliases
    35 # that are meaningful with *any* GNU software.
    36 # Each package is responsible for reporting which valid configurations
    37 # it does not support.  The user should be able to distinguish
    38 # a failure to support a valid configuration from a meaningless
    39 # configuration.
    40 
    41 # The goal of this file is to map all the various variations of a given
    42 # machine specification into a single specification in the form:
    43 #	CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM
    44 # or in some cases, the newer four-part form:
    45 #	CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM
    46 # It is wrong to echo any other type of specification.
    47 
    48 if [ x$1 = x ]
    49 then
    50 	echo Configuration name missing. 1>&2
    51 	echo "Usage: $0 CPU-MFR-OPSYS" 1>&2
    52 	echo "or     $0 ALIAS" 1>&2
    53 	echo where ALIAS is a recognized configuration type. 1>&2
    54 	exit 1
    55 fi
    56 
    57 # First pass through any local machine types.
    58 case $1 in
    59 	*local*)
    60 		echo $1
    61 		exit 0
    62 		;;
    63 	*)
    64 	;;
    65 esac
    66 
    67 # Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).
    68 # Here we must recognize all the valid KERNEL-OS combinations.
    69 maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
    70 case $maybe_os in
    71   linux-gnu*)
    72     os=-$maybe_os
    73     basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`
    74     ;;
    75   *)
    76     basic_machine=`echo $1 | sed 's/-[^-]*$//'`
    77     if [ $basic_machine != $1 ]
    78     then os=`echo $1 | sed 's/.*-/-/'`
    79     else os=; fi
    80     ;;
    81 esac
    82 
    83 ### Let's recognize common machines as not being operating systems so
    84 ### that things like config.sub decstation-3100 work.  We also
    85 ### recognize some manufacturers as not being operating systems, so we
    86 ### can provide default operating systems below.
    87 case $os in
    88 	-sun*os*)
    89 		# Prevent following clause from handling this invalid input.
    90 		;;
    91 	-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \
    92 	-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \
    93 	-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \
    94 	-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\
    95 	-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \
    96 	-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \
    97 	-apple)
    98 		os=
    99 		basic_machine=$1
   100 		;;
   101 	-hiux*)
   102 		os=-hiuxwe2
   103 		;;
   104 	-sco5)
   105 		os=sco3.2v5
   106 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   107 		;;
   108 	-sco4)
   109 		os=-sco3.2v4
   110 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   111 		;;
   112 	-sco3.2.[4-9]*)
   113 		os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`
   114 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   115 		;;
   116 	-sco3.2v[4-9]*)
   117 		# Don't forget version if it is 3.2v4 or newer.
   118 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   119 		;;
   120 	-sco*)
   121 		os=-sco3.2v2
   122 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   123 		;;
   124 	-isc)
   125 		os=-isc2.2
   126 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   127 		;;
   128 	-clix*)
   129 		basic_machine=clipper-intergraph
   130 		;;
   131 	-isc*)
   132 		basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`
   133 		;;
   134 	-lynx*)
   135 		os=-lynxos
   136 		;;
   137 	-ptx*)
   138 		basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`
   139 		;;
   140 	-windowsnt*)
   141 		os=`echo $os | sed -e 's/windowsnt/winnt/'`
   142 		;;
   143 	-psos*)
   144 		os=-psos
   145 		;;
   146 esac
   147 
   148 # Decode aliases for certain CPU-COMPANY combinations.
   149 case $basic_machine in
   150 	# Recognize the basic CPU types without company name.
   151 	# Some are omitted here because they have special meanings below.
   152 	tahoe | i860 | m32r | m68k | m68000 | m88k | ns32k | arc | arm \
   153 		| arme[lb] | pyramid | mn10200 | mn10300 | tron | a29k \
   154 		| 580 | i960 | h8300 | hppa | hppa1.0 | hppa1.1 | hppa2.0 \
   155 		| alpha | alphaev5 | alphaev56 | we32k | ns16k | clipper \
   156 		| i370 | sh | powerpc | powerpcle | 1750a | dsp16xx | pdp11 \
   157 		| mips64 | mipsel | mips64el | mips64orion | mips64orionel \
   158 		| mipstx39 | mipstx39el | armv[34][lb] \
   159 		| sparc | sparclet | sparclite | sparc64 | v850)
   160 		basic_machine=$basic_machine-unknown
   161 		;;
   162 	# We use `pc' rather than `unknown'
   163 	# because (1) that's what they normally are, and
   164 	# (2) the word "unknown" tends to confuse beginning users.
