src/s/netbsd.h

   1 /* s/ file for netbsd system.
   2
   3    Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007,
   4                  2008, 2009  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 SIGNALS_VIA_CHARACTERS
  37
  38 #define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
  39
  40 /* netbsd uses OXTABS instead of the expected TAB3.  */
  41 #define TABDLY OXTABS
  42 #define TAB3 OXTABS
  43
  44 #define HAVE_TERMIOS
  45 #define NO_TERMIO
  46
  47 #define LIBS_DEBUG
  48 /* -lutil is not needed for NetBSD >0.9.  */
  49 /* #define LIBS_SYSTEM -lutil */
  50 #define LIBS_TERMCAP -ltermcap
  51
  52 #define NEED_ERRNO
  53 #define SYSV_SYSTEM_DIR
  54
  55 /* Netbsd has POSIX-style pgrp behavior.  */
  56 #undef BSD_PGRPS
  57
  58 #if !defined (NO_SHARED_LIBS) && ! defined (__ELF__)
  59 /* These definitions should work for either dynamic or static linking,
  60    whichever is the default for `cc -nostdlib'.  */
  61 #define HAVE_TEXT_START         /* No need to define `start_of_text'.  */
  62 #define START_FILES pre-crt0.o /usr/lib/crt0.o
  63 #define UNEXEC unexsunos4.o
  64 #define RUN_TIME_REMAP
  65
  66 #endif /* not NO_SHARED_LIBS and not ELF */
  67
  68 #if !defined (NO_SHARED_LIBS) && defined (__ELF__)
  69 #define START_FILES pre-crt0.o /usr/lib/crt0.o START_FILES_1 /usr/lib/crtbegin.o
  70 #define UNEXEC unexelf.o
  71 #define LIB_STANDARD -lgcc -lc -lgcc /usr/lib/crtend.o END_FILES_1
  72 #undef LIB_GCC
  73 #define LIB_GCC
  74 #endif
  75
  76 #ifdef HAVE_CRTIN
  77 #define START_FILES_1 /usr/lib/crti.o
  78 #define END_FILES_1 /usr/lib/crtn.o
  79 #else
  80 #define START_FILES_1
  81 #define END_FILES_1
  82 #endif
  83
  84 #define AMPERSAND_FULL_NAME
  85
  86 #ifdef __ELF__
  87 /* Here is how to find X Windows.  LD_SWITCH_X_SITE_AUX gives an -R option
  88    says where to find X windows at run time.  We convert it to a -rpath option
  89    which is what OSF1 uses.  */
  90 #define LD_SWITCH_SYSTEM_tmp `echo LD_SWITCH_X_SITE_AUX | sed -e 's/-R/-Wl,-rpath,/'`
  91 #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
  92
  93 /* The following is needed to make `configure' find Xpm, Xaw3d and
  94    image include and library files if using /usr/bin/gcc.  That
  95    compiler seems to be modified to not find headers in
  96    /usr/local/include or libs in /usr/local/lib by default.  */
  97
  98 #define C_SWITCH_SYSTEM -I/usr/X11R6/include -I/usr/pkg/include -I/usr/local/include -L/usr/pkg/lib -L/usr/local/lib
  99
 100 /* Link temacs with -z nocombreloc so that unexec works right, whether or
 101    not -z combreloc is the default.  GNU ld ignores unknown -z KEYWORD
 102    switches, so this also works with older versions that don't implement
 103    -z combreloc.  */
 104
 105 #define LD_SWITCH_SYSTEM_TEMACS -Wl,-z,nocombreloc
 106
 107 #endif /* __ELF__ */
 108
 109 /* On post 1.3 releases of NetBSD, gcc -nostdlib also clears
 110    the library search parth, i.e. it won't search /usr/lib
 111    for libc and friends. Using -nostartfiles instead avoids
 112    this problem, and will also work on earlier NetBSD releases */
 113
 114 #define LINKER $(CC) -nostartfiles
 115
 116 #define NARROWPROTO 1
 117
 118 #define DEFAULT_SOUND_DEVICE "/dev/audio"
 119
 120 /* Greg A. Woods <woods@weird.com> says we must include signal.h
 121    before syssignal.h is included, to work around interface conflicts
 122    that are handled with CPP __RENAME() macro in signal.h.  */
 123
 124 #ifndef NOT_C_CODE
 125 #include <signal.h>
 126 #endif
 127
 128 /* Don't close pty in process.c to make it as controlling terminal.
 129    It is already a controlling terminal of subprocess, because we did
 130    ioctl TIOCSCTTY.  */
 131
 132 #define DONT_REOPEN_PTY
 133
 134 /* Tell that garbage collector that setjmp is known to save all
 135    registers relevant for conservative garbage collection in the
 136    jmp_buf.  */
 137
 138 #define GC_SETJMP_WORKS 1
 139
 140 /* Use the GC_MAKE_GCPROS_NOOPS (see lisp.h) method.  */
 141
 142 #define GC_MARK_STACK   GC_MAKE_GCPROS_NOOPS
 143
 144 /* Use sigprocmask and friends instead of sigblock;
 145    sigblock is considered obsolete on NetBSD.  */
 146
 147 #define POSIX_SIGNALS   1
 148
 149 /* arch-tag: e80f364a-04e9-4faf-93cb-f36a0fe95c81
 150    (do not change this comment) */