src/s/sco4.h

   1 /* System description file for SCO 3.2v4.
   2    Copyright (C) 1993, 1994 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 /* Contributed by Ian Lance Taylor, ian@cygnus.com.  */
  22
  23 /* SCO is sort of like SVR3.  */
  24 #include "usg5-3.h"
  25 #define SCO_R4
  26
  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
  38 /* SYSTEM_TYPE should indicate the kind of system you are using.  */
  39 #undef SYSTEM_TYPE
  40 #define SYSTEM_TYPE "SCO 3.2v4"
  41 #endif
  42
  43 /* SCO supports job control.  */
  44 #undef NOMULTIPLEJOBS
  45
  46 /* SCO has termios.  */
  47 #define HAVE_TERMIOS
  48
  49 /* SCO has ptys with unusual names.  */
  50 #define HAVE_PTYS
  51
  52 #define PTY_ITERATION \
  53    for (i = 0; ; i++)
  54 #define PTY_NAME_SPRINTF \
  55   sprintf (pty_name, "/dev/ptyp%d", i);
  56 #define PTY_TTY_NAME_SPRINTF \
  57   sprintf (pty_name, "/dev/ttyp%d", i);
  58
  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.  */
  62 #ifdef HAVE_X_WINDOWS
  63 #define HAVE_SOCKETS
  64 #endif
  65
  66 /* Must use 'cc' to link when build with motif toolkit. */
  67 #ifndef __GNUC__
  68 #define LINKER cc
  69 #endif
  70
  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
  75
  76 /* Motif needs -lintl on some (maybe all) ofthese systems.  */
  77 #ifdef HAVE_LIBINTL
  78 #define LIB_MOTIF -lXm -lintl
  79 #endif
  80
  81 #ifdef HAVE_INET_SOCKETS /* This comes from autoconf.  */
  82 #define HAVE_SOCKETS
  83 #endif
  84
  85 #ifdef HAVE_SOCKETS
  86 #define LIBS_SYSTEM -lsocket -lPW
  87
  88 /* SCO has gettimeofday in socket library */
  89 /* Autoconf should determine this, but for now,
  90    play safe to avoid error rather than deleting this
  91    and risking the wrong result.  */
  92 #ifndef HAVE_GETTIMEOFDAY
  93 #define HAVE_GETTIMEOFDAY
  94 #endif
  95 #endif
  96
  97 /* This enables configure to tell that we have alloca.  */
  98 #ifndef LIBS_SYSTEM
  99 #define LIBS_SYSTEM -lPW
 100 #endif
 101
 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
 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
 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
 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
 130
 131 /* Tell process_send_signal to use VSUSP instead of VSWTCH.  */
 132 #define PREFER_VSUSP
 133
 134 /* wjs@wang.com (William Smith) says this is needed on 3.2.4.2.  */
 135 #define POSIX_SIGNALS
 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
 142
 143 #define NARROWPROTO 1