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 #define NO_IMPLICIT_EXTERN_C 22 23 /* 24 * Dummy start/end specification to let linker work as 25 * needed by autoconf scripts using this compiler. 26 */ 27 #undef STARTFILE_SPEC 28 #define STARTFILE_SPEC "crt0.o%s" 29 30 #undef ENDFILE_SPEC 31 #define ENDFILE_SPEC "" 32 33 /* 34 * Some targets do not set up LIB_SPECS, override it, here. 35 */ 36 #define STD_LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}" 37 38 #undef LIB_SPEC 39 #define LIB_SPEC "%{!qrtems: " STD_LIB_SPEC "} " \ 40 "%{!nostdlib: %{qrtems: --start-group \ 41 -lrtemsbsp -lrtemscpu \ 42 -lc -lgcc --end-group %{!qnolinkcmds: -T linkcmds%s}}}" 43