   165 	i[34567]86)
   166 	  basic_machine=$basic_machine-pc
   167 	  ;;
   168 	# Object if more than one company name word.
   169 	*-*-*)
   170 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
   171 		exit 1
   172 		;;
   173 	# Recognize the basic CPU types with company name.
   174 	vax-* | tahoe-* | i[34567]86-* | i860-* | m32r-* | m68k-* | m68000-* \
   175 	      | m88k-* | sparc-* | ns32k-* | fx80-* | arc-* | arm-* | c[123]* \
   176 	      | mips-* | pyramid-* | tron-* | a29k-* | romp-* | rs6000-* \
   177 	      | power-* | none-* | 580-* | cray2-* | h8300-* | i960-* \
   178 	      | xmp-* | ymp-* | hppa-* | hppa1.0-* | hppa1.1-* | hppa2.0-* \
   179 	      | alpha-* | alphaev5-* | alphaev56-* | we32k-* | cydra-* \
   180 	      | ns16k-* | pn-* | np1-* | xps100-* | clipper-* | orion-* \
   181 	      | sparclite-* | pdp11-* | sh-* | powerpc-* | powerpcle-* \
   182 	      | sparc64-* | mips64-* | mipsel-* | armv[34][lb]-*\
   183 	      | mips64el-* | mips64orion-* | mips64orionel-*  \
   184 	      | mipstx39-* | mipstx39el-* \
   185 	      | f301-*)
   186 		;;
   187 	# Recognize the various machine names and aliases which stand
   188 	# for a CPU type and a company and sometimes even an OS.
   189 	3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)
   190 		basic_machine=m68000-att
   191 		;;
   192 	3b*)
   193 		basic_machine=we32k-att
   194 		;;
   195 	alliant | fx80)
   196 		basic_machine=fx80-alliant
   197 		;;
   198 	altos | altos3068)
   199 		basic_machine=m68k-altos
   200 		;;
   201 	am29k)
   202 		basic_machine=a29k-none
   203 		os=-bsd
   204 		;;
   205 	amdahl)
   206 		basic_machine=580-amdahl
   207 		os=-sysv
   208 		;;
   209 	amiga | amiga-*)
   210 		basic_machine=m68k-cbm
   211 		;;
   212 	amigaos | amigados)
   213 		basic_machine=m68k-cbm
   214 		os=-amigaos
   215 		;;
   216 	amigaunix | amix)
   217 		basic_machine=m68k-cbm
   218 		os=-sysv4
   219 		;;
   220 	apollo68)
   221 		basic_machine=m68k-apollo
   222 		os=-sysv
   223 		;;
   224 	aux)
   225 		basic_machine=m68k-apple
   226 		os=-aux
   227 		;;
   228 	balance)
   229 		basic_machine=ns32k-sequent
   230 		os=-dynix
   231 		;;
   232 	convex-c1)
   233 		basic_machine=c1-convex
   234 		os=-bsd
   235 		;;
   236 	convex-c2)
   237 		basic_machine=c2-convex
   238 		os=-bsd
   239 		;;
   240 	convex-c32)
   241 		basic_machine=c32-convex
   242 		os=-bsd
   243 		;;
   244 	convex-c34)
   245 		basic_machine=c34-convex
   246 		os=-bsd
   247 		;;
   248 	convex-c38)
   249 		basic_machine=c38-convex
   250 		os=-bsd
   251 		;;
   252 	cray | ymp)
   253 		basic_machine=ymp-cray
   254 		os=-unicos
   255 		;;
   256 	cray2)
   257 		basic_machine=cray2-cray
   258 		os=-unicos
   259 		;;
   260 	[ctj]90-cray)
   261 		basic_machine=c90-cray
   262 		os=-unicos
   263 		;;
   264 	crds | unos)
   265 		basic_machine=m68k-crds
   266 		;;
   267 	da30 | da30-*)
   268 		basic_machine=m68k-da30
   269 		;;
   270 	decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)
   271 		basic_machine=mips-dec
   272 		;;
