# 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,

# 2011, 2012 Free Software Foundation, Inc.

# This file is (in principle) common to ALL GNU software.

# The presence of a machine in this file suggests that SOME GNU software

# can handle that machine. It does not imply ALL GNU software can.

#

# This file is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# As a special exception to the GNU General Public License, if you

# distribute this file as part of a program that contains a

# configuration script generated by Autoconf, you may include it under

# the same distribution terms that you use for the rest of that program.

# Configuration subroutine to validate and canonicalize a configuration type.

# Supply the specified configuration type as an argument.

# If it is invalid, we print an error message on stderr and exit with code 1.

# Otherwise, we print the canonical config type on stdout and succeed.

# You can get the latest version of this script from:

# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD

# This file is supposed to be the same for all GNU packages

# and recognize all the CPU types, system types and aliases

# that are meaningful with *any* GNU software.

# Each package is responsible for reporting which valid configurations

# it does not support. The user should be able to distinguish

# a failure to support a valid configuration from a meaningless

# configuration.

# The goal of this file is to map all the various variations of a given

# machine specification into a single specification in the form:

# CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM

# or in some cases, the newer four-part form:

# CPU_TYPE-MANUFACTURER-KERNEL-OPERATING_SYSTEM

# It is wrong to echo any other type of specification.

usage="\

Usage: $0 [OPTION] CPU-MFR-OPSYS

$0 [OPTION] ALIAS

Canonicalize a configuration name.

Operation modes:

-h, --help print this help, then exit

-t, --time-stamp print date of last modification, then exit

-v, --version print version number, then exit

Report bugs and patches to <config-patches@gnu.org>."

version="\

GNU config.sub ($timestamp)

Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,

2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012

Free Software Foundation, Inc.

This is free software; see the source for copying conditions. There is NO

warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE."

help="

Try \`$me --help' for more information."

# Parse command line

while test $# -gt 0 ; do

case $1 in

--time-stamp | --time* | -t )

-- ) # Stop option processing

shift; break ;;

- ) # Use stdin as input.

break ;;

-* )

exit 1 ;;

*local*)

# First pass through any local machine types.

echo $1

* )

break ;;

esac

done

case $# in

0) echo "$me: missing argument$help" >&2

exit 1;;

1) ;;

*) echo "$me: too many arguments$help" >&2

exit 1;;

esac

# Separate what the user gave into CPU-COMPANY and OS or KERNEL-OS (if any).

# Here we must recognize all the valid KERNEL-OS combinations.

maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`

case $maybe_os in

nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \

linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \

knetbsd*-gnu* | netbsd*-gnu* | \

os=-$maybe_os

basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`

;;

android-linux)

os=-linux-android

basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown

;;

*)

basic_machine=`echo $1 | sed 's/-[^-]*$//'`

if [ $basic_machine != $1 ]

then os=`echo $1 | sed 's/.*-/-/'`

else os=; fi

;;

esac

### Let's recognize common machines as not being operating systems so

### that things like config.sub decstation-3100 work. We also

### recognize some manufacturers as not being operating systems, so we

### can provide default operating systems below.

case $os in

-sun*os*)

# Prevent following clause from handling this invalid input.

;;

-dec* | -mips* | -sequent* | -encore* | -pc532* | -sgi* | -sony* | \

-att* | -7300* | -3300* | -delta* | -motorola* | -sun[234]* | \

-unicom* | -ibm* | -next | -hp | -isi* | -apollo | -altos* | \

-convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\

-c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \

-harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \

os=

basic_machine=$1

;;

-bluegene*)

os=-cnk

-sim | -cisco | -oki | -wec | -winbond)

os=

basic_machine=$1

;;

-scout)

;;

-wrs)

basic_machine=$1

;;

-chorusos*)

os=-chorusos

basic_machine=$1

;;

-chorusrdb)

os=-chorusrdb

-hiux*)

os=-hiuxwe2

;;

-sco6)

os=-sco5v6

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-sco4)

os=-sco3.2v4

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-sco3.2.[4-9]*)

os=`echo $os | sed -e 's/sco3.2./sco3.2v/'`

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-sco3.2v[4-9]*)

# Don't forget version if it is 3.2v4 or newer.

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-sco5v6*)

