src/s/sco5.h

   1 /* System description file for SCO 3.2v5.
   2    Copyright (C) 1996, 2002  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_COMMON -lpt -lnls -lnsl -lc -lsocket
  74 #ifdef MOTIF
  75 # define LIBX11_SYSTEM -lgen LIBX11_SYSTEM_COMMON
  76 #else /* ndef MOTIF */
  77 # define LIBX11_SYSTEM LIBX11_SYSTEM_COMMON
  78 #endif /* ndef MOTIF */
  79
  80 #undef LIB_X11_LIB
  81 #define LIB_X11_LIB -lX11
  82
  83 #ifdef HAVE_INET_SOCKETS /* This comes from autoconf.  */
  84 #define HAVE_SOCKETS
  85 #endif
  86
  87 #ifdef HAVE_SOCKETS
  88 #define LIBS_SYSTEM -lsocket -lPW
  89 #endif
  90
  91 #ifndef HAVE_GETTIMEOFDAY
  92 #define HAVE_GETTIMEOFDAY
  93 #endif
  94
  95 /* This enables configure to tell that we have alloca.  */
  96 #ifndef LIBS_SYSTEM
  97 #define LIBS_SYSTEM -lPW
  98 #endif
  99
 100 #ifdef HAVE_X11R5
 101 /* configure can't get this right linking fails unless -lsocket is used.  */
 102 #undef HAVE_XSCREENNUMBEROFSCREEN
 103 #define HAVE_XSCREENNUMBEROFSCREEN
 104 #endif
 105
 106 /* We don't have -loldX, and we don't need it.  */
 107 #define LIB_XMENU_LIB
 108
 109 /* SCO does have TIOCGWINSZ.  */
 110 #undef BROKEN_TIOCGWINSZ
 111 #define NEED_PTEM_H
 112
 113 /* We need to link with crt1.o and crtn.o.  */
 114 #define START_FILES pre-crt0.o /lib/crt1.o
 115 #define LIB_STANDARD -lc /lib/crtn.o
 116
 117 /* Send signals to subprocesses by "typing" signal chars at them.  */
 118 #define SIGNALS_VIA_CHARACTERS
 119
 120 /* Specify program for etc/fakemail to run.  Define SMAIL if you are
 121    using smail, don't for MMDF.  */
 122
 123 #ifdef SMAIL
 124 #define MAIL_PROGRAM_NAME "/bin/smail -q0"
 125 #else
 126 #define MAIL_PROGRAM_NAME "/usr/lib/mail/execmail"
 127 #endif
 128
 129 /* Tell process_send_signal to use VSUSP instead of VSWTCH.  */
 130 #define PREFER_VSUSP
 131
 132 /* SCO Unix has Posix signals, but in 3.2.5 something broken that causes
 133  * all keyboard-quit signals to be lost after the first one. */
 134 #undef POSIX_SIGNALS
 135
 136 #define SIGMASKTYPE long
 137
 138 #ifndef NOT_C_CODE
 139 extern SIGMASKTYPE sigprocmask_set;
 140 #endif /* not NOT_C_CODE */
 141
 142 #define sigblock(sig)                                   \
 143      (sigprocmask_set = SIGEMPTYMASK | (sig),           \
 144       sigprocmask (SIG_BLOCK, &sigprocmask_set, NULL))
 145 #define sigunblock(sig)                                         \
 146      (sigprocmask_set = SIGFULLMASK & ~(sig),                   \
 147       sigprocmask (SIG_SETMASK, &sigprocmask_set, NULL))
 148
 149 #ifndef PENDING_OUTPUT_COUNT
 150 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->__ptr - (FILE)->__base)
 151 #endif
 152
 153 /* Use ELF and get real shared libraries */
 154
 155 #undef COFF
 156 #define ELF
 157
 158 #define UNEXEC unexelf.o
 159
 160 #ifndef __GNUC__
 161 #define C_SWITCH_SYSTEM -belf
 162 #define LD_SWITCH_SYSTEM -belf
 163 #endif
 164
 165 /* Don't disable static function, as SCO's header files have some.*/
 166 #undef static
 167
 168 #undef START_FILES
 169 #define START_FILES pre-crt0.o /usr/ccs/lib/crt1.o /usr/ccs/lib/values-Xt.o
 170 #undef LIB_STANDARD
 171 #define LIB_STANDARD -lc /usr/ccs/lib/crtn.o
 172
 173 #define NARROWPROTO 1