gcc/config/i386/xm-djgpp.h

   1 /* Configuration for GNU C-compiler for Intel 80386 running DJGPP.
   2    Copyright (C) 1988, 1996, 1998, 1999, 2000 Free Software Foundation, Inc.
   3
   4 This file is part of GNU CC.
   5
   6 GNU CC is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU CC is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU CC; see the file COPYING.  If not, write to
  18 the Free Software Foundation, 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #define __MSDOS__ 1
  22
  23 #include "i386/xm-i386.h"
  24
  25 /* Use semicolons to separate elements of a path.  */
  26 #define PATH_SEPARATOR ';'
  27
  28 #define EXECUTABLE_SUFFIX ".exe"
  29
  30 /* Even though we support "/", allow "\" since everybody tests both.  */
  31 #define DIR_SEPARATOR '/'
  32 #define DIR_SEPARATOR_2 '\\'
  33
  34 /* Allow test for DOS drive names.  */
  35 #define HAVE_DOS_BASED_FILE_SYSTEM
  36
  37 /* System dependant initialization for collect2
  38    to tell system() to act like Unix.  */
  39 #define COLLECT2_HOST_INITIALIZATION \
  40   do { __system_flags |= (__system_allow_multiple_cmds                  \
  41                           | __system_emulate_chdir); } while (0)
  42
  43 /* Define a version appropriate for DOS.  */
  44 #undef XREF_FILE_NAME
  45 #define XREF_FILE_NAME(xref_file, file) \
  46   do { \
  47     const char xref_ext[] = ".gxref"; \
  48     strcpy (xref_file, file); \
  49     s = basename (xref_file); \
  50     t = strchr (s, '.'); \
  51     if (t) \
  52       strcpy (t, xref_ext); \
  53     else \
  54       strcat (xref_file, xref_ext); \
  55   } while (0)
  56