1/* Support for GCC on Xilinx embedded PowerPC systems 2 Copyright (C) 2008-2018 Free Software Foundation, Inc. 3 Contributed by Michael Eager, eager@eagercon.com 4 5 This file is part of GCC. 6 7 GCC is free software; you can redistribute it and/or modify it 8 under the terms of the GNU General Public License as published 9 by the Free Software Foundation; either version 3, or (at your 10 option) any later version. 11 12 GCC is distributed in the hope that it will be useful, but WITHOUT 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 15 License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with GCC; see the file COPYING3. If not see 19 <http://www.gnu.org/licenses/>. */ 20 21/* Set defaults for Xilinx embedded target boards. */ 22 23#undef CPP_SPEC 24#define CPP_SPEC "\ 25-mxilinx-fpu \ 26%{mfpu=sp_lite: -DHAVE_XFPU_SP_LITE} \ 27%{mfpu=sp_full: -DHAVE_XFPU_SP_FULL} \ 28%{mfpu=dp_lite: -DHAVE_XFPU_DP_LITE} \ 29%{mfpu=dp_full: -DHAVE_XFPU_DP_FULL} \ 30%{mfpu=*: -DHAVE_XFPU}" 31 32#undef LIB_DEFAULT_SPEC 33#define LIB_DEFAULT_SPEC "\ 34%{!nostdlib: --start-group -lxil -lc -lm --end-group \ 35%{mppcperflib: %{mfpu=*: -lppcstr405 -lgcc} \ 36%{!mfpu=*: -lppcstr405 -lppcfp -lgcc}} \ 37%{!mppcperflib: -lgcc}}" 38 39#undef STARTFILE_DEFAULT_SPEC 40#define STARTFILE_DEFAULT_SPEC "\ 41ecrti.o%s %{pg: %{!mno-clearbss: xil-pgcrt0.o%s} \ 42%{mno-clearbss: xil-sim-pgcrt0.o%s}} \ 43%{!pg: %{!mno-clearbss: xil-crt0.o%s} \ 44%{mno-clearbss: xil-sim-crt0.o%s}} crtbegin.o%s" 45 46#undef LINK_START_DEFAULT_SPEC 47#define LINK_START_DEFAULT_SPEC "-T xilinx.ld%s" 48