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1 /* MULTILIB_DEFAULTS definitions for --with-multilib-list.
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2 Copyright (C) 2018 Free Software Foundation, Inc.
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3
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4 This file is part of GCC.
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5
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6 GCC is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published
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8 by the Free Software Foundation; either version 3, or (at your
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9 option) any later version.
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10
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11 GCC is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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14 License for more details.
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15
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16 Under Section 7 of GPL version 3, you are granted additional
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17 permissions described in the GCC Runtime Library Exception, version
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18 3.1, as published by the Free Software Foundation.
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19
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20 You should have received a copy of the GNU General Public License and
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21 a copy of the GCC Runtime Library Exception along with this program;
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22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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23 <http://www.gnu.org/licenses/>. */
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24
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25 #if TARGET_MLIB_ARCH == 1
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26
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27 # if TARGET_MLIB_ABI == 1
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28 # define MULTILIB_DEFAULTS {"march=rv32gc", "mabi=ilp32" }
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29 # elif TARGET_MLIB_ABI == 2
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30 # define MULTILIB_DEFAULTS {"march=rv32gc", "mabi=ilp32f" }
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31 # elif TARGET_MLIB_ABI == 3
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32 # define MULTILIB_DEFAULTS {"march=rv32gc", "mabi=ilp32d" }
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33 # else
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34 # error "unsupported TARGET_MLIB_ABI value for rv32gc"
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35 # endif
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36
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37 #elif TARGET_MLIB_ARCH == 2
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38
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39 # if TARGET_MLIB_ABI == 4
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40 # define MULTILIB_DEFAULTS {"march=rv64gc", "mabi=lp64" }
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41 # elif TARGET_MLIB_ABI == 5
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42 # define MULTILIB_DEFAULTS {"march=rv64gc", "mabi=lp64f" }
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43 # elif TARGET_MLIB_ABI == 6
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44 # define MULTILIB_DEFAULTS {"march=rv64gc", "mabi=lp64d" }
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45 # else
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46 # error "unsupported TARGET_MLIB_ABI value for rv64gc"
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47 # endif
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48
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49 #else
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50 # error "unsupported TARGET_MLIB_ARCH value"
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51 #endif
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