# Don't forget version if it is 3.2v4 or newer.

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-sco*)

os=-sco3.2v2

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-udk*)

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-isc)

os=-isc2.2

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-clix*)

basic_machine=clipper-intergraph

;;

-isc*)

basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'`

;;

-lynx*178)

os=-lynxos178

;;

-lynx*5)

os=-lynxos5

;;

-lynx*)

os=-lynxos

;;

-ptx*)

basic_machine=`echo $1 | sed -e 's/86-.*/86-sequent/'`

;;

-windowsnt*)

os=`echo $os | sed -e 's/windowsnt/winnt/'`

;;

-psos*)

os=-psos

;;

-mint | -mint[0-9]*)

basic_machine=m68k-atari

os=-mint

;;

esac

# Decode aliases for certain CPU-COMPANY combinations.

case $basic_machine in

# Recognize the basic CPU types without company name.

# Some are omitted here because they have special meanings below.

1750a | 580 \

| a29k \

| alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \

| alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \

| bfin \

| c4x | clipper \

| mips | mipsbe | mipseb | mipsel | mipsle \

| mips16 \

| mips64 | mips64el \

| mips64r5900 | mips64r5900el \

| mips64vr | mips64vrel \

| mips64vr4100 | mips64vr4100el \

| mips64vr4300 | mips64vr4300el \

| mips64vr5000 | mips64vr5000el \

| mipsisa32 | mipsisa32el \

| mipsisa32r2 | mipsisa32r2el \

| mipsisa64 | mipsisa64el \

| mipsisa64sb1 | mipsisa64sb1el \

| mipsisa64sr71k | mipsisa64sr71kel \

| mipstx39 | mipstx39el \

| mn10200 | mn10300 \

| sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \

| sparcv8 | sparcv9 | sparcv9b | sparcv9v \

| spu \

| tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \

| ubicom32 \

| v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \

basic_machine=$basic_machine-unknown

;;

c54x)

basic_machine=tic54x-unknown

;;

c55x)

basic_machine=tic55x-unknown

;;

c6x)

basic_machine=tic6x-unknown

;;

m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip)

basic_machine=$basic_machine-unknown

os=-none

;;

ms1)

basic_machine=mt-unknown

;;

strongarm | thumb | xscale)

basic_machine=arm-unknown

;;

xgate)

basic_machine=$basic_machine-unknown

os=-none

;;

xscaleeb)

basic_machine=armeb-unknown

;;

xscaleel)

basic_machine=armel-unknown

;;

# We use `pc' rather than `unknown'

# because (1) that's what they normally are, and

# (2) the word "unknown" tends to confuse beginning users.

basic_machine=$basic_machine-pc

;;

nacl64*)

basic_machine=x86_64-pc

os=-nacl

;;

nacl*)

basic_machine=i686-pc

os=-nacl

;;

pnacl*)

# le32-unknown-pnacl comes from http://www.chromium.org/nativeclient/pnacl/stability-of-the-pnacl-bitcode-abi

basic_machine=le32-unknown

os=-pnacl

;;

# Object if more than one company name word.

*-*-*)

echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2

exit 1

;;

# Recognize the basic CPU types with company name.

580-* \

| a29k-* \

| alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \

| alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \

| alphapca5[67]-* | alpha64pca5[67]-* | arc-* \

| arm-* | armbe-* | armle-* | armeb-* | armv*-* \

| d10v-* | d30v-* | dlx-* \

| elxsi-* \

| h8300-* | h8500-* \

| hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \

| mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \

| mips16-* \

| mips64-* | mips64el-* \

| mips64r5900-* | mips64r5900el-* \

| mips64vr-* | mips64vrel-* \

| mips64vr4100-* | mips64vr4100el-* \

| mips64vr4300-* | mips64vr4300el-* \

| mips64vr5000-* | mips64vr5000el-* \

| mipsisa32-* | mipsisa32el-* \

| mipsisa32r2-* | mipsisa32r2el-* \

| mipsisa64-* | mipsisa64el-* \

| mipsisa64sb1-* | mipsisa64sb1el-* \

| mipsisa64sr71k-* | mipsisa64sr71kel-* \

| mipstx39-* | mipstx39el-* \

| mmix-* \

| mt-* \

| orion-* \

| pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \

| sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \

| tahoe-* \

| tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \

| tile*-* \

| ubicom32-* \

| v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \

| vax-* \

# Recognize the basic CPU types without company name, with glob match.

xtensa*)

basic_machine=$basic_machine-unknown

# Recognize the various machine names and aliases which stand

# for a CPU type and a company and sometimes even an OS.

386bsd)

basic_machine=i386-unknown

os=-bsd

;;