   273 	delta | 3300 | motorola-3300 | motorola-delta \
   274 	      | 3300-motorola | delta-motorola)
   275 		basic_machine=m68k-motorola
   276 		;;
   277 	delta88)
   278 		basic_machine=m88k-motorola
   279 		os=-sysv3
   280 		;;
   281 	dpx20 | dpx20-*)
   282 		basic_machine=rs6000-bull
   283 		os=-bosx
   284 		;;
   285 	dpx2* | dpx2*-bull)
   286 		basic_machine=m68k-bull
   287 		os=-sysv3
   288 		;;
   289 	ebmon29k)
   290 		basic_machine=a29k-amd
   291 		os=-ebmon
   292 		;;
   293 	elxsi)
   294 		basic_machine=elxsi-elxsi
   295 		os=-bsd
   296 		;;
   297 	encore | umax | mmax)
   298 		basic_machine=ns32k-encore
   299 		;;
   300 	fx2800)
   301 		basic_machine=i860-alliant
   302 		;;
   303 	genix)
   304 		basic_machine=ns32k-ns
   305 		;;
   306 	gmicro)
   307 		basic_machine=tron-gmicro
   308 		os=-sysv
   309 		;;
   310 	h3050r* | hiux*)
   311 		basic_machine=hppa1.1-hitachi
   312 		os=-hiuxwe2
   313 		;;
   314 	h8300hms)
   315 		basic_machine=h8300-hitachi
   316 		os=-hms
   317 		;;
   318 	harris)
   319 		basic_machine=m88k-harris
   320 		os=-sysv3
   321 		;;
   322 	hp300-*)
   323 		basic_machine=m68k-hp
   324 		;;
   325 	hp300bsd)
   326 		basic_machine=m68k-hp
   327 		os=-bsd
   328 		;;
   329 	hp300hpux)
   330 		basic_machine=m68k-hp
   331 		os=-hpux
   332 		;;
   333 	hp9k2[0-9][0-9] | hp9k31[0-9])
   334 		basic_machine=m68000-hp
   335 		;;
   336 	hp9k3[2-9][0-9])
   337 		basic_machine=m68k-hp
   338 		;;
   339 	hp9k7[0-9][0-9] | hp7[0-9][0-9] | hp9k8[0-9]7 | hp8[0-9]7)
   340 		basic_machine=hppa1.1-hp
   341 		;;
   342 	hp9k8[0-9][0-9] | hp8[0-9][0-9])
   343 		basic_machine=hppa1.0-hp
   344 		;;
   345 	hppa-next)
   346 		os=-nextstep3
   347 		;;
   348 	i370-ibm* | ibm*)
   349 		basic_machine=i370-ibm
   350 		os=-mvs
   351 		;;
   352 # I'm not sure what "Sysv32" means.  Should this be sysv3.2?
   353 	i[34567]86v32)
   354 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   355 		os=-sysv32
   356 		;;
   357 	i[34567]86v4*)
   358 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   359 		os=-sysv4
   360 		;;
   361 	i[34567]86v)
   362 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   363 		os=-sysv
   364 		;;
   365 	i[34567]86sol2)
   366 		basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'`
   367 		os=-solaris2
   368 		;;
   369 	iris | iris4d)
   370 		basic_machine=mips-sgi
   371 		case $os in
   372 		    -irix*)
   373 			;;
   374 		    *)
   375 			os=-irix4
   376 			;;
   377 		esac
   378 		;;
   379 	isi68 | isi)
   380 		basic_machine=m68k-isi
   381 		os=-sysv
   382 		;;
   383 	m88k-omron*)
   384 		basic_machine=m88k-omron
   385 		;;
   386 	magnum | m3230)
   387 		basic_machine=mips-mips
   388 		os=-sysv
   389 		;;
   390 	merlin)
   391 		basic_machine=ns32k-utek
   392 		os=-sysv
   393 		;;
   394 	miniframe)
   395 		basic_machine=m68000-convergent
   396 		;;
   397 	mipsel*-linux*)
   398 		basic_machine=mipsel-unknown
   399 		os=-linux-gnu
   400 		;;
   401 	mips*-linux*)
   402 		basic_machine=mips-unknown
