gas/configure.in

   1 # This file is configure.in
   2 #
   3 #   Copyright (C) 1987-1992 Free Software Foundation, Inc.
   4 #
   5 #  This file is part of GAS, the GNU Assembler.
   6 #
   7 #   GAS is free software; you can redistribute it and/or modify
   8 #   it under the terms of the GNU General Public License as published by
   9 #   the Free Software Foundation; either version 2, or (at your option)
  10 #   any later version.
  11 #
  12 #   GAS is distributed in the hope that it will be useful,
  13 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #   GNU General Public License for more details.
  16 #
  17 #   You should have received a copy of the GNU General Public License
  18 #   along with GAS; see the file COPYING.  If not, write to
  19 #   the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  20 #
  21
  22 # This file was written, and is maintained by K. Richard Pixley
  23 # <rich@cygnus.com>.
  24
  25 # This file is a shell script that supplies the information necessary
  26 # to tailor a template configure script into the configure script
  27 # appropriate for this directory.  For more information, check any
  28 # existing configure script.
  29
  30 srctrigger=as.c
  31 srcname="gas"
  32 need_bfd=no
  33 configdirs=doc
  34
  35 # per-host:
  36
  37 gas_host=generic
  38
  39 case "${host}" in
  40   a29k-*-* | rs6000-*-* | vax-*-*)
  41     case "${host_os}" in
  42     vms*)       gas_host=vms ;;
  43     bsd*)       gas_host=bsd ;;
  44     *)          gas_host=${host_cpu} ;;
  45     esac
  46     ;;
  47   mips-dec-ultrix)
  48     gas_host=decstation
  49     ;;
  50   mips-*-bsd)
  51     gas_host=mipsbsd
  52     ;;
  53   i[34]86-ibm-aix*)
  54     gas_host=i386aix
  55     ;;
  56   i[34]86-*-isc*)
  57     gas_host=sysv
  58     ;;
  59   m68k-sun-sunos*)
  60     gas_host=sun3
  61     ;;
  62   i386-sun-sunos*)
  63     gas_host=sun386
  64     ;;
  65   sparc-sun-sunos*)
  66     gas_host=sun4
  67     ;;
  68   sparc-sun-solaris2*)
  69     gas_host=sysv
  70     ;;
  71   *-*-ansi | *-*-ultrix | *-*-hpux | *-*-sysv*)
  72     gas_host=${host_os}
  73     ;;
  74 esac
  75
  76 # per-target:
  77
  78 # not yet...
  79 case ${with_bfd_assembler} in
  80   yes)
  81     echo "*** Warning:  GAS BFD configuration option not yet supported" 1>&2
  82     need_bfd=yes
  83     bfd_gas=yes
  84     ;;
  85   no | "")
  86     ;;
  87   *)
  88     echo "*** Bad value \"${with_bfd_assembler}\" for --with_bfd_assembler option" 1>&2
  89     exit 1
  90     ;;
  91 esac
  92
  93 # assign cpu type
  94 emulation=generic
  95
  96 cpu_type=${target_cpu}
  97
  98 # check for architecture variants
  99 case ${target_cpu} in
 100   sparclite*)   cpu_type=sparc ;;
 101   sparc64)      cpu_type=sparc obj_format=aout ;;
 102   m680[01234]0) cpu_type=m68k ;;
 103   m683??)       cpu_type=m68k ;;
 104 esac
 105
 106 gas_target=${cpu_type}
 107
 108 # assign object format
 109 case ${target} in
 110   a29k-amd-udi)
 111     obj_format=coffbfd
 112     need_bfd=yes
 113     gas_target=ebmon29k
 114     ;;
 115   a29k-amd-ebmon)
 116     obj_format=coffbfd
 117     need_bfd=yes
 118     gas_target=ebmon29k
 119     ;;
 120   a29k-amd-ebmonold)
 121     obj_format=coff
 122     need_bfd=yes
 123     gas_target=ebmon29k
 124     ;;
 125   i[34]86-ibm-aix*)
 126     obj_format=coffbfd
 127     need_bfd=yes
 128     gas_target=i386coff
