src/s/sco5.h

   1 /* System description file for SCO 3.2v5.
   2    Copyright (C) 1996  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 the
  18 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19 Boston, MA 02111-1307, USA.  */
  20
  21 /* Contributed by Mark Diekhans <markd@grizzly.com>.  */
  22
  23 /* SCO is sort of like SVR3.  */
  24 #include "usg5-3.h"
  25 #define SCO_R5
  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 #ifndef __GNUC__
  67 #define LINKER ld
  68 #endif
  69
  70 /* This is safe since we already assumed HAVE_SOCKET
  71    if using X windows.  */
  72 #undef LIBX11_SYSTEM
  73 #define LIBX11_SYSTEM -lpt -lnls -lnsl -lc -lsocket
  74
  75 #undef LIB_X11_LIB
  76 #define LIB_X11_LIB -lX11
  77
  78 #ifdef HAVE_INET_SOCKETS /* This comes from autoconf.  */
  79 #define HAVE_SOCKETS
  80 #endif
  81
  82 #ifdef HAVE_SOCKETS
  83 #define LIBS_SYSTEM -lsocket -lPW
  84 #endif
  85
  86 #ifndef HAVE_GETTIMEOFDAY
  87 #define HAVE_GETTIMEOFDAY
  88 #endif
  89
  90 /* This enables configure to tell that we have alloca.  */
  91 #ifndef LIBS_SYSTEM
  92 #define LIBS_SYSTEM -lPW
  93 #endif
  94
  95 #ifdef HAVE_X11R5
  96 /* configure can't get this right linking fails unless -lsocket is used.  */
  97 #undef HAVE_XSCREENNUMBEROFSCREEN
  98 #define HAVE_XSCREENNUMBEROFSCREEN
  99 #endif
 100
 101 /* We don't have -loldX, and we don't need it.  */
 102 #define LIB_XMENU_LIB
 103
 104 /* SCO does have TIOCGWINSZ.  */
 105 #undef BROKEN_TIOCGWINSZ
 106 #define NEED_PTEM_H
 107
 108 /* We need to link with crt1.o and crtn.o.  */
 109 #define START_FILES pre-crt0.o /lib/crt1.o
 110 #define LIB_STANDARD -lc /lib/crtn.o
 111
 112 /* Send signals to subprocesses by "typing" signal chars at them.  */
 113 #define SIGNALS_VIA_CHARACTERS
 114
 115 /* Specify program for etc/fakemail to run.  Define SMAIL if you are
 116    using smail, don't for MMDF.  */
 117
 118 #ifdef SMAIL
 119 #define MAIL_PROGRAM_NAME "/bin/smail -q0"
 120 #else
 121 #define MAIL_PROGRAM_NAME "/usr/lib/mail/execmail"
 122 #endif
 123
 124 /* Tell process_send_signal to use VSUSP instead of VSWTCH.  */
 125 #define PREFER_VSUSP
 126
 127 /* SCO Unix has Posix signals, but in 3.2.5 something broken that causes
 128  * all keyboard-quit signals to be lost after the first one. */
 129 #undef POSIX_SIGNALS
 130 #define sigblock(sig)                                   \
 131      (sigprocmask_set = SIGEMPTYMASK | (sig),           \
 132       sigprocmask (SIG_BLOCK, &sigprocmask_set, NULL))
 133 #define sigunblock(sig)                                         \
 134      (sigprocmask_set = SIGFULLMASK & ~(sig),                   \
 135       sigprocmask (SIG_SETMASK, &sigprocmask_set, NULL))
 136
 137 #ifndef PENDING_OUTPUT_COUNT
 138 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)
 139 #endif
 140
 141 /* Use ELF and get real shared libraries */
 142
 143 #undef COFF
 144 #define ELF
 145
 146 #define UNEXEC unexelf.o
 147
 148 #ifndef __GNUC__
 149 #define C_SWITCH_SYSTEM -belf
 150 #define LD_SWITCH_SYSTEM -belf
 151 #endif
 152
 153 /* SCO has a working alloca in libPW */
 154 #define HAVE_ALLOCA
 155
 156 /* Don't disable static function, as SCO's header files have some.*/
 157 #undef static
 158
 159 #undef START_FILES
 160 #define START_FILES pre-crt0.o /usr/ccs/lib/crt1.o /usr/ccs/lib/values-Xt.o
 161 #undef LIB_STANDARD
 162 #define LIB_STANDARD -lc /usr/ccs/lib/crtn.o
 163
 164 #define NARROWPROTO 1