   403 		os=-linux-gnu
   404 		;;
   405 	mips3*-*)
   406 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`
   407 		;;
   408 	mips3*)
   409 		basic_machine=`echo $basic_machine | sed -e 's/mips3/mips64/'`-unknown
   410 		;;
   411 	ncr3000)
   412 		basic_machine=i486-ncr
   413 		os=-sysv4
   414 		;;
   415 	news | news700 | news800 | news900)
   416 		basic_machine=m68k-sony
   417 		os=-newsos
   418 		;;
   419 	news1000)
   420 		basic_machine=m68030-sony
   421 		os=-newsos
   422 		;;
   423 	news-3600 | risc-news)
   424 		basic_machine=mips-sony
   425 		os=-newsos
   426 		;;
   427 	next | m*-next )
   428 		basic_machine=m68k-next
   429 		case $os in
   430 		    -nextstep* )
   431 			;;
   432 		    -ns2*)
   433 		      os=-nextstep2
   434 			;;
   435 		    *)
   436 		      os=-nextstep3
   437 			;;
   438 		esac
   439 		;;
   440 	nh3000)
   441 		basic_machine=m68k-harris
   442 		os=-cxux
   443 		;;
   444 	nh[45]000)
   445 		basic_machine=m88k-harris
   446 		os=-cxux
   447 		;;
   448 	nindy960)
   449 		basic_machine=i960-intel
   450 		os=-nindy
   451 		;;
   452 	np1)
   453 		basic_machine=np1-gould
   454 		;;
   455 	pa-hitachi)
   456 		basic_machine=hppa1.1-hitachi
   457 		os=-hiuxwe2
   458 		;;
   459 	paragon)
   460 		basic_machine=i860-intel
   461 		os=-osf
   462 		;;
   463 	pbd)
   464 		basic_machine=sparc-tti
   465 		;;
   466 	pbb)
   467 		basic_machine=m68k-tti
   468 		;;
   469         pc532 | pc532-*)
   470 		basic_machine=ns32k-pc532
   471 		;;
   472 	pentium | p5 | k5 | nexen)
   473 		basic_machine=i586-pc
   474 		;;
   475 	pentiumpro | p6 | k6 | 6x86)
   476 		basic_machine=i686-pc
   477 		;;
   478 	pentiumii | pentium2)
   479 		basic_machine=i786-pc
   480 		;;
   481 	pentium-* | p5-* | k5-* | nexen-*)
   482 		basic_machine=i586-`echo $basic_machine | sed 's/^[^-]*-//'`
   483 		;;
   484 	pentiumpro-* | p6-* | k6-* | 6x86-*)
   485 		basic_machine=i686-`echo $basic_machine | sed 's/^[^-]*-//'`
   486 		;;
   487 	pentiumii-* | pentium2-*)
   488 		basic_machine=i786-`echo $basic_machine | sed 's/^[^-]*-//'`
   489 		;;
   490 	pn)
   491 		basic_machine=pn-gould
   492 		;;
   493 	power)	basic_machine=rs6000-ibm
   494 		;;
   495 	ppc)	basic_machine=powerpc-unknown
   496 	        ;;
   497 	ppc-*)	basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'`
   498 		;;
   499 	ppcle | powerpclittle | ppc-le | powerpc-little)
   500 		basic_machine=powerpcle-unknown
   501 	        ;;
   502 	ppcle-* | powerpclittle-*)
   503 		basic_machine=powerpcle-`echo $basic_machine | sed 's/^[^-]*-//'`
   504 		;;
   505 	ps2)
   506 		basic_machine=i386-ibm
   507 		;;
   508 	rm[46]00)
   509 		basic_machine=mips-siemens
   510 		;;
   511 	rtpc | rtpc-*)
   512 		basic_machine=romp-ibm
   513 		;;
   514 	sequent)
   515 		basic_machine=i386-sequent
   516 		;;
   517 	sh)
   518 		basic_machine=sh-hitachi
   519 		os=-hms
   520 		;;
   521 	sps7)
   522 		basic_machine=m68k-bull
   523 		os=-sysv2
   524 		;;
   525 	spur)
   526 		basic_machine=spur-unknown
   527 		;;
