1/* Configuration common to all targets running RTEMS. 2 Copyright (C) 2000-2022 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 it 7 under the terms of the GNU General Public License as published 8 by the Free Software Foundation; either version 3, or (at your 9 option) any later version. 10 11 GCC is distributed in the hope that it will be useful, but WITHOUT 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 14 License for more details. 15 16 Under Section 7 of GPL version 3, you are granted additional 17 permissions described in the GCC Runtime Library Exception, version 18 3.1, as published by the Free Software Foundation. 19 20 You should have received a copy of the GNU General Public License and 21 a copy of the GCC Runtime Library Exception along with this program; 22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 <http://www.gnu.org/licenses/>. */ 24 25#ifndef RTEMS_STARTFILE_SPEC 26#define RTEMS_STARTFILE_SPEC "crti%O%s crtbegin%O%s" 27#endif 28 29#ifndef RTEMS_ENDFILE_SPEC 30#define RTEMS_ENDFILE_SPEC "crtend%O%s crtn%O%s" 31#endif 32 33/* 34 * The crt0.o is a dummy start file to let the linker work as needed by 35 * autoconf scripts using this compiler. 36 */ 37#undef STARTFILE_SPEC 38#define STARTFILE_SPEC "%{!qrtems:crt0%O%s} " \ 39"%{qrtems:" RTEMS_STARTFILE_SPEC "}" 40 41#undef ENDFILE_SPEC 42#define ENDFILE_SPEC \ 43"%{qrtems:" RTEMS_ENDFILE_SPEC " %{!qnolinkcmds:-T linkcmds%s}}" 44 45/* 46 * Some targets do not set up LIB_SPECS, override it, here. 47 */ 48#define STD_LIB_SPEC "%{!shared:%{g*:-lg} %{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}}" 49 50#undef LIB_SPEC 51#define LIB_SPEC "%{!qrtems:" STD_LIB_SPEC "} " \ 52"%{qrtems:--start-group -lrtemsbsp -lrtemscpu -latomic -lc -lgcc --end-group}" 53 54#define TARGET_POSIX_IO 55 56/* Prefer int for int32_t (see stdint-newlib.h). */ 57#undef STDINT_LONG32 58#define STDINT_LONG32 (INT_TYPE_SIZE != 32 && LONG_TYPE_SIZE == 32) 59