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Richard M. Stallman
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src/s/sco5.h
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src/s/sco5.h
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/* System description file for SCO 3.2v5.
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Copyright (C) 1993, 1994 Free Software Foundation, Inc.
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This file is part of GNU Emacs.
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GNU Emacs is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Emacs is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Emacs; see the file COPYING. If not, write to
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the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* Contributed by Ian Lance Taylor, ian@cygnus.com. */
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/* SCO is sort of like SVR3. */
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#include "usg5-3.h"
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#define SCO_R5
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#if 0 /* Turned off rather than make the Lisp code check for this. -- rms.
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I am assuming that (at least most of) the tests for usg-unix-v
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do the right thing for sco3.2v4 also. Things that *might* be wrong
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as a result of turning off these lines include the values of
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ange-ftp-remote-shell-file-name (now remsh)
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dired-chown-program (now just chown)
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lpr-command (now lp)
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nntp-buggy-select (now t)
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rmail-spool-directory (now /usr/mail?)
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and the actions of the function print-region-1. */
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/* SYSTEM_TYPE should indicate the kind of system you are using. */
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#undef SYSTEM_TYPE
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#define SYSTEM_TYPE "SCO 3.2v4"
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#endif
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/* SCO supports job control. */
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#undef NOMULTIPLEJOBS
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/* SCO has termios. */
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#define HAVE_TERMIOS
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/* SCO has ptys with unusual names. */
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#define HAVE_PTYS
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#define PTY_ITERATION \
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for (i = 0; ; i++)
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#define PTY_NAME_SPRINTF \
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sprintf (pty_name, "/dev/ptyp%d", i);
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#define PTY_TTY_NAME_SPRINTF \
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sprintf (pty_name, "/dev/ttyp%d", i);
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/* Sockets are an option on SCO. If you have X, you have them.
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They also exist if you have TCP, but we don't know how to test
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for that. */
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#ifdef HAVE_X_WINDOWS
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#define HAVE_SOCKETS
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#endif
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#ifndef __GNUC__
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#define LINKER ld
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#endif
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/* This is safe since we already assumed HAVE_SOCKET
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if using X windows. */
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#undef LIBX11_SYSTEM
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#define LIBX11_SYSTEM -lpt -lnls -lnsl_s -lc_s -lsocket
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#undef LIB_X11_LIB
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#define LIB_X11_LIB -lX11
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#ifdef HAVE_INET_SOCKETS /* This comes from autoconf. */
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#define HAVE_SOCKETS
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#endif
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#ifdef HAVE_SOCKETS
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#define LIBS_SYSTEM -lsocket -lPW
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#endif
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#ifndef HAVE_GETTIMEOFDAY
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#define HAVE_GETTIMEOFDAY
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#endif
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/* This enables configure to tell that we have alloca. */
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#ifndef LIBS_SYSTEM
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#define LIBS_SYSTEM -lPW
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#endif
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#ifdef HAVE_X11R5
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/* configure can't get this right linking fails unless -lsocket is used. */
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#undef HAVE_XSCREENNUMBEROFSCREEN
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#define HAVE_XSCREENNUMBEROFSCREEN
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#endif
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/* We don't have -loldX, and we don't need it. */
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#define LIB_XMENU_LIB
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/* SCO does have TIOCGWINSZ. */
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#undef BROKEN_TIOCGWINSZ
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#define NEED_PTEM_H
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/* We need to link with crt1.o and crtn.o. */
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#define START_FILES pre-crt0.o /lib/crt1.o
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#define LIB_STANDARD -lc /lib/crtn.o
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/* Send signals to subprocesses by "typing" signal chars at them. */
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#define SIGNALS_VIA_CHARACTERS
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/* Specify program for etc/fakemail to run. Define SMAIL if you are
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using smail, don't for MMDF. */
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#ifdef SMAIL
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#define MAIL_PROGRAM_NAME "/bin/smail -q0"
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#else
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#define MAIL_PROGRAM_NAME "/usr/lib/mail/execmail"
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#endif
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/* miano@acosta.enet.dec.com says these are needed. */
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#define bcopy(b1,b2,len) memmove (b2, b1, len)
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#define bzero(b,len) memset (b, 0, len)
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#define bcmp(b1,b2,len) memcmp (b1, b2, len)
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/* Tell process_send_signal to use VSUSP instead of VSWTCH. */
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#define PREFER_VSUSP
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/* wjs@wang.com (William Smith) says this is needed on 3.2.4.2. */
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#define POSIX_SIGNALS
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/* wjs@wiis.wang.com says SCO 3.2 v4.2 "has sockets",
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but only for network connections.
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It doesn't have the kind of sockets that emacsclient.c
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and emacsserver.c would use. */
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#define NO_SOCKETS_IN_FILE_SYSTEM
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#ifndef PENDING_OUTPUT_COUNT
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#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)
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#endif
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#ifndef HAVE_VFORK
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#define HAVE_VFORK
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#endif
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/* Use ELF and get real shared libraries */
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#undef COFF
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#define ELF
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#define UNEXEC unexelf.o
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#define C_SWITCH_SYSTEM -belf
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#define LD_SWITCH_SYSTEM -belf
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/* SCO has a working alloca in libPW */
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#define HAVE_ALLOCA
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/* Don't disable static function, as SCO's header files have some.*/
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#undef static
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#undef START_FILES
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#define START_FILES pre-crt0.o /usr/ccs/lib/crt1.o /usr/ccs/lib/values-Xt.o
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#undef LIB_STANDARD
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#define LIB_STANDARD -lc /usr/ccs/lib/crtn.o
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