src/s/netbsd.h

   1 /* s/ file for netbsd system.
   2
   3    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007,
   4                  2008, 2009, 2010, 2011  Free Software Foundation, Inc.
   5
   6 This file is part of GNU Emacs.
   7
   8 GNU Emacs is free software: you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation, either version 3 of the License, or
  11 (at your option) any later version.
  12
  13 GNU Emacs is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21
  22 /* Get most of the stuff from bsd-common */
  23 #include "bsd-common.h"
  24
  25 #if defined (__alpha__) && !defined (__ELF__)
  26 #define NO_SHARED_LIBS
  27 #endif
  28
  29 /* For mem-limits.h.  */
  30 #define BSD4_2
  31
  32 #undef KERNEL_FILE
  33 #undef LDAV_SYMBOL
  34 #define HAVE_GETLOADAVG 1
  35
  36 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
  37
  38 /* netbsd uses OXTABS instead of the expected TAB3.  */
  39 #define TABDLY OXTABS
  40 #define TAB3 OXTABS
  41
  42 #define HAVE_TERMIOS
  43 #define NO_TERMIO
  44
  45 #define LIBS_DEBUG
  46 /* -lutil is not needed for NetBSD >0.9.  */
  47 /* #define LIBS_SYSTEM -lutil */
  48 #ifdef TERMINFO
  49 #define LIBS_TERMCAP -lterminfo
  50 #else
  51 #define LIBS_TERMCAP -ltermcap
  52 #endif
  53
  54 #define NEED_ERRNO
  55 #define SYSV_SYSTEM_DIR
  56
  57 /* Netbsd has POSIX-style pgrp behavior.  */
  58 #undef BSD_PGRPS
  59
  60 #if !defined (NO_SHARED_LIBS) && defined (__ELF__)
  61 #define START_FILES pre-crt0.o /usr/lib/crt0.o START_FILES_1 /usr/lib/crtbegin.o
  62 #define UNEXEC unexelf.o
  63 #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o END_FILES_1
  64 #undef LIB_GCC
  65 #define LIB_GCC
  66 #endif
  67
  68 #ifdef HAVE_CRTIN
  69 #define START_FILES_1 /usr/lib/crti.o
  70 #define END_FILES_1 /usr/lib/crtn.o
  71 #else
  72 #define START_FILES_1
  73 #define END_FILES_1
  74 #endif
  75
  76 #define AMPERSAND_FULL_NAME
  77
  78 #ifdef __ELF__
  79 /* Here is how to find X Windows.  LD_SWITCH_X_SITE_AUX gives an -R option
  80    says where to find X windows at run time.  We convert it to a -rpath option
  81    which is what OSF1 uses.  */
  82 #define LD_SWITCH_SYSTEM_tmp `echo LD_SWITCH_X_SITE_AUX | sed -e 's/-R/-Wl,-rpath,/'`
  83 #define LD_SWITCH_SYSTEM LD_SWITCH_SYSTEM_tmp -Wl,-rpath,/usr/pkg/lib -L/usr/pkg/lib -Wl,-rpath,/usr/local/lib -L/usr/local/lib
  84
  85 /* The following is needed to make `configure' find Xpm, Xaw3d and
  86    image include and library files if using /usr/bin/gcc.  That
  87    compiler seems to be modified to not find headers in
  88    /usr/local/include or libs in /usr/local/lib by default.  */
  89
  90 #define C_SWITCH_SYSTEM -I/usr/X11R6/include -I/usr/pkg/include -I/usr/local/include -L/usr/pkg/lib -L/usr/local/lib
  91
  92 /* Link temacs with -z nocombreloc so that unexec works right, whether or
  93    not -z combreloc is the default.  GNU ld ignores unknown -z KEYWORD
  94    switches, so this also works with older versions that don't implement
  95    -z combreloc.  */
  96
  97 #define LD_SWITCH_SYSTEM_TEMACS -Wl,-z,nocombreloc
  98
  99 #endif /* __ELF__ */
 100
 101 /* On post 1.3 releases of NetBSD, gcc -nostdlib also clears
 102    the library search parth, i.e. it won't search /usr/lib
 103    for libc and friends. Using -nostartfiles instead avoids
 104    this problem, and will also work on earlier NetBSD releases */
 105
 106 #define LINKER $(CC) -nostartfiles
 107
 108 #define NARROWPROTO 1
 109
 110 #define DEFAULT_SOUND_DEVICE "/dev/audio"
 111
 112 /* Greg A. Woods <woods@weird.com> says we must include signal.h
 113    before syssignal.h is included, to work around interface conflicts
 114    that are handled with CPP __RENAME() macro in signal.h.  */
 115
 116 #ifndef NOT_C_CODE
 117 #include <signal.h>
 118 #endif
 119
 120 /* Don't close pty in process.c to make it as controlling terminal.
 121    It is already a controlling terminal of subprocess, because we did
 122    ioctl TIOCSCTTY.  */
 123
 124 #define DONT_REOPEN_PTY
 125
 126 /* Tell that garbage collector that setjmp is known to save all
 127    registers relevant for conservative garbage collection in the
 128    jmp_buf.  */
 129
 130 #define GC_SETJMP_WORKS 1
 131
 132 /* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method.  */
 133
 134 #define GC_MARK_STACK   GC_MAKE_GCPROS_NOOPS
 135
 136 /* Use sigprocmask and friends instead of sigblock;
 137    sigblock is considered obsolete on NetBSD.  */
 138
 139 #define POSIX_SIGNALS   1
 140
 141 /* arch-tag: e80f364a-04e9-4faf-93cb-f36a0fe95c81
 142    (do not change this comment) */