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1c71e0ff 1/* System description file for SCO 3.2v4.
3a22ee35 2 Copyright (C) 1993, 1994 Free Software Foundation, Inc.
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3
4This file is part of GNU Emacs.
5
6GNU Emacs is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 2, or (at your option)
9any later version.
10
11GNU Emacs is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GNU Emacs; see the file COPYING. If not, write to
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18the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19Boston, MA 02111-1307, USA. */
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20
21/* Contributed by Ian Lance Taylor, ian@cygnus.com. */
22
23/* SCO is sort of like SVR3. */
24#include "usg5-3.h"
d5283a4c 25#define SCO_R4
1c71e0ff 26
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27#if 0 /* Turned off rather than make the Lisp code check for this. -- rms.
28 I am assuming that (at least most of) the tests for usg-unix-v
29 do the right thing for sco3.2v4 also. Things that *might* be wrong
30 as a result of turning off these lines include the values of
31 ange-ftp-remote-shell-file-name (now remsh)
32 dired-chown-program (now just chown)
33 lpr-command (now lp)
34 nntp-buggy-select (now t)
35 rmail-spool-directory (now /usr/mail?)
36 and the actions of the function print-region-1. */
37
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38/* SYSTEM_TYPE should indicate the kind of system you are using. */
39#undef SYSTEM_TYPE
40#define SYSTEM_TYPE "SCO 3.2v4"
b7e4bce2 41#endif
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42
43/* SCO supports job control. */
44#undef NOMULTIPLEJOBS
45
46/* SCO has termios. */
47#define HAVE_TERMIOS
48
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49/* SCO has ptys with unusual names. */
50#define HAVE_PTYS
51
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52#define PTY_ITERATION \
53 for (i = 0; ; i++)
1c71e0ff 54#define PTY_NAME_SPRINTF \
0df1099d 55 sprintf (pty_name, "/dev/ptyp%d", i);
1c71e0ff 56#define PTY_TTY_NAME_SPRINTF \
0df1099d 57 sprintf (pty_name, "/dev/ttyp%d", i);
1c71e0ff 58
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59/* Sockets are an option on SCO. If you have X, you have them.
60 They also exist if you have TCP, but we don't know how to test
61 for that. */
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62#ifdef HAVE_X_WINDOWS
63#define HAVE_SOCKETS
64#endif
65
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66/* Must use 'cc' to link when build with motif toolkit. */
67#ifndef __GNUC__
68#define LINKER cc
69#endif
70
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71/* This is safe since we already assumed HAVE_SOCKET
72 if using X windows. */
73#undef LIBX11_SYSTEM
74#define LIBX11_SYSTEM -lpt -lnls -lnsl_s -lc_s -lsocket
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75
76/* Motif needs -lintl on some (maybe all) ofthese systems. */
77#ifdef HAVE_LIBINTL
78#define LIB_MOTIF -lXm -lintl
beffc8bb 79#endif
ec9d0f50 80
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81#ifdef HAVE_INET_SOCKETS /* This comes from autoconf. */
82#define HAVE_SOCKETS
83#endif
84
1c71e0ff 85#ifdef HAVE_SOCKETS
0952210a 86#define LIBS_SYSTEM -lsocket -lPW
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87
88/* SCO has gettimeofday in socket library */
177c0ea7 89/* Autoconf should determine this, but for now,
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90 play safe to avoid error rather than deleting this
91 and risking the wrong result. */
92#ifndef HAVE_GETTIMEOFDAY
0df1099d 93#define HAVE_GETTIMEOFDAY
1c71e0ff 94#endif
5f5783ce 95#endif
1c71e0ff 96
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97/* This enables configure to tell that we have alloca. */
98#ifndef LIBS_SYSTEM
99#define LIBS_SYSTEM -lPW
100#endif
101
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102#ifdef HAVE_X11R5
103/* configure can't get this right linking fails unless -lsocket is used. */
104#undef HAVE_XSCREENNUMBEROFSCREEN
105#define HAVE_XSCREENNUMBEROFSCREEN
106#endif
107
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108/* We don't have -loldX, and we don't need it. */
109#define LIB_XMENU_LIB
110
111/* SCO does have TIOCGWINSZ. */
112#undef BROKEN_TIOCGWINSZ
113#define NEED_PTEM_H
114
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115/* We need to link with crt1.o and crtn.o. */
116#define START_FILES pre-crt0.o /lib/crt1.o
117#define LIB_STANDARD -lc /lib/crtn.o
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118
119/* Send signals to subprocesses by "typing" signal chars at them. */
120#define SIGNALS_VIA_CHARACTERS
121
122/* Specify program for etc/fakemail to run. Define SMAIL if you are
123 using smail, don't for MMDF. */
124
125#ifdef SMAIL
126#define MAIL_PROGRAM_NAME "/bin/smail -q0"
127#else
128#define MAIL_PROGRAM_NAME "/usr/lib/mail/execmail"
129#endif
63456da5 130
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131/* Tell process_send_signal to use VSUSP instead of VSWTCH. */
132#define PREFER_VSUSP
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133
134/* wjs@wang.com (William Smith) says this is needed on 3.2.4.2. */
135#define POSIX_SIGNALS
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136
137/* wjs@wiis.wang.com says SCO 3.2 v4.2 "has sockets",
138 but only for network connections.
139 It doesn't have the kind of sockets that emacsclient.c
140 and emacsserver.c would use. */
141#define NO_SOCKETS_IN_FILE_SYSTEM
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142
143#define NARROWPROTO 1
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144
145/* arch-tag: 4dd6fe94-bcb7-4be0-942a-ff4bc3cd914e
146 (do not change this comment) */