gcc/config/rtems.h

   1 /* Configuration common to all targets running RTEMS.
   2    Copyright (C) 2000, 2002, 2004, 2007, 2010 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 /* The system headers under RTEMS are C++-aware.  */
  21 #undef NO_IMPLICIT_EXTERN_C
  22 #define NO_IMPLICIT_EXTERN_C
  23
  24 /*
  25  * Dummy start/end specification to let linker work as
  26  * needed by autoconf scripts using this compiler.
  27  */
  28 #undef STARTFILE_SPEC
  29 #define STARTFILE_SPEC "crt0.o%s"
  30
  31 #undef ENDFILE_SPEC
  32 #define ENDFILE_SPEC   ""
  33
  34 /*
  35  * Some targets do not set up LIB_SPECS, override it, here.
  36  */
  37 #define STD_LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}"
  38
  39 #undef LIB_SPEC
  40 #define LIB_SPEC "%{!qrtems: " STD_LIB_SPEC "} " \
  41 "%{!nostdlib: %{qrtems: --start-group \
  42  -lrtemsbsp -lrtemscpu \
  43  -lc -lgcc --end-group %{!qnolinkcmds: -T linkcmds%s}}}"
  44
  45 #define TARGET_POSIX_IO