ld/config.sub

   1 #!/bin/sh
   2
   3 # Configuration subroutine to validate and canonicalize a configuration type.
   4 # Supply the specified configuration type as an argument.
   5 # If it is invalid, we print an error message on stderr and exit with code 1.
   6 # Otherwise, we print the canonical config type on stdout and succeed.
   7
   8 # This file is supposed to be the same for all GNU packages
   9 # and recognize all the CPU types, system types and aliases
  10 # that are meaningful with *any* GNU software.
  11 # Each package is responsible for reporting which valid configurations
  12 # it does not support.  The user should be able to distinguish
  13 # a failure to support a valid configuration from a meaningless
  14 # configuration.
  15
  16 # Separate what the user gave into CPU-company and OS (if any).
  17 basic_machine=`echo $1 | sed 's/-[^-]*$//'`
  18 if [ $basic_machine != $1 ]
  19 then os=`echo $1 | sed 's/^.*-/-/'`
  20 else os=; fi
  21
  22 # Decode aliases for certain machine-company combinations.
  23 case $basic_machine in
  24         # Recognize the basic CPU types without company name.
  25         vax | tahoe | i386 | i860 | m68k | m68000 | m88k | sparc | ns32k \
  26             | alliant | arm | c1 | c2 | mips | pyramid | tron | a29k \
  27             | rtpc | rs6000 | i960 | none)
  28                 ;;
  29         # Recognize the basic CPU types with company name.
  30         vax-* | tahoe-* | i386-* | i860-* | m68k-* | m68000-* | m88k-* \
  31                 | sparc-* | ns32k-* | alliant-* | arm-* | c1-* | c2-* \
  32                 | mips-* | pyramid-* | tron-* | a29k-* | rtpc-* \
  33                 | rs6000-* | i960-*)
  34                 ;;
  35         # Recognize the machine names
  36         # which stand for a CPU time and a company.
  37         nindy960)
  38                 basic_machine=i960-intel
  39                 os=-nindy
  40                 ;;
  41         vxworks68)
  42                 basic_machine=m68k-wrs
  43                 os=-vxworks
  44                 ;;
  45         vxworks960)
  46                 basic_machine=i960-wrs
  47                 os=-vxworks
  48                 ;;
  49         am29k)
  50                 basic_machine=a29k-unknown
  51                 os=-bsd
  52                 ;;
  53         umax)
  54                 basic_machine=ns32k-umax
  55                 os=-sysv # maybe?
  56                 ;;
  57         pn)
  58                 basic_machine=pn-gould
  59                 os=-sysv # maybe?
  60                 ;;
  61         np1)
  62                 basic_machine=np1-gould
  63                 os=-sysv # maybe?
  64                 ;;
  65         merlin)
  66                 basic_machine=merlin-utek
  67                 os=-sysv # maybe?
  68                 ;;
  69         iris | iris4d)
  70                 basic_machine=mips-sgi
  71                 os=-sysv # maybe?
  72                 ;;
  73         news1000)
  74                 basic_machine=m68030-sony
  75                 os=-sysv # maybe?
  76                 ;;
  77         news | news700 | news800 | news900)
  78                 basic_machine=m68k-sony
  79                 os=-sysv # maybe?
  80                 ;;
  81         unixpc | safari | pc7300 | 3b1 | 7300 | 7300-att | att-7300)
  82                 basic_machine=m68k-att
  83                 os=-sysv # maybe?
  84                 ;;
  85         delta | 3300 | motorola-3300 | motorola-delta \
  86               | 3300-motorola | delta-motorola)
  87                 basic_machine=m68k-motorola
  88                 os=-sysv # maybe?
  89                 ;;
  90         vax-dec)
  91                 basic_machine=vax
  92                 os=-ultrix # maybe?
  93                 ;;
  94         balance)
  95                 basic_machine=ns32k-sequent
  96                 os=-dynix
  97                 ;;
  98         mmax)
  99                 basic_machine=ns32k-encore
 100                 os=-sysv # maybe?
 101                 ;;
 102         symmetry)
 103                 basic_machine=i386-sequent
 104                 os=-dynix
 105                 ;;
 106         sun2)
 107                 basic_machine=m68000-sun
 108                 os=-sunos4
 109                 ;;
 110         sun2os3)
 111                 basic_machine=m68000-sun
 112                 os=-sunos3
 113                 ;;
 114         sun2os4)
 115                 basic_machine=m68000-sun
 116                 os=-sunos4
 117                 ;;
 118         sun3)
 119                 basic_machine=m68k-sun
 120                 os=-sunos4
 121                 ;;
 122         sun3os3)
 123                 basic_machine=m68k-sun
 124                 os=-sunos3
 125                 ;;
 126         sun3os4)
 127                 basic_machine=m68k-sun
 128                 os=-sunos4
 129                 ;;
 130         sun4)
 131                 basic_machine=sparc-sun
 132                 os=-sunos4
 133                 ;;
 134         sun4os3)
 135                 basic_machine=sparc-sun
 136                 os=-sunos3
 137                 ;;
 138         sun4os4)
 139                 basic_machine=sparc-sun
 140                 os=-sunos4
 141                 ;;
 142         pbd)
 143                 basic_machine=sparc-unicom
 144                 os=-sysv
 145                 ;;
 146         roadrunner | sun386 | sun386i)
 147                 basic_machine=i386-sun
 148                 os=-sunos
 149                 ;;
 150         ps2)
 151                 basic_machine=i386-ibm
 152                 os=-sysv # maybe?
