src/s/nextstep.h

   1 /* Configuration file for the NeXTstep system.
   2    Copyright (C) 1990, 1995 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Emacs.
   5
   6 GNU Emacs 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 Emacs 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 Emacs; see the file COPYING.  If not, write to
  18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 #include "bsd4-3.h"
  22
  23 /* SYSTEM_TYPE should indicate the kind of system you are using.
  24  It sets the Lisp variable system-type.  We'll need to undo the bsd one. */
  25
  26 #undef SYSTEM_TYPE
  27 #define SYSTEM_TYPE "next-mach"
  28
  29 #ifndef NeXT
  30 #define NeXT
  31 #endif
  32
  33
  34 /* Data type of load average, as read out of kmem.  */
  35
  36 #define LOAD_AVE_TYPE long
  37
  38 /* Convert that into an integer that is 100 for a load average of 1.0  */
  39
  40 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
  41
  42 /* Defining KERNEL_FILE causes lossage because sys/file.h
  43    stupidly gets confused by it.  */
  44 #undef KERNEL_FILE
  45
  46 #define SYSTEM_MALLOC
  47
  48 #define environ _environ
  49
  50 /* This should be true for recent NeXT systems.  At least since 3.2.  */
  51 #define HAVE_MACH_MACH_H
  52
  53 #if 0 /* I think these are never used--let's see.  -- rms.  */
  54 /* Mask for address bits within a memory segment */
  55
  56 #define SEGSIZ 0x20000
  57 #define SEGMENT_MASK (SEGSIZ - 1)
  58
  59 #define HAVE_UNIX_DOMAIN
  60
  61 /* Conflicts in process.c between ioctl.h & tty.h use of t_foo fields */
  62
  63 #define NO_T_CHARS_DEFINES
  64
  65 /* This avoids a problem in Xos.h when using co-Xist 3.01.  */
  66 #define X_NOT_POSIX
  67 #endif /* 0 */
  68 \f
  69 /* Definitions for how to link.  */
  70
  71 /* Link this program just by running cc.  */
  72 #define ORDINARY_LINK
  73
  74 #define LD_SWITCH_SYSTEM -X
  75
  76 /* Don't use -lc on the NeXT.  */
  77 #ifdef NS_TARGET /* We use the dynamic libraries under Openstep for Mach 4.0 */
  78 #define LIB_STANDARD
  79 #else
  80 #define LIB_STANDARD -lsys_s
  81 #endif
  82
  83 #define LIB_MATH -lm
  84
  85 #define START_FILES pre-crt0.o
  86
  87 #define LIB_X11_LIB -L/usr/lib/X11 -lX11
  88
  89 /* We don't have a g library either, so override the -lg LIBS_DEBUG switch */
  90
  91 #define LIBS_DEBUG
  92
  93 /* We don't have a libgcc.a, so we can't let LIB_GCC default to -lgcc */
  94
  95 #define LIB_GCC
  96
  97 /* Definitions for how to dump.  */
  98
  99 #define UNEXEC unexnext.o
 100
 101 /* start_of_text isn't actually used, so make it compile without error.  */
 102 #define TEXT_START 0
 103 /* This seems to be right for end_of_text, but it may not be used anyway.  */
 104 #define TEXT_END get_etext ()
 105 /* This seems to be right for end_of_data, but it may not be used anyway.  */
 106 #define DATA_END get_edata ()
 107
 108 /* Don't include string.h--it causes trouble.  */
 109 #undef HAVE_STRING_H
 110
 111 /* Tell emacs.c not to define abort.  */
 112 #define NO_ABORT