   528 	sun2)
   529 		basic_machine=m68000-sun
   530 		;;
   531 	sun2os3)
   532 		basic_machine=m68000-sun
   533 		os=-sunos3
   534 		;;
   535 	sun2os4)
   536 		basic_machine=m68000-sun
   537 		os=-sunos4
   538 		;;
   539 	sun3os3)
   540 		basic_machine=m68k-sun
   541 		os=-sunos3
   542 		;;
   543 	sun3os4)
   544 		basic_machine=m68k-sun
   545 		os=-sunos4
   546 		;;
   547 	sun4os3)
   548 		basic_machine=sparc-sun
   549 		os=-sunos3
   550 		;;
   551 	sun4os4)
   552 		basic_machine=sparc-sun
   553 		os=-sunos4
   554 		;;
   555 	sun4sol2)
   556 		basic_machine=sparc-sun
   557 		os=-solaris2
   558 		;;
   559 	sun3 | sun3-*)
   560 		basic_machine=m68k-sun
   561 		;;
   562 	sun4)
   563 		basic_machine=sparc-sun
   564 		;;
   565 	sun386 | sun386i | roadrunner)
   566 		basic_machine=i386-sun
   567 		;;
   568 	symmetry)
   569 		basic_machine=i386-sequent
   570 		os=-dynix
   571 		;;
   572 	tx39)
   573 		basic_machine=mipstx39-unknown
   574 		;;
   575 	tx39el)
   576 		basic_machine=mipstx39el-unknown
   577 		;;
   578 	tower | tower-32)
   579 		basic_machine=m68k-ncr
   580 		;;
   581 	udi29k)
   582 		basic_machine=a29k-amd
   583 		os=-udi
   584 		;;
   585 	ultra3)
   586 		basic_machine=a29k-nyu
   587 		os=-sym1
   588 		;;
   589 	vaxv)
   590 		basic_machine=vax-dec
   591 		os=-sysv
   592 		;;
   593 	vms)
   594 		basic_machine=vax-dec
   595 		os=-vms
   596 		;;
   597 	vpp*|vx|vx-*)
   598                basic_machine=f301-fujitsu
   599                ;;
   600 	vxworks960)
   601 		basic_machine=i960-wrs
   602 		os=-vxworks
   603 		;;
   604 	vxworks68)
   605 		basic_machine=m68k-wrs
   606 		os=-vxworks
   607 		;;
   608 	vxworks29k)
   609 		basic_machine=a29k-wrs
   610 		os=-vxworks
   611 		;;
   612 	xmp)
   613 		basic_machine=xmp-cray
   614 		os=-unicos
   615 		;;
   616         xps | xps100)
   617 		basic_machine=xps100-honeywell
   618 		;;
   619 	none)
   620 		basic_machine=none-none
   621 		os=-none
   622 		;;
   623 
   624 # Here we handle the default manufacturer of certain CPU types.  It is in
   625 # some cases the only manufacturer, in others, it is the most popular.
   626 	mips)
   627 		if [ x$os = x-linux-gnu ]; then
   628 			basic_machine=mips-unknown
   629 		else
   630 			basic_machine=mips-mips
   631 		fi
   632 		;;
   633 	romp)
   634 		basic_machine=romp-ibm
   635 		;;
   636 	rs6000)
   637 		basic_machine=rs6000-ibm
   638 		;;
   639 	vax)
   640 		basic_machine=vax-dec
   641 		;;
   642 	pdp11)
   643 		basic_machine=pdp11-dec
   644 		;;
   645 	we32k)
   646 		basic_machine=we32k-att
   647 		;;
   648 	sparc)
   649 		basic_machine=sparc-sun
   650 		;;
   651         cydra)
   652 		basic_machine=cydra-cydrome
   653 		;;
   654 	orion)
   655 		basic_machine=orion-highlevel
   656 		;;
   657 	orion105)
   658 		basic_machine=clipper-highlevel
   659 		;;
   660 	*)
   661 		echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
   662 		exit 1
   663 		;;
   664 esac
   665 
   666 # Here we canonicalize certain aliases for manufacturers.
