rtems.h revision 1.3
1/* Definitions for rtems targeting a microblaze using ELF. 2 Copyright (C) 2012-2015 Free Software Foundation, Inc. 3 4This file is part of GCC. 5 6GCC is free software; you can redistribute it and/or modify 7it under the terms of the GNU General Public License as published by 8the Free Software Foundation; either version 3, or (at your option) 9any later version. 10 11GCC is distributed in the hope that it will be useful, 12but WITHOUT ANY WARRANTY; without even the implied warranty of 13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14GNU General Public License for more details. 15 16You should have received a copy of the GNU General Public License 17along 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}" 33