gcc/config/m88k/dguxbcs.h

   1 /* Definitions of target machine for GNU compiler.
   2    Motorola m88100 running DG/UX.
   3    Copyright (C) 1988, 92, 93, 94, 95, 1996 Free Software Foundation, Inc.
   4    Contributed by Michael Tiemann (tiemann@mcc.com)
   5    Currently maintained by (gcc@dg-rtp.dg.com)
   6
   7 This file is part of GNU CC.
   8
   9 GNU CC is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU General Public License as published by
  11 the Free Software Foundation; either version 2, or (at your option)
  12 any later version.
  13
  14 GNU CC is distributed in the hope that it will be useful,
  15 but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 GNU General Public License for more details.
  18
  19 You should have received a copy of the GNU General Public License
  20 along with GNU CC; see the file COPYING.  If not, write to
  21 the Free Software Foundation, 59 Temple Place - Suite 330,
  22 Boston, MA 02111-1307, USA.  */
  23
  24 #include "m88k/dgux.h"
  25
  26 /* dgux.h builds an elf gcc which compiles elf objects by default.
  27    dguxbcs.h builds a bcs gcc which compiles bcs objects by default.
  28    The default can be overridden in either case with -msvr3 and -msvr4 */
  29
  30 /* Default switches */
  31 #undef  TARGET_DEFAULT
  32 #define TARGET_DEFAULT  (MASK_CHECK_ZERO_DIV     | \
  33                          MASK_OCS_DEBUG_INFO     | \
  34                          MASK_OCS_FRAME_POSITION | \
  35                          MASK_SVR3)
  36
  37 /* Assembler support (-V, silicon filter, legends for mxdb).  */
  38 #undef  ASM_SPEC
  39 #define ASM_SPEC "%{pipe:%{!.s: - }\
  40                    %{msvr4:%{!m88110:-KV3 }%{m88110:-KV04.00 }}}\
  41                   %(asm_cpu)"
  42
  43 /* If -m88100 is in effect, add -Dm88100; similarly for -m88110.
  44    Here, the CPU_DEFAULT is assumed to be -m88000.  If not -ansi,
  45    -traditional, or restricting include files to one specific source
  46    target, specify full DG/UX features.  */
  47 #undef  CPP_SPEC
  48 #define CPP_SPEC "%(cpp_cpu)
  49                   %{!msvr4:-D_M88KBCS_TARGET} %{msvr4:-D_DGUX_TARGET}"
  50
  51 /* Linker and library spec's.
  52    -msvr3 is the default if -msvr4 is not specified. */
  53 #undef  LIB_SPEC
  54 #define LIB_SPEC "%{msvr4:%{!shared:-lstaticdgc}} %{!shared:%{!symbolic:-lc}}"
  55
  56 #undef  STARTFILE_SPEC
  57 #define STARTFILE_SPEC "%(startfile_default)"
  58
  59 #undef  STARTFILE_CRTBEGIN_SPEC
  60 #define STARTFILE_CRTBEGIN_SPEC "\
  61                          %{!msvr4:m88kdgux.ld%s bcscrtbegin.o%s} \
  62                          %{msvr4:crtbegin.o%s}"