 153                 ;;
 154         i386sco)
 155                 basic_machine=i386-sco
 156                 os=-sysv # maybe?
 157                 ;;
 158         i386v)
 159                 basic_machine=i386-unknown
 160                 os=-sysv
 161                 ;;
 162         i386v32)
 163                 basic_machine=i386-unknown
 164                 os=-sysv32
 165                 ;;
 166         next)
 167                 basic_machine=m68k-next
 168                 os=-sysv # maybe?
 169                 ;;
 170         hp300bsd)
 171                 basic_machine=m68k-hp
 172                 os=-bsd
 173                 ;;
 174         hp300hpux | hpux | hp9k3[2-9][0-9])
 175                 basic_machine=m68k-hp
 176                 os=-hpux
 177                 ;;
 178         hp9k31[0-9] | hp9k2[0-9][0-9])
 179                 basic_machine=m68000-hp
 180                 os=-hpux
 181                 ;;
 182         isi | isi68)
 183                 basic_machine=m68k-isi
 184                 os=-sysv # maybe?
 185                 ;;
 186         apollo68)
 187                 basic_machine=m68k-apollo
 188                 os=-sysv # maybe?
 189                 ;;
 190         altos | altos3068)
 191                 basic_machine=m68k-altos
 192                 os=-sysv # maybe?
 193                 ;;
 194         altosgas)
 195                 basic_machine=m68k-altos
 196                 os=-gas
 197                 ;;
 198         miniframe)
 199                 basic_machine=m68000-convergent
 200                 os=-sysv # maybe?
 201                 ;;
 202         tower | tower-32)
 203                 basic_machine=m68k-ncr
 204                 os=-sysv # maybe?
 205                 ;;
 206         bigmips | news-3600 | risc-news)
 207                 basic_machine=mips-sony
 208                 os=-newsos # maybe?
 209                 ;;
 210         littlemips)
 211                 basic_machine=mips-little
 212                 os=-bsd
 213                 ;;
 214         dec3100 | decstatn | decstation | decstation-3100 | pmax)
 215                 basic_machine=mips-dec
 216                 os=-ultrix
 217                 ;;
 218         magnum | m3230)
 219                 basic_machine=mips-mips
 220                 os=-sysv # maybe?
 221                 ;;
 222         gmicro)
 223                 basic_machine=tron
 224                 os=-sysv # maybe?
 225                 ;;
 226         convex-c1)
 227                 basic_machine=c1-convex
 228                 os=-sysv # maybe?
 229                 ;;
 230         convex-c2)
 231                 basic_machine=c2-convex
 232                 os=-sysv # maybe?
 233                 ;;
 234         *)
 235                 echo Invalid configuration \`$1\': machine \`$basic_machine\' not recognized 1>&2
 236                 exit 1
 237                 ;;
 238 esac
 239
 240 # Decode manufacturer-specific aliases for certain operating systems.
 241
 242 case $os in
 243         # First accept the basic system types.
 244         # The portable systems comes first.
 245         -bsd* | -sysv* | -mach* \
 246                 | -vms* | -sco* | -esix* | -isc* | -aix* | -sunos* | -hpux* \
 247                 | -unos* | -osf* | -v88r* | -aout | -coff | -bout \
 248                 | -nindy | -vxworks)
 249                 ;;
 250         -newsos*)
 251                 os=-bsd
 252                 ;;
 253         -ultrix*)
 254                 os=-bsd
 255                 ;;
 256         -osfrose*)
 257                 os=-osf
 258                 ;;
 259         -osf*)
 260                 os=-bsd
 261                 ;;
 262         -dynix*)
 263                 os=-bsd
 264                 ;;
 265         -ctix*)
 266                 os=-sysv
 267                 ;;
 268         *)
 269                 # Get rid of the `-' at the beginning of $os.
 270                 os=`echo $1 | sed 's/[^-]*-//'`
 271                 echo Invalid configuration \`$1\': system \`$os\' not recognized 1>&2
 272                 exit 1
 273                 ;;
 274 esac
 275
 276 echo ${basic_machine}${os}