-#!/bin/sh
-
-# 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.
-
-# 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.
-
-# Separate what the user gave into CPU-company and OS (if any).
-basic_machine=`echo $1 | sed 's/-[^-]*$//'`
-if [ $basic_machine != $1 ]
-then os=`echo $1 | sed 's/^.*-/-/'`
-else os=; fi
-
-# Decode aliases for certain machine-company combinations.
-case $basic_machine in
- # Recognize the basic CPU types without company name.
- vax | tahoe | i386 | i860 | m68k | m68000 | m88k | sparc | ns32k \
- | alliant | arm | c1 | c2 | mips | pyramid | tron | a29k \
- | rtpc | rs6000 | i960 | none)
- ;;
- # Recognize the basic CPU types with company name.
- vax-* | tahoe-* | i386-* | i860-* | m68k-* | m68000-* | m88k-* \
- | sparc-* | ns32k-* | alliant-* | arm-* | c1-* | c2-* \
- | mips-* | pyramid-* | tron-* | a29k-* | rtpc-* \
- | rs6000-* | i960-*)
- ;;
- # Recognize the machine names
- # which stand for a CPU time and a company.
- nindy960)
- basic_machine=i960-intel
- os=-nindy
- ;;
- vxworks68)
- basic_machine=m68k-wrs
- os=-vxworks
- ;;
- vxworks960)
- basic_machine=i960-wrs
- os=-vxworks
- ;;
- am29k)
- basic_machine=a29k-unknown
- os=-bsd
- ;;
- umax)
- basic_machine=ns32k-umax
- os=-sysv # maybe?
- ;;
- pn)
- basic_machine=pn-gould
- os=-sysv # maybe?
- ;;
- np1)
- basic_machine=np1-gould
- os=-sysv # maybe?
- ;;
- merlin)
- basic_machine=merlin-utek
- os=-sysv # maybe?
- ;;
- iris | iris4d)
- basic_machine=mips-sgi
- os=-sysv # maybe?
- ;;
- news1000)
- basic_machine=m68030-sony
- os=-sysv # maybe?
- ;;
- news | news700 | news800 | news900)
- basic_machine=m68k-sony
- os=-sysv # maybe?
- ;;
- unixpc | safari | pc7300 | 3b1 | 7300 | 7300-att | att-7300)
- basic_machine=m68k-att
- os=-sysv # maybe?
- ;;
- delta | 3300 | motorola-3300 | motorola-delta \
- | 3300-motorola | delta-motorola)
- basic_machine=m68k-motorola
- os=-sysv # maybe?
- ;;
- vax-dec)
- basic_machine=vax
- os=-ultrix # maybe?
- ;;
- balance)
- basic_machine=ns32k-sequent
- os=-dynix
- ;;
- mmax)
- basic_machine=ns32k-encore
- os=-sysv # maybe?
- ;;
- symmetry)
- basic_machine=i386-sequent
- os=-dynix
- ;;
- sun2)
- basic_machine=m68000-sun
- os=-sunos4
- ;;
- sun2os3)
- basic_machine=m68000-sun
- os=-sunos3
- ;;
- sun2os4)
- basic_machine=m68000-sun
- os=-sunos4
- ;;
- sun3)
- basic_machine=m68k-sun
- os=-sunos4
- ;;
- sun3os3)
- basic_machine=m68k-sun
- os=-sunos3
- ;;
- sun3os4)
- basic_machine=m68k-sun
- os=-sunos4
- ;;
- sun4)
- basic_machine=sparc-sun
- os=-sunos4
- ;;
- sun4os3)
- basic_machine=sparc-sun
- os=-sunos3
- ;;
- sun4os4)
- basic_machine=sparc-sun
- os=-sunos4
- ;;
- pbd)
- basic_machine=sparc-unicom
- os=-sysv
- ;;
- roadrunner | sun386 | sun386i)
- basic_machine=i386-sun
- os=-sunos
- ;;
- ps2)
- basic_machine=i386-ibm
- os=-sysv # maybe?
- ;;
- i386sco)
- basic_machine=i386-sco
- os=-sysv # maybe?
- ;;
- i386v)
- basic_machine=i386-unknown
- os=-sysv
- ;;
- i386v32)
- basic_machine=i386-unknown
- os=-sysv32
- ;;
- next)
- basic_machine=m68k-next
- os=-sysv # maybe?
- ;;
- hp300bsd)
- basic_machine=m68k-hp
- os=-bsd
- ;;
- hp300hpux | hpux | hp9k3[2-9][0-9])
- basic_machine=m68k-hp
- os=-hpux
- ;;
- hp9k31[0-9] | hp9k2[0-9][0-9])
- basic_machine=m68000-hp
- os=-hpux
- ;;
- isi | isi68)
- basic_machine=m68k-isi
- os=-sysv # maybe?
- ;;
- apollo68)
- basic_machine=m68k-apollo
- os=-sysv # maybe?
- ;;
- altos | altos3068)
- basic_machine=m68k-altos
- os=-sysv # maybe?
- ;;
- altosgas)
- basic_machine=m68k-altos
- os=-gas
- ;;
- miniframe)
- basic_machine=m68000-convergent
- os=-sysv # maybe?
- ;;
- tower | tower-32)
- basic_machine=m68k-ncr
- os=-sysv # maybe?
- ;;
- bigmips | news-3600 | risc-news)
- basic_machine=mips-sony
- os=-newsos # maybe?
- ;;
- littlemips)
- basic_machine=mips-little
- os=-bsd
- ;;
- dec3100 | decstatn | decstation | decstation-3100 | pmax)
- basic_machine=mips-dec
- os=-ultrix
- ;;
- magnum | m3230)
- basic_machine=mips-mips
- os=-sysv # maybe?
- ;;
- gmicro)
- basic_machine=tron
- os=-sysv # maybe?
- ;;
- convex-c1)
- basic_machine=c1-convex
- os=-sysv # maybe?
- ;;
- convex-c2)
- basic_machine=c2-convex
- os=-sysv # maybe?
- ;;
- *)
- echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
- exit 1
- ;;
-esac
-
-# Decode manufacturer-specific aliases for certain operating systems.
-
-case $os in
- # First accept the basic system types.
- # The portable systems comes first.
- -bsd* | -sysv* | -mach* \
- | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos* | -hpux* \
- | -unos* | -osf* | -v88r* | -aout | -coff | -bout \
- | -nindy | -vxworks)
- ;;
- -newsos*)
- os=-bsd
- ;;
- -ultrix*)
- os=-bsd
- ;;
- -osfrose*)
- os=-osf
- ;;
- -osf*)
- os=-bsd
- ;;
- -dynix*)
- os=-bsd
- ;;
- -ctix*)
- os=-sysv
- ;;
- *)
- # Get rid of the `-' at the beginning of $os.
- os=`echo $1 | sed 's/[^-]*-//'`
- echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
- exit 1
- ;;
-esac
-
-echo ${basic_machine}${os}
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