gcc/config/vax/linux.h

   1 /* Definitions for VAX running Linux-based GNU systems with ELF format.
   2    Copyright (C) 2007, 2009 Free Software Foundation, Inc.
   3
   4 This file is part of GCC.
   5
   6 GCC 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 3, or (at your option)
   9 any later version.
  10
  11 GCC 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 GCC; see the file COPYING3.  If not see
  18 <http://www.gnu.org/licenses/>.  */
  19
  20
  21 #undef TARGET_VERSION
  22 #define TARGET_VERSION fprintf (stderr, " (VAX GNU/Linux with ELF)");
  23
  24 #define TARGET_OS_CPP_BUILTINS()                \
  25   do                                            \
  26     {                                           \
  27         LINUX_TARGET_OS_CPP_BUILTINS();         \
  28         if (flag_pic)                           \
  29           {                                     \
  30             builtin_define ("__PIC__");         \
  31             builtin_define ("__pic__");         \
  32           }                                     \
  33     }                                           \
  34   while (0)
  35
  36 /* We use GAS, G-float double and want new DI patterns.  */
  37 #undef TARGET_DEFAULT
  38 #define TARGET_DEFAULT (MASK_QMATH | MASK_G_FLOAT)
  39
  40 #undef CPP_SPEC
  41 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
  42
  43 #undef ASM_SPEC
  44 #define ASM_SPEC "%{fpic|fPIC:-k}"
  45
  46 #undef LINK_SPEC
  47 #define LINK_SPEC \
  48  "%(endian_spec) \
  49   %{shared:-shared} \
  50   %{!shared: \
  51     %{!static: \
  52       %{rdynamic:-export-dynamic} \
  53       %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
  54     %{static:-static}}"