   667 case $basic_machine in
   668 	*-digital*)
   669 		basic_machine=`echo $basic_machine | sed 's/digital.*/dec/'`
   670 		;;
   671 	*-commodore*)
   672 		basic_machine=`echo $basic_machine | sed 's/commodore.*/cbm/'`
   673 		;;
   674 	*)
   675 		;;
   676 esac
   677 
   678 # Decode manufacturer-specific aliases for certain operating systems.
   679 
   680 if [ x"$os" != x"" ]
   681 then
   682 case $os in
   683         # First match some system type aliases
   684         # that might get confused with valid system types.
   685 	# -solaris* is a basic system type, with this one exception.
   686 	-solaris1 | -solaris1.*)
   687 		os=`echo $os | sed -e 's|solaris1|sunos4|'`
   688 		;;
   689 	-solaris)
   690 		os=-solaris2
   691 		;;
   692 	-svr4*)
   693 		os=-sysv4
   694 		;;
   695 	-unixware*)
   696 		os=-sysv4.2uw
   697 		;;
   698 	-gnu/linux*)
   699 		os=`echo $os | sed -e 's|gnu/linux|linux-gnu|'`
   700 		;;
   701 	# First accept the basic system types.
   702 	# The portable systems comes first.
   703 	# Each alternative MUST END IN A *, to match a version number.
   704 	# -sysv* is not here because it comes later, after sysvr4.
   705 	-gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \
   706 	      | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\
   707 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \
   708 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
   709 	      | -aos* \
   710 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
   711 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
   712 	      | -hiux* | -386bsd* | -netbsd* | -openbsd* | -freebsd* | -riscix* \
   713 	      | -lynxos* | -bosx* | -nextstep* | -cxux* | -aout* | -elf* \
   714 	      | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \
   715 	      | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \
   716 	      | -cygwin32* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
   717 	      | -mingw32* | -linux-gnu* | -uxpv* | -beos*)
   718 	# Remember, each alternative MUST END IN *, to match a version number.
   719 		;;
   720 	-linux*)
   721 		os=`echo $os | sed -e 's|linux|linux-gnu|'`
   722 		;;
   723 	-sunos5*)
   724 		os=`echo $os | sed -e 's|sunos5|solaris2|'`
   725 		;;
   726 	-sunos6*)
   727 		os=`echo $os | sed -e 's|sunos6|solaris3|'`
   728 		;;
   729 	-osfrose*)
   730 		os=-osfrose
   731 		;;
   732 	-osf*)
   733 		os=-osf
   734 		;;
   735 	-utek*)
   736 		os=-bsd
   737 		;;
   738 	-dynix*)
   739 		os=-bsd
   740 		;;
   741 	-acis*)
   742 		os=-aos
   743 		;;
   744 	-ctix* | -uts*)
   745 		os=-sysv
   746 		;;
   747 	-ns2 )
   748 	        os=-nextstep2
   749 		;;
   750 	# Preserve the version number of sinix5.
   751 	-sinix5.*)
   752 		os=`echo $os | sed -e 's|sinix|sysv|'`
   753 		;;
   754 	-sinix*)
   755 		os=-sysv4
   756 		;;
   757 	-triton*)
   758 		os=-sysv3
   759 		;;
   760 	-oss*)
   761 		os=-sysv3
   762 		;;
   763 	-svr4)
   764 		os=-sysv4
   765 		;;
   766 	-svr3)
   767 		os=-sysv3
   768 		;;
   769 	-sysvr4)
   770 		os=-sysv4
   771 		;;
   772 	# This must come after -sysvr4.
   773 	-sysv*)
   774 		;;
   775 	-xenix)
   776 		os=-xenix
   777 		;;
   778 	-none)
   779 		;;
   780 	*)
   781 		# Get rid of the `-' at the beginning of $os.
   782 		os=`echo $os | sed 's/[^-]*-//'`
   783 		echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
   784 		exit 1
   785 		;;
   786 esac
   787 else
   788 
   789 # Here we handle the default operating systems that come with various machines.
   790 # The value should be what the vendor currently ships out the door with their
   791 # machine or put another way, the most popular os provided with the machine.
   792 
   793 # Note that if you're going to try to match "-MANUFACTURER" here (say,
   794 # "-sun"), then you have to tell the case statement up towards the top
   795 # that MANUFACTURER isn't an operating system.  Otherwise, code above
   796 # will signal an error saying that MANUFACTURER isn't an operating
   797 # system, and we'll never get to this point.
