gcc/config/riscv/withmultilib.h

   1 /* MULTILIB_DEFAULTS definitions for --with-multilib-list.
   2    Copyright (C) 2018 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 #if TARGET_MLIB_ARCH == 1
  26
  27 # if TARGET_MLIB_ABI == 1
  28 #  define MULTILIB_DEFAULTS {"march=rv32gc", "mabi=ilp32" }
  29 # elif TARGET_MLIB_ABI == 2
  30 #  define MULTILIB_DEFAULTS {"march=rv32gc", "mabi=ilp32f" }
  31 # elif TARGET_MLIB_ABI == 3
  32 #  define MULTILIB_DEFAULTS {"march=rv32gc", "mabi=ilp32d" }
  33 # else
  34 #  error "unsupported TARGET_MLIB_ABI value for rv32gc"
  35 # endif
  36
  37 #elif TARGET_MLIB_ARCH == 2
  38
  39 # if TARGET_MLIB_ABI == 4
  40 #  define MULTILIB_DEFAULTS {"march=rv64gc", "mabi=lp64" }
  41 # elif TARGET_MLIB_ABI == 5
  42 #  define MULTILIB_DEFAULTS {"march=rv64gc", "mabi=lp64f" }
  43 # elif TARGET_MLIB_ABI == 6
  44 #  define MULTILIB_DEFAULTS {"march=rv64gc", "mabi=lp64d" }
  45 # else
  46 #  error "unsupported TARGET_MLIB_ABI value for rv64gc"
  47 # endif
  48
  49 #else
  50 # error "unsupported TARGET_MLIB_ARCH value"
  51 #endif