3b1 | 7300 | 7300-att | att-7300 | pc7300 | safari | unixpc)

basic_machine=m68000-att

;;

3b*)

basic_machine=we32k-att

;;

a29khif)

basic_machine=a29k-amd

os=-udi

;;

basic_machine=abacus-unknown

;;

adobe68k)

basic_machine=m68010-adobe

os=-scout

;;

alliant | fx80)

basic_machine=fx80-alliant

;;

altos | altos3068)

basic_machine=m68k-altos

;;

am29k)

basic_machine=a29k-none

os=-bsd

;;

amd64)

basic_machine=x86_64-pc

;;

amd64-*)

basic_machine=x86_64-`echo $basic_machine | sed 's/^[^-]*-//'`

;;

amdahl)

basic_machine=580-amdahl

os=-sysv

;;

amiga | amiga-*)

;;

amigaos | amigados)

os=-amigaos

;;

amigaunix | amix)

os=-sysv4

;;

apollo68)

basic_machine=m68k-apollo

os=-sysv

;;

apollo68bsd)

basic_machine=m68k-apollo

os=-bsd

;;

aros)

basic_machine=i386-pc

os=-aros

;;

aux)

basic_machine=m68k-apple

os=-aux

;;

balance)

basic_machine=ns32k-sequent

os=-dynix

;;

blackfin)

basic_machine=bfin-unknown

os=-linux

;;

blackfin-*)

basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'`

os=-linux

;;

bluegene*)

basic_machine=powerpc-ibm

os=-cnk

;;

c54x-*)

basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'`

;;

c55x-*)

basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'`

;;

c6x-*)

basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'`

;;

c90)

basic_machine=c90-cray

os=-unicos

;;

basic_machine=arm-unknown

os=-cegcc

;;

convex-c1)

basic_machine=c1-convex

os=-bsd

;;

convex-c2)

basic_machine=c2-convex

os=-bsd

;;

convex-c32)

basic_machine=c32-convex

os=-bsd

;;

convex-c34)

basic_machine=c34-convex

os=-bsd

;;

convex-c38)

basic_machine=c38-convex

os=-bsd

;;

cray | j90)

basic_machine=j90-cray

os=-unicos

;;

craynv)

basic_machine=craynv-cray

os=-unicosmp

;;

os=-elf

;;

crds | unos)

basic_machine=m68k-crds

;;

crisv32 | crisv32-* | etraxfs*)

basic_machine=crisv32-axis

;;

cris | cris-* | etrax*)

basic_machine=cris-axis

;;

crx)

basic_machine=crx-unknown

os=-elf

;;

da30 | da30-*)

basic_machine=m68k-da30

;;

decstation | decstation-3100 | pmax | pmax-* | pmin | dec3100 | decstatn)

basic_machine=mips-dec

;;

decsystem10* | dec10*)

basic_machine=pdp10-dec

os=-tops10

;;

decsystem20* | dec20*)

basic_machine=pdp10-dec

os=-tops20

;;

delta | 3300 | motorola-3300 | motorola-delta \

| 3300-motorola | delta-motorola)

basic_machine=m68k-motorola

;;

delta88)

basic_machine=m88k-motorola

os=-sysv3

;;

dicos)

basic_machine=i686-pc

os=-dicos

;;

djgpp)

basic_machine=i586-pc

os=-msdosdjgpp

;;

dpx20 | dpx20-*)

basic_machine=rs6000-bull

os=-bosx

;;

dpx2* | dpx2*-bull)

basic_machine=m68k-bull

os=-sysv3

;;

ebmon29k)

basic_machine=a29k-amd

os=-ebmon

;;

elxsi)

basic_machine=elxsi-elxsi

os=-bsd

;;

encore | umax | mmax)

basic_machine=ns32k-encore