1 /* machine description file for the NCR Tower 32 running System V.3.
2 Copyright (C) 1986 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
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)
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.
16 You should have received a copy of the GNU General Public License
17 along with XEmacs; 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. */
21 /* Synched up with: FSF 19.31. */
23 /* The following line tells the configuration script what sort of
24 operating system this machine is likely to run.
25 USUAL-OPSYS="usg5-3" */
27 /* Now define a symbol for the cpu type, if your compiler
28 does not define it automatically:
29 vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
30 are the ones defined so far. */
33 /* Data type of load average, as read out of kmem. */
35 /* #define LOAD_AVE_TYPE long */
37 /* Convert that into an integer that is 100 for a load average of 1.0 */
39 /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
41 /* Define CANNOT_DUMP on machines where unexec does not work.
42 Then the function dump-emacs will not be defined
43 and temacs will do (load "loadup") automatically unless told otherwise. */
45 /* #define CANNOT_DUMP */
47 /* Define C_ALLOCA if this machine does not support a true alloca
48 and the one written in C should be used instead.
49 Define HAVE_ALLOCA to say that the system provides a properly
50 working alloca function and it should be used.
51 Define neither one if an assembler-language alloca
52 in the file alloca.s should be used. */
56 #define alloca __builtin_alloca
57 #define C_OPTIMIZE_SWITCH "-O -fstrength-reduce -fomit-frame-pointer"
58 #define LIB_STANDARD "-lc /lib/crtn.o"
60 /* This section is correct if you do *not* change src/ymakefile so that
61 CFLAGS includes C_OPTIMIZE_SWITCH rather than C_DEBUG_SWITCH. */
63 #define "C_DEBUG_SWITCH -g -O0"
64 #define LIB_STANDARD "-lc -lPW /lib/crtn.o"
65 /* This section is correct if you do enable C_OPTIMIZE_SWITCH. */
66 /* #define C_ALLOCA */
67 /* #define STACK_DIRECTION -1 */
68 /* #define C_OPTIMIZE_SWITCH -O2 */
69 /* #define LIB_STANDARD -lc /lib/crtn.o */
72 /* The OS maps the data section far away from the text section. */
75 #define START_FILES "pre-crt0.o /lib/crt1.o"
77 /* The OS has an implementation of symlinks that is semantically different
78 from BSD, but for some silly reason it partly has the same syntax. */
81 /* The OS needs stream.h+ptem.h included in sysdep.c. */