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=
  33 configdirs=doc
  34
  35 # per-host:
  36
  37 gas_host=generic
  38
  39 case "${host_cpu}" in
  40 a29k | rs6000 | vax)  gas_host=${host_cpu} ;;
  41 mips)
  42         case "${host_os}" in
  43         ultrix*) gas_host=decstation ;;
  44         esac
  45         ;;
  46 i386)
  47         case "${host_os}" in
  48         aix*)   gas_host=i386aix ;;
  49         esac
  50         ;;
  51 *)
  52         case "${host_os}" in
  53         ansi | ultrix | hpux | sysv*)   gas_host=${host_os} ;;
  54         *)
  55                 case "${host_vendor}" in
  56                 sun)
  57                         case "${host_cpu}" in
  58                         m68k)   gas_host=sun3 ;;
  59                         i386)   gas_host=sun386 ;;
  60                         sparc)  gas_host=sun4 ;;
  61                         esac
  62                         ;;
  63                 esac
  64                 ;;
  65         esac
  66         ;;
  67 esac
  68
  69 # per-target:
  70
  71 # assign cpu type
  72 emulation=generic
  73
  74 cpu_type=${target_cpu}
  75
  76 # check for architecture variants
  77 case ${target_cpu} in
  78 sparclite) cpu_type=sparc ;;
  79 m680[01234]0) cpu_type=m68k ;;
  80 m683?2) cpu_type=m68k ;;
  81 esac
  82
  83 gas_target=${cpu_type}
  84
  85 # assign object format
  86 case ${target_os} in
  87 aix*)
  88         case "${target_cpu}" in
  89         i386)   obj_format=coff
  90                 gas_target=i386aix
  91                 emulation=i386aix
  92                 ;;
  93         esac
  94         ;;
  95
  96 bout*) obj_format=bout ;;
  97 nindy*) obj_format=bout ;;
  98 bsd* | sunos*)
  99         obj_format=aout
 100         emulation=sun3  ;;
 101
 102 udi)
 103         obj_format=coffbfd
 104         need_bfd="./../bfd/libbfd.a"
 105         gas_target=ebmon29k
 106         ;;
 107 ebmon-old)
 108         obj_format=coff
 109         need_bfd="./../bfd/libbfd.a"
 110         gas_target=ebmon29k
 111         ;;
 112
 113 ebmon)
 114         obj_format=coffbfd
 115         need_bfd="./../bfd/libbfd.a"
 116         gas_target=ebmon29k
 117         ;;
 118
 119 generic) obj_format=generic ;;
 120
 121 xray | hms)
 122         obj_format=coffbfd
 123         need_bfd="./../bfd/libbfd.a"
 124         ;;
 125
 126 sysv32)
 127         obj_format=coff
 128         emulation=sysv32
 129         ;;
 130
 131 sim)
 132         obj_format=coffbfd
 133         need_bfd="./../bfd/libbfd.a"
 134         ;;
 135
 136
 137 coff* | sysv*)
 138         obj_format=coff
 139
 140         case ${target_cpu} in
 141                 m68*)   obj_format=coffbfd
 142                         need_bfd="./../bfd/libbfd.a"
 143                         gas_target=m68kcoff
 144                         ;;
 145                 i386)
 146                         obj_format=coffbfd
 147                         need_bfd="./../bfd/libbfd.a"
 148                         gas_target=i386coff
 149                         ;;
 150
 151         esac
 152
 153         case ${target_vendor} in
 154         bull)   emulation=dpx2 ;;
 155         sco)    emulation=sco386 ;;
 156         sun)    emulation=sun3 ;;
 157         *)
 158         esac
 159         ;;
 160 vxworks)
 161         case ${target_cpu} in
 162         i960) obj_format=bout ;;
 163         m68k|m680[01234]0|m683?2)
 164                 obj_format=aout
 165                 emulation=sun3
 166                 ;;
 167         *) obj_format=aout ;;
 168         esac
 169         ;;
 170 OSE | ose)
 171         obj_format=aout
 172         emulation=sun3
 173         ;;
 174 aout | scout)
 175         obj_format=aout
 176         ;;
 177 *)
 178         case ${target_vendor} in
 179         aout) obj_format=aout ;;
 180         bout) obj_format=bout ;;
 181         coff)
 182                 obj_format=coff
 183                 case ${target_cpu} in
 184                 i960) emulation=ic960 ;;
 185                 esac
 186                 ;;
 187         *) obj_format=aout ;;
 188         esac
 189         ;;
 190
 191 esac
 192
 193 # assign floating point type
 194 case ${target_cpu} in
 195 ns32k)  atof=ns32k ;;
 196 vax)    atof=vax ;;
 197 *)      atof=ieee ;;
 198 esac
 199
 200 # and target makefile frag
 201
 202 target_makefile_frag=config/${gas_target}.mt
 203
 204 files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
 205         config/tc-${cpu_type}.h config/te-${emulation}.h \
 206         config/obj-${obj_format}.h config/obj-${obj_format}.c \
 207         config/atof-${atof}.c"
 208
 209 links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
 210
 211 # end of gas/configure.in