| 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 | #ifdef HAVE_INET_SOCKETS /* This comes from autoconf. */ |
| 77 | #define HAVE_SOCKETS |
| 78 | #endif |
| 79 | |
| 80 | #ifdef HAVE_SOCKETS |
| 81 | #define LIBS_SYSTEM -lsocket -lPW |
| 82 | |
| 83 | /* SCO has gettimeofday in socket library */ |
| 84 | /* Autoconf should determine this, but for now, |
| 85 | play safe to avoid error rather than deleting this |
| 86 | and risking the wrong result. */ |
| 87 | #ifndef HAVE_GETTIMEOFDAY |
| 88 | #define HAVE_GETTIMEOFDAY |
| 89 | #endif |
| 90 | #endif |
| 91 | |
| 92 | /* This enables configure to tell that we have alloca. */ |
| 93 | #ifndef LIBS_SYSTEM |
| 94 | #define LIBS_SYSTEM -lPW |
| 95 | #endif |
| 96 | |
| 97 | #ifdef HAVE_X11R5 |
| 98 | /* configure can't get this right linking fails unless -lsocket is used. */ |
| 99 | #undef HAVE_XSCREENNUMBEROFSCREEN |
| 100 | #define HAVE_XSCREENNUMBEROFSCREEN |
| 101 | #endif |
| 102 | |
| 103 | /* We don't have -loldX, and we don't need it. */ |
| 104 | #define LIB_XMENU_LIB |
| 105 | |
| 106 | /* doug@zadall.com says SCO 3.2v4.2 mktime botches time arithmetic as used |
| 107 | by display-time. */ |
| 108 | #define BROKEN_MKTIME 1 |
| 109 | |
| 110 | /* SCO does have TIOCGWINSZ. */ |
| 111 | #undef BROKEN_TIOCGWINSZ |
| 112 | #define NEED_PTEM_H |
| 113 | |
| 114 | /* We need to link with crt1.o and crtn.o. */ |
| 115 | #define START_FILES pre-crt0.o /lib/crt1.o |
| 116 | #define LIB_STANDARD -lc /lib/crtn.o |
| 117 | |
| 118 | /* Send signals to subprocesses by "typing" signal chars at them. */ |
| 119 | #define SIGNALS_VIA_CHARACTERS |
| 120 | |
| 121 | /* Specify program for etc/fakemail to run. Define SMAIL if you are |
| 122 | using smail, don't for MMDF. */ |
| 123 | |
| 124 | #ifdef SMAIL |
| 125 | #define MAIL_PROGRAM_NAME "/bin/smail -q0" |
| 126 | #else |
| 127 | #define MAIL_PROGRAM_NAME "/usr/lib/mail/execmail" |
| 128 | #endif |
| 129 | |
| 130 | /* miano@acosta.enet.dec.com says these are needed. */ |
| 131 | #define bcopy(b1,b2,len) memmove (b2, b1, len) |
| 132 | #define bzero(b,len) memset (b, 0, len) |
| 133 | #define bcmp(b1,b2,len) memcmp (b1, b2, len) |
| 134 | |
| 135 | /* Tell process_send_signal to use VSUSP instead of VSWTCH. */ |
| 136 | #define PREFER_VSUSP |
| 137 | |
| 138 | /* wjs@wang.com (William Smith) says this is needed on 3.2.4.2. */ |
| 139 | #define POSIX_SIGNALS |
| 140 | |
| 141 | /* wjs@wiis.wang.com says SCO 3.2 v4.2 "has sockets", |
| 142 | but only for network connections. |
| 143 | It doesn't have the kind of sockets that emacsclient.c |
| 144 | and emacsserver.c would use. */ |
| 145 | #define NO_SOCKETS_IN_FILE_SYSTEM |