gcc/config/microblaze/rtems.h

   1 /* Definitions for rtems targeting a microblaze using ELF.
   2    Copyright (C) 2012-2016 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 /* Specify predefined symbols in preprocessor.  */
  21
  22 #define TARGET_OS_CPP_BUILTINS() do {           \
  23   builtin_define( "__rtems__" );                \
  24   builtin_assert( "system=rtems" );             \
  25 } while (0)
  26
  27 /* Redefine to include only items relevant for RTEMS */
  28 #undef LINK_SPEC
  29 #define LINK_SPEC "%{shared:-shared} -N -relax \
  30   %{mbig-endian:-EB --oformat=elf32-microblaze} \
  31   %{mlittle-endian:-EL --oformat=elf32-microblazeel} \
  32   %{mxl-gp-opt:%{G*}} %{!mxl-gp-opt: -G 0}"