src/s/irix6-0.h

   1 /* Definitions file for GNU Emacs running on Silicon Graphics Irix system 6.0.
   2
   3 Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
   4   2007  Free Software Foundation, Inc.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GNU Emacs is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs; see the file COPYING.  If not, write to
  20 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23
  24 #include "irix5-0.h"
  25
  26 /* Irix 6 tries to do 64 bits, but doesn't do it fully,
  27    so inhibit that.  */
  28 #define IRIX_FORCE_32_BITS
  29
  30 #ifndef __GNUC__
  31 #define LD_SWITCH_SYSTEM -32
  32 #endif
  33
  34 /* This macro definition, which we inherited from irix5-0.h,
  35    is needed in configure on Irix 5, but gets in the way there
  36    on Irix 6.  So get rid of it except in Makefile.in where we need it.  */
  37 #ifndef THIS_IS_MAKEFILE
  38 #undef C_SWITCH_SYSTEM
  39 #endif
  40
  41 /* The only supported 32-bit configuration of GCC under IRIX6.x produces
  42    n32 MIPS ABI binaries and also supports -g. */
  43 #ifdef __GNUC__
  44 #undef C_DEBUG_SWITCH
  45 #define C_DEBUG_SWITCH -g
  46 #endif
  47
  48 #undef SA_RESTART
  49
  50 /* It turns out that the #define in irix5-0.h is needed in Irix 6 as well.  */
  51 #if 0
  52 /* Cancel the #define that is in irix5-0.h.  */
  53 #undef ospeed
  54 #endif
  55
  56 #undef TIOCSIGSEND
  57
  58 /* Tested on Irix 6.5.  SCM worked on earlier versions.  */
  59 #define GC_SETJMP_WORKS 1
  60 #define GC_MARK_STACK GC_MAKE_GCPROS_NOOPS
  61
  62 /* arch-tag: a775e465-a619-4655-a58f-5982aad0c624
  63    (do not change this comment) */