/* Definitions of target machine for GNU compiler.  Sun 68010 version.
   Copyright (C) 1987, 1988 Free Software Foundation, Inc.

This file is part of GNU CC.

GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU CC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING.  If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */


#include "m68k/m68k.h"

/* See m68k.h.  0 means 68000 with no 68881.  */

#define TARGET_DEFAULT 0

/* Define __HAVE_68881 in preprocessor only if -m68881 is specified.
   This will control the use of inline 68881 insns in certain macros.
   Also inform the program which CPU this is for.  */

#define CPP_SPEC "%{m68881:-D__HAVE_68881__} \
%{!ansi:%{m68020:-Dmc68020}%{mc68020:-Dmc68020}%{!mc68020:%{!m68020:-Dmc68010}}}"

/* -m68020 requires special flags to the assembler.  */

#define ASM_SPEC \
 "%{m68020:-mc68020}%{mc68020:-mc68020}%{!mc68020:%{!m68020:-mc68010}} \
  %{fpic:-k} %{fPIC:-k}"
  
/* Names to predefine in the preprocessor for this target machine.  */

#define CPP_PREDEFINES "-Dmc68000 -Dsun -Dunix"

/* Prevent error on `-sun2' and `-target sun2' options.  */

#define CC1_SPEC "%{sun2:} %{target:}"

/* These compiler options take an argument.  We ignore -target for now.  */

#define WORD_SWITCH_TAKES_ARG(STR)				\
 (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext")		\
  || !strcmp (STR, "Tbss") || !strcmp (STR, "include")		\
  || !strcmp (STR, "imacros") || !strcmp (STR, "target")	\
  || !strcmp (STR, "assert") || !strcmp (STR, "aux-info"))

/* Specify what to link with.  */

/* Link with libg.a when debugging, for dbx's sake.  */
/* Include the support for -a when appropriate.  */
#define LIB_SPEC "%{g:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p} \
%{a:/usr/lib/bb_link.o -lc} "

/* Alignment of field after `int : 0' in a structure.  */

#undef EMPTY_FIELD_BOUNDARY
#define EMPTY_FIELD_BOUNDARY 16

/* Every structure or union's size must be a multiple of 2 bytes.  */

#define STRUCTURE_SIZE_BOUNDARY 16

/* This is BSD, so it wants DBX format.  */

#define DBX_DEBUGGING_INFO
