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 # assign object format
  77 case ${target_os} in
  78 aix*)
  79         case "${target_cpu}" in
  80         i386)   obj_format=coff
  81                 target_cpu=i386aix
  82                 emulation=i386aix
  83                 ;;
  84         esac
  85         ;;
  86
  87 bout*) obj_format=bout ;;
  88 nindy*) obj_format=bout ;;
  89 bsd* | sunos*)
  90         obj_format=aout
  91         emulation=sun3  ;;
  92
  93 udi)
  94         obj_format=coffbfd
  95         need_bfd="./../bfd/libbfd.a"
  96         target_cpu=ebmon29k
  97         ;;
  98 ebmon-old)
  99         obj_format=coff
 100         need_bfd="./../bfd/libbfd.a"
 101         target_cpu=ebmon29k
 102         ;;
 103
 104 ebmon)
 105         obj_format=coffbfd
 106         need_bfd="./../bfd/libbfd.a"
 107         target_cpu=ebmon29k
 108         ;;
 109
 110 generic) obj_format=generic ;;
 111
 112
 113 xray | hms)
 114         obj_format=coffbfd
 115         need_bfd="./../bfd/libbfd.a"
 116         ;;
 117
 118 sysv32)
 119         obj_format=coff
 120         emulation=sysv32
 121         ;;
 122
 123 coff* | sysv*)
 124         obj_format=coff
 125
 126         case ${target_vendor} in
 127         bull)   emulation=dpx2 ;;
 128         sco)    emulation=sco386 ;;
 129         sun)    emulation=sun3 ;;
 130         *)
 131         esac
 132         ;;
 133 vxworks)
 134         case ${target_cpu} in
 135         i960) obj_format=bout ;;
 136         m68k|m680[01234]0|m683?2)
 137                 obj_format=aout
 138                 emulation=sun3
 139                 ;;
 140         *) obj_format=aout ;;
 141         esac
 142         ;;
 143 OSE | ose)
 144         obj_format=aout
 145         emulation=sun3
 146         ;;
 147 aout)
 148         obj_format=aout
 149         ;;
 150 *)
 151         case ${target_vendor} in
 152         aout) obj_format=aout ;;
 153         bout) obj_format=bout ;;
 154         coff)
 155                 obj_format=coff
 156                 case ${target_cpu} in
 157                 i960) emulation=ic960 ;;
 158                 esac
 159                 ;;
 160         *) obj_format=aout ;;
 161         esac
 162         ;;
 163
 164 esac
 165
 166 # assign floating point type
 167 case ${target_cpu} in
 168 ns32k)  atof=ns32k ;;
 169 vax)    atof=vax ;;
 170 *)      atof=ieee ;;
 171 esac
 172
 173 # check for architecture variants
 174 case ${target_cpu} in
 175 sparclite) cpu_type=sparc ;;
 176 m680[01234]0) cpu_type=m68k ;;
 177 m683?2) cpu_type=m68k ;;
 178 esac
 179
 180 # and target makefile frag
 181
 182 target_makefile_frag=config/${target_cpu}.mt
 183
 184 files="config/ho-${gas_host}.h config/tc-${cpu_type}.c \
 185         config/tc-${cpu_type}.h config/te-${emulation}.h \
 186         config/obj-${obj_format}.h config/obj-${obj_format}.c \
 187         config/atof-${atof}.c"
 188
 189 links="host.h targ-cpu.c targ-cpu.h targ-env.h obj-format.h obj-format.c atof-targ.c"
 190
 191 # end of gas/configure.in