1/* Configuration file for the NeXT machine.
2   Copyright (C) 1990, 2001, 2002, 2003, 2004, 2005,
3                 2006, 2007  Free Software Foundation, Inc.
4
5This file is part of GNU Emacs.
6
7GNU Emacs is free software; you can redistribute it and/or modify
8it under the terms of the GNU General Public License as published by
9the Free Software Foundation; either version 2, or (at your option)
10any later version.
11
12GNU Emacs is distributed in the hope that it will be useful,
13but WITHOUT ANY WARRANTY; without even the implied warranty of
14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15GNU General Public License for more details.
16
17You should have received a copy of the GNU General Public License
18along with GNU Emacs; see the file COPYING.  If not, write to
19the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20Boston, MA 02110-1301, USA.  */
21
22
23/* Say this machine is a next if not previously defined */
24
25#ifndef NeXT
26#define NeXT
27#endif
28
29/* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
30   is the most significant byte.  */
31
32/* Let the compiler tell us.  */
33#ifdef __BIG_ENDIAN__
34#define WORDS_BIG_ENDIAN
35#endif
36
37/* Define how to take a char and sign-extend into an int.
38   On machines where char is signed, this is a no-op.  */
39
40#define SIGN_EXTEND_CHAR(c) (c)
41
42/* Use type int rather than a union, to represent Lisp_Object */
43
44#define NO_UNION_TYPE
45
46/* XINT must explicitly sign-extend */
47
48#define EXPLICIT_SIGN_EXTEND
49
50/* Data type of load average, as read out of kmem.  */
51
52#define LOAD_AVE_TYPE long
53
54/* Convert that into an integer that is 100 for a load average of 1.0  */
55
56#define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
57
58/* Say that the text segment of a.out includes the header;
59   the header actually occupies the first few bytes of the text segment
60   and is counted in hdr.a_text.  */
61
62#define A_TEXT_OFFSET(HDR) sizeof (HDR)
63
64/* Mask for address bits within a memory segment */
65
66#define SEGSIZ 0x20000
67#define SEGMENT_MASK (SEGSIZ - 1)
68
69#define SYSTEM_MALLOC
70
71#define HAVE_UNIX_DOMAIN
72
73#define LIB_X11_LIB -L/usr/lib/X11 -lX11
74
75/* This avoids a problem in Xos.h when using co-Xist 3.01.  */
76#define X_NOT_POSIX
77
78/* Conflicts in process.c between ioctl.h & tty.h use of t_foo fields */
79
80#define NO_T_CHARS_DEFINES
81
82/* Use our own unexec routines */
83
84#define UNEXEC unexnext.o
85
86/* We don't have a g library either, so override the -lg LIBS_DEBUG switch */
87
88#define LIBS_DEBUG
89
90/* We don't have a libgcc.a, so we can't let LIB_GCC default to -lgcc */
91
92#define LIB_GCC
93
94#if 0  /* ohl@chico.harvard.edu says to do this.  */
95/* Compile "strict bsd" to avoid warnings from include files */
96
97#define C_SWITCH_MACHINE	-bsd
98#endif
99
100/* Link this program just by running cc.  */
101#define ORDINARY_LINK
102
103/* start_of_text isn't actually used, so make it compile without error.  */
104#define TEXT_START 0
105/* This seems to be right for end_of_text, but it may not be used anyway.  */
106#define TEXT_END get_etext ()
107/* This seems to be right for end_of_data, but it may not be used anyway.  */
108#define DATA_END get_edata ()
109
110/* Defining KERNEL_FILE causes lossage because sys/file.h
111   stupidly gets confused by it.  */
112#undef KERNEL_FILE
113
114#define LD_SWITCH_MACHINE -X -noseglinkedit
115
116#define environ _environ
117
118#if 0 /* This is ok for NeXT system version 3.0 or above.  */
119/* Where to find the kernel, for load average.  */
120#define KERNEL_FILE "/mach"
121#endif
122
123/* This should be true for recent NeXT systems.  At least since 3.2.  */
124#define HAVE_MACH_MACH_H
125
126/* arch-tag: 1155cdcb-1f6c-4208-a2da-22c7473060a1
127   (do not change this comment) */
128