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 "${host}" in
  40   a29k-*-* | rs6000-*-* | vax-*-*)
  41     gas_host=${host_cpu}
  42     ;;
  43   mips-dec-ultrix)
  44     gas_host=decstation
  45     ;;
  46   i386-ibm-aix)
  47     gas_host=i386aix
  48     ;;
  49   m68k-sun-sunos*)
  50     gas_host=sun3
  51     ;;
  52   i386-sun-sunos*)
  53     gas_host=sun386
  54     ;;
  55   sparc-sun-sunos*)
  56     gas_host=sun4
  57     ;;
  58   sparc-sun-solaris2)
  59     gas_host=sysv
  60     ;;
  61   *-*-ansi | *-*-ultrix | *-*-hpux | *-*-sysv*)
  62     gas_host=${host_os}
  63     ;;
  64 esac
  65
  66 # per-target:
  67
  68 # assign cpu type
  69 emulation=generic
  70
  71 cpu_type=${target_cpu}
  72
  73 # check for architecture variants
  74 case ${target_cpu} in
  75   sparclite)    cpu_type=sparc ;;
  76   m680[01234]0) cpu_type=m68k ;;
  77   m683?2)       cpu_type=m68k ;;
  78 esac
  79
  80 gas_target=${cpu_type}
  81
  82 # assign object format
  83 case ${target} in
  84   a29k-amd-udi)
  85     obj_format=coffbfd
  86     need_bfd="./../bfd/libbfd.a"
  87     gas_target=ebmon29k
  88     ;;
  89   a29k-amd-ebmon)
  90     obj_format=coffbfd
  91     need_bfd="./../bfd/libbfd.a"
  92     gas_target=ebmon29k
  93     ;;
  94   a29k-amd-ebmonold)
  95     obj_format=coff
  96     need_bfd="./../bfd/libbfd.a"
  97     gas_target=ebmon29k
  98     ;;
  99   i[34]86-ibm-aix*)
 100     obj_format=coff
 101     gas_target=i386aix
 102     emulation=i386aix
 103     ;;
 104   i[34]86-*-bsd*)
 105     obj_format=aout
 106     emulation=i386bsd
 107     ;;
 108   i[34]86-*-coff | i[34]86-*-sysv* | i[34]86-*-sco*)
 109     obj_format=coffbfd
 110     need_bfd="./../bfd/libbfd.a"
 111     gas_target=i386coff
 112     ;;
 113   i960-wrs-vxworks)
 114     obj_format=bout
 115     ;;
 116   i960-*-coff)
 117     obj_format=coff
 118     emulation=ic960
 119     ;;
 120   m68k-wrs-vxworks)
 121     obj_format=aout
 122     emulation=sun3
 123     ;;
 124   m68k-ericsson-[Oo][Ss][Ee])
 125     obj_format=aout
 126     emulation=sun3
 127     ;;
 128   m68k-*-coff)
 129     obj_format=coffbfd
 130     need_bfd="./../bfd/libbfd.a"
 131     gas_target=m68kcoff
 132     ;;
 133   *-*-aout | *-*-scout)
 134     obj_format=aout
 135     ;;
 136   *-*-bout* | *-*-nindy*)
 137     obj_format=bout
 138     ;;
 139   *-*-bsd* | *-*-sunos*)
 140     obj_format=aout
 141     emulation=sun3
 142     ;;
 143   *-*-generic)
 144     obj_format=generic
 145     ;;
 146   *-*-xray | *-*-hms)
 147     obj_format=coffbfd
 148     need_bfd="./../bfd/libbfd.a"
 149     ;;
 150   *-*-sysv32)
 151     obj_format=coff
 152     emulation=sysv32
 153     ;;
 154   *-*-sim)
 155     obj_format=coffbfd
 156     need_bfd="./../bfd/libbfd.a"
 157     ;;
 158   *-*-coff* | *-sysv* | *-*-sco*)
 159     obj_format=coff
 160     case ${target_vendor} in
 161       bull)  emulation=dpx2 ;;
 162       sun)   emulation=sun3 ;;
 163     esac
 164     ;;
 165   *-*-vxworks)
 166     obj_format=aout
 167     ;;
 168   *-*-coff)
 169     obj_format=coff
 170     ;;
 171 esac
 172
 173 # assign floating point type
 174 case ${target_cpu} in
 175   ns32k) atof=ns32k ;;
 176   vax)   atof=vax ;;
 177   *)     atof=ieee ;;
 178 esac
 179
 180 # and target makefile frag
 181
 182 target_makefile_frag=config/${gas_target}.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