 129     emulation=i386aix
 130     ;;
 131   i[34]86-*-bsd*)
 132     obj_format=aout
 133     ;;
 134   i[34]86-*-coff | i[34]86-*-sysv* | i[34]86-*-sco* | i[34]86-*-isc*)
 135     obj_format=coffbfd
 136     need_bfd=yes
 137     gas_target=i386coff
 138     ;;
 139   i[34]86-*-go32)
 140     obj_format=aout
 141     ;;
 142   i960-wrs-vxworks)
 143     obj_format=bout
 144     ;;
 145   i960-*-coff)
 146     obj_format=coff
 147     emulation=ic960
 148     ;;
 149   m68k-wrs-vxworks)
 150     obj_format=aout
 151     emulation=sun3
 152     ;;
 153   m68k-ericsson-[Oo][Ss][Ee])
 154     obj_format=aout
 155     emulation=sun3
 156     ;;
 157   m68k-*-coff)
 158     obj_format=coffbfd
 159     need_bfd=yes
 160     gas_target=m68kcoff
 161     ;;
 162   mips-*-bsd*)
 163     # don't change emulation like *-*-bsd does
 164     bfd_gas=yes
 165     obj_format=aout
 166     gas_target=mips-lit
 167     ;;
 168   mips-*-ultrix*)
 169     bfd_gas=yes
 170     obj_format=ecoff
 171     gas_target=mips-lit
 172     ;;
 173   mips-*-irix* | mips-*-ecoff)
 174     bfd_gas=yes
 175     obj_format=ecoff
 176     gas_target=mips-big
 177     ;;
 178   sparclite*-fujitsu-none)
 179     obj_format=aout
 180     ;;
 181   *-*-aout | *-*-scout | *-*-linux)
 182     obj_format=aout
 183     ;;
 184   *-*-bout* | *-*-nindy*)
 185     obj_format=bout
 186     ;;
 187   *-*-bsd* | *-*-sunos*)
 188     obj_format=aout
 189     emulation=sun3
 190     ;;
 191   *-*-generic)
 192     obj_format=generic
 193     ;;
 194   *-*-xray | *-*-hms)
 195     obj_format=coffbfd
 196     need_bfd=yes
 197     ;;
 198   *-*-sysv32)
 199     obj_format=coff
 200     emulation=sysv32
 201     ;;
 202   *-*-sim)
 203     obj_format=coffbfd
 204     need_bfd=yes
 205     ;;
 206   *-*-coff* | *-sysv* | *-*-sco*)
 207     obj_format=coff
 208     case ${target_vendor} in
 209       bull)  emulation=dpx2 ;;
 210       sun)   emulation=sun3 ;;
 211     esac
 212     ;;
 213   *-*-vxworks)
 214     obj_format=aout
 215     ;;
 216   *-*-coff)
 217     obj_format=coff
 218     ;;
 219   *-*-elf | *-*-solaris*)
 220     case ${bfd_gas} in
 221       yes) ;;
 222       *)
 223         echo "*** warning: gas ${target_os} configuration implies" 1>&2
 224         echo "             (unsupported) --with-bfd-assembler option" 1>&2
 225         bfd_gas=yes
 226         ;;
 227     esac
 228     obj_format=elf
 229     ;;
 230   *-*-vms)
 231     obj_format=vms
 232     ;;
 233 esac
 234
 235 # assign floating point type
 236 case ${target_cpu} in
 237   ns32k) atof=ns32k ;;
 238   vax)   atof=vax ;;
 239   tahoe) atof=tahoe ;;
 240   *)     atof=ieee ;;
 241 esac
 242
 243 # and target makefile frag
 244
 245 target_makefile_frag=config/${gas_target}.mt
 246
 247 files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
 248         config/tc-${cpu_type}.h config/te-${emulation}.h \
 249         config/obj-${obj_format}.h config/obj-${obj_format}.c \
 250         config/atof-${atof}.c"
 251
 252 links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
 253
 254 # post-target:
 255
 256 case ${bfd_gas} in
 257   yes)
 258     echo BFDDEF=-DBFD_ASSEMBLER >> Makefile
 259     need_bfd=yes
 260     ;;
 261   *)
 262     ;;
 263 esac
 264
 265 case ${need_bfd} in
 266   yes)
 267     echo BFDLIB=../bfd/libbfd.a >> Makefile
 268     ;;
 269   *)
 270     ;;
 271 esac
 272
 273 # end of gas/configure.in