gcc/config/mips/elfoabi.h

   1 /* Target macros for mips*-elf targets that selected between o32 and o64
   2    based on the target architecture.
   3    Copyright (C) 1994, 1997, 1999, 2000, 2002, 2003, 2004, 2007
   4    Free Software Foundation, Inc.
   5
   6 This file is part of GCC.
   7
   8 GCC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 3, or (at your option)
  11 any later version.
  12
  13 GCC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GCC; see the file COPYING3.  If not see
  20 <http://www.gnu.org/licenses/>.  */
  21
  22 #define DRIVER_SELF_SPECS                                               \
  23   /* Make sure a -mips option is present.  This helps us to pick        \
  24      the right multilib, and also makes the later specs easier          \
  25      to write.  */                                                      \
  26   MIPS_ISA_LEVEL_SPEC,                                                  \
  27                                                                         \
  28   /* If no ABI option is specified, infer one from the ISA level        \
  29      or -mgp setting.  */                                               \
  30   "%{!mabi=*: %{" MIPS_32BIT_OPTION_SPEC ": -mabi=32;: -mabi=o64}}"     \
  31                                                                         \
  32   /* Remove a redundant -mfp64 for -mabi=o64; we want the !mfp64        \
  33      multilibs.  There's no need to check whether the architecture      \
  34      is 64-bit; cc1 will complain if it isn't.  */                      \
  35   "%{mabi=o64: %<mfp64}"