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