src/s/hpux10-20.h

   1 /* System description file for hpux version 10.20.
   2    Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2007,
   3      2008  Free Software Foundation, Inc.
   4
   5 This file is part of GNU Emacs.
   6
   7 GNU Emacs is free software: you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation, either version 3 of the License, or
  10 (at your option) any later version.
  11
  12 GNU Emacs is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #define RUN_TIME_REMAP
  22
  23 /*
  24  *      Define symbols to identify the version of Unix this is.
  25  *      Define all the symbols that apply correctly.
  26  */
  27
  28 #define USG                             /* System III, System V, etc */
  29
  30 #define USG5
  31
  32 #define HPUX
  33
  34 /* SYSTEM_TYPE should indicate the kind of system you are using.
  35  It sets the Lisp variable system-type.  */
  36
  37 #define SYSTEM_TYPE "hpux"
  38
  39 /* `nomultiplejobs' should be defined if your system's shell
  40  does not have "job control" (the ability to stop a program,
  41  run some other program, then continue the first one).
  42
  43  On hpux this depends on the precise kind of machine in use,
  44  so the m- file defines this symbol if appropriate.  */
  45
  46 /* Default is to set interrupt_input to 0: don't do input buffering within Emacs */
  47
  48 /* #define INTERRUPT_INPUT */
  49
  50 /* Letter to use in finding device name of first pty,
  51   if system supports pty's.  'p' means it is /dev/ptym/ptyp0  */
  52
  53 #define FIRST_PTY_LETTER 'p'
  54
  55 /*
  56  *      Define HAVE_TERMIO if the system provides sysV-style ioctls
  57  *      for terminal control.
  58  */
  59
  60 #define HAVE_TERMIO
  61
  62 /*
  63  *      Define HAVE_PTYS if the system supports pty devices.
  64  */
  65
  66 #define HAVE_PTYS
  67
  68 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  69
  70 #define HAVE_SOCKETS
  71
  72 /* Define this symbol if your system has the functions bcopy, etc.
  73  * s800 and later versions of s300 (s200) kernels have equivalents
  74  * of the BSTRING functions of BSD.  If your s200 kernel doesn't have
  75  * em comment out this section.
  76  */
  77
  78 #define BSTRING
  79
  80 /* subprocesses should be defined if you want to
  81  have code for asynchronous subprocesses
  82  (as used in M-x compile and M-x shell).
  83  This is generally OS dependent, and not supported
  84  under most USG systems.  */
  85
  86 #define subprocesses
  87
  88 /* If your system uses COFF (Common Object File Format) then define the
  89    preprocessor symbol "COFF". */
  90
  91 /* #define COFF */
  92
  93 /* define MAIL_USE_FLOCK if the mailer uses flock
  94    to interlock access to /usr/spool/mail/$USER.
  95    The alternative is that a lock file named
  96    /usr/spool/mail/$USER.lock.  */
  97
  98 /* #define MAIL_USE_FLOCK */
  99
 100 /* Say we have the SYSV style of interprocess communication.  */
 101
 102 #define HAVE_SYSVIPC
 103
 104 /* Define CLASH_DETECTION if you want lock files to be written
 105    so that Emacs can tell instantly when you try to modify
 106    a file that someone else has modified in his Emacs.  */
 107
 108 #define CLASH_DETECTION
 109
 110 /* The symbol in the kernel where the load average is found
 111    depends on the cpu type, so we let the m- files define LDAV_SYMBOL.  */
 112
 113 /* Special hacks needed to make Emacs run on this system.  */
 114
 115 /*
 116  *      Make the sigsetmask function go away.  Don't know what the
 117  *      ramifications of this are, but doesn't seem possible to
 118  *      emulate it properly anyway at this point.
 119  */
 120
 121 /* HPUX has sigsetmask */
 122 /* #define sigsetmask(mask)     / * Null expansion * / */
 123
 124 /* setjmp and longjmp can safely replace _setjmp and _longjmp,
 125    but they will run slower.  */
 126
 127 /* HP-UX has _setjmp and _longjmp */
 128 /*
 129 #define _setjmp setjmp
 130 #define _longjmp longjmp
 131 */
 132
 133 /* Use the system provided termcap(3) library */
 134 #define TERMINFO
 135
 136 /* In hpux, the symbol SIGIO is defined, but the feature
 137    doesn't work in the way Emacs needs it to.  */
 138
 139 #define BROKEN_SIGIO
 140
 141 /* USG systems tend to put everything declared static
 142    into the initialized data area, which becomes pure after dumping Emacs.
 143    Foil this.  Emacs carefully avoids static vars inside functions.
 144    http://lists.gnu.org/archive/html/emacs-devel/2007-09/msg00368.html
 145    As of at least HPUX 11.11 (2000), it seems this workaround is no
 146    longer needed.  Try uncommenting the following if you have problems
 147    on older versions.  */
 148
 149 /* This is unnecessary in HPUX versions 10.20, 11.0, 11.11, 11.23.  */
 150
 151 /* #define static  */
 152
 153 /* Some additional system facilities exist.  */
 154
 155 #define HAVE_PERROR  /* Delete this line for version 6.  */
 156
 157 /* The following maps shared exec file to demand loaded exec.