   798 
   799 case $basic_machine in
   800 	*-acorn)
   801 		os=-riscix1.2
   802 		;;
   803 	arm*-semi)
   804 		os=-aout
   805 		;;
   806         pdp11-*)
   807 		os=-none
   808 		;;
   809 	*-dec | vax-*)
   810 		os=-ultrix4.2
   811 		;;
   812 	m68*-apollo)
   813 		os=-domain
   814 		;;
   815 	i386-sun)
   816 		os=-sunos4.0.2
   817 		;;
   818 	m68000-sun)
   819 		os=-sunos3
   820 		# This also exists in the configure program, but was not the
   821 		# default.
   822 		# os=-sunos4
   823 		;;
   824 	*-tti)	# must be before sparc entry or we get the wrong os.
   825 		os=-sysv3
   826 		;;
   827 	sparc-* | *-sun)
   828 		os=-sunos4.1.1
   829 		;;
   830 	*-be)
   831 		os=-beos
   832 		;;
   833 	*-ibm)
   834 		os=-aix
   835 		;;
   836 	*-hp)
   837 		os=-hpux
   838 		;;
   839 	*-hitachi)
   840 		os=-hiux
   841 		;;
   842 	i860-* | *-att | *-ncr | *-altos | *-motorola | *-convergent)
   843 		os=-sysv
   844 		;;
   845 	*-cbm)
   846 		os=-amigaos
   847 		;;
   848 	*-dg)
   849 		os=-dgux
   850 		;;
   851 	*-dolphin)
   852 		os=-sysv3
   853 		;;
   854 	m68k-ccur)
   855 		os=-rtu
   856 		;;
   857 	m88k-omron*)
   858 		os=-luna
   859 		;;
   860 	*-next )
   861 		os=-nextstep
   862 		;;
   863 	*-sequent)
   864 		os=-ptx
   865 		;;
   866 	*-crds)
   867 		os=-unos
   868 		;;
   869 	*-ns)
   870 		os=-genix
   871 		;;
   872 	i370-*)
   873 		os=-mvs
   874 		;;
   875 	*-next)
   876 		os=-nextstep3
   877 		;;
   878         *-gould)
   879 		os=-sysv
   880 		;;
   881         *-highlevel)
   882 		os=-bsd
   883 		;;
   884 	*-encore)
   885 		os=-bsd
   886 		;;
   887         *-sgi)
   888 		os=-irix
   889 		;;
   890         *-siemens)
   891 		os=-sysv4
   892 		;;
   893 	*-masscomp)
   894 		os=-rtu
   895 		;;
   896 	f301-fujitsu)
   897 		os=-uxpv
   898 		;;
   899 	*)
   900 		os=-none
   901 		;;
   902 esac
   903 fi
   904 
   905 # Here we handle the case where we know the os, and the CPU type, but not the
   906 # manufacturer.  We pick the logical manufacturer.
   907 vendor=unknown
   908 case $basic_machine in
   909 	*-unknown)
   910 		case $os in
   911 			-riscix*)
   912 				vendor=acorn
   913 				;;
   914 			-sunos*)
   915 				vendor=sun
   916 				;;
   917 			-aix*)
   918 				vendor=ibm
   919 				;;
   920 			-hpux*)
   921 				vendor=hp
   922 				;;
   923 			-hiux*)
   924 				vendor=hitachi
   925 				;;
   926 			-unos*)
   927 				vendor=crds
   928 				;;
   929 			-dgux*)
   930 				vendor=dg
   931 				;;
   932 			-luna*)
   933 				vendor=omron
   934 				;;
   935 			-genix*)
   936 				vendor=ns
   937 				;;
   938 			-mvs*)
   939 				vendor=ibm
   940 				;;
   941 			-ptx*)
   942 				vendor=sequent
   943 				;;
   944 			-vxsim* | -vxworks*)
   945 				vendor=wrs
   946 				;;
   947 			-aux*)
   948 				vendor=apple
   949 				;;
   950 		esac
   951 		basic_machine=`echo $basic_machine | sed "s/unknown/$vendor/"`
   952 		;;
   953 esac
   954 
   955 echo $basic_machine$os