 158    Don't do this as demand loaded exec is broken in hpux.  */
 159
 160 /* Baud-rate values in tty status have nonstandard meanings.  */
 161
 162 #define BAUD_CONVERT  \
 163 { 0, 50, 75, 110, 135, 150, 200, 300, 600, 900, 1200,  \
 164   1800, 2400, 3600, 4800, 7200, 9600, 19200, 38400 }
 165
 166 /* This is how to get the device name of the tty end of a pty.  */
 167 #define PTY_TTY_NAME_SPRINTF \
 168             sprintf (pty_name, "/dev/pty/tty%c%x", c, i);
 169
 170 /* This is how to get the device name of the control end of a pty.  */
 171 #define PTY_NAME_SPRINTF \
 172         sprintf (pty_name, "/dev/ptym/pty%c%x", c, i);
 173
 174 /* This triggers a conditional in xfaces.c.  */
 175 #define XOS_NEEDS_TIME_H
 176
 177 /* Don't use shared libraries.  unexec doesn't handle them.
 178    Note GCC automatically passes -a archive to ld, and it has its own
 179    conflicting -a.  */
 180 #ifdef __GNUC__
 181
 182 #define LD_SWITCH_SYSTEM_TEMACS
 183
 184 #else /* not __GNUC__ */
 185 /* Note, -a only works for hpux ld, not cc.  And "cc LD_SWITCH_SYSTEM"
 186    is used in configure's $ac_link to do various autoconf checks.
 187    Since we only need -a when unexec'ing, only pass in -a to
 188    "ld temacs" (ghazi@caip.rutgers.edu  7/10/97).  */
 189 #if (defined(hp9000s700) || defined(__hp9000s700))
 190 #define LD_SWITCH_SYSTEM_TEMACS -L/lib/pa1.1
 191 #else /* not (defined(hp9000s700) || defined(__hp9000s700)) */
 192 #define LD_SWITCH_SYSTEM_TEMACS
 193 #endif /* not (defined(hp9000s700) || defined(__hp9000s700)) */
 194 #endif /* not __GNUC__ */
 195
 196 /* Some hpux 8 machines seem to have TIOCGWINSZ,
 197    and none have sioctl.h, so might as well define this.  */
 198 #define NO_SIOCTL_H
 199
 200 #ifndef HAVE_LIBXMU
 201 /* HP-UX doesn't supply Xmu.  */
 202 #define LIBXMU
 203
 204 #endif
 205
 206 /* Assar Westerlund <assar@sics.se> says this is necessary for
 207    HP-UX 10.20, and that it works for HP-UX 0 as well.  */
 208 #define NO_EDITRES
 209
 210 /* Tested in getloadavg.c.  */
 211 #define HAVE_PSTAT_GETDYNAMIC
 212
 213 /* Eric Backus <ericb@lsid.hp.com> says, HP-UX 9.x on HP 700 machines
 214    has a broken `rint' in some library versions including math library
 215    version number A.09.05.
 216
 217    You can fix the math library by installing patch number PHSS_4630.
 218    But we can fix it more reliably for Emacs like this. */
 219 #undef HAVE_RINT
 220
 221 /* We have to go this route, rather than hpux9's approach of renaming the
 222    functions via macros.  The system's stdlib.h has fully prototyped
 223    declarations, which yields a conflicting definition of srand48; it
 224    tries to redeclare what was once srandom to be srand48.  So we go
 225    with HAVE_LRAND48 being defined.  */
 226 #undef srandom
 227 #undef random
 228 #undef HAVE_RANDOM
 229
 230 #define FORCE_ALLOCA_H
 231
 232 /* AlainF 20-Jul-1996 says this is right.  */
 233 #define KERNEL_FILE "/stand/vmunix"
 234
 235 #ifdef HPUX_NET
 236 #define LIBS_SYSTEM -ln -l:libdld.sl
 237 #else
 238 #define LIBS_SYSTEM -l:libdld.sl
 239 #endif
 240
 241 /* Rainer Malzbender <rainer@displaytech.com> says definining
 242    HAVE_XRMSETDATABASE allows Emacs to compile on HP-UX 10.20
 243    using GCC.  */
 244
 245 #ifndef HAVE_XRMSETDATABASE
 246 #define HAVE_XRMSETDATABASE
 247 #endif
 248
 249 /* Make sure we get select from libc rather than from libcurses
 250    because libcurses on HPUX 10.10 has a broken version of select.
 251    We used to use -lc -lcurses, but this may be cleaner.  */
 252 #define LIBS_TERMCAP -ltermcap
 253
 254 /* However, HPUX 10 puts Xaw and Xmu in a strange place
 255    (if you install them at all).  So search that place.  */
 256 #define C_SWITCH_X_SYSTEM  -I/usr/include/X11R6 -I/usr/include/X11R5 -I/usr/include/Motif1.2 -I/usr/contrib/X11R6/include -I/usr/contrib/X11R5/include
 257 #define LD_SWITCH_X_DEFAULT -L/usr/lib/X11R6 -L/usr/lib/X11R5 -L/usr/lib/Motif1.2 -L/usr/contrib/X11R5/lib
 258
 259 /* 2000-11-21: Temporarily disable Unix 98 large file support found by
 260    configure.  It fails on HPUX 11, at least, because it enables
 261    header sections which lose when `static' is defined away, as it is
 262    on HP-UX.  (You get duplicate symbol errors on linking). */
 263
 264 #undef _FILE_OFFSET_BITS
 265
 266 /* otherwise sigunblock wont be defined */
 267 #define POSIX_SIGNALS
 268
 269 /* arch-tag: 8d8dcbf1-ca9b-48a1-94be-b750de18a5c6
 270    (do not change this comment) */