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, 2008
   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 #undef DRIVER_SELF_SPECS
  23 #define DRIVER_SELF_SPECS                                               \
  24   /* Make sure a -mips option is present.  This helps us to pick        \
  25      the right multilib, and also makes the later specs easier          \
  26      to write.  */                                                      \
  27   MIPS_ISA_LEVEL_SPEC,                                                  \
  28                                                                         \
  29   /* If no ABI option is specified, infer one from the ISA level        \
  30      or -mgp setting.  */                                               \
  31   "%{!mabi=*: %{" MIPS_32BIT_OPTION_SPEC ": -mabi=32;: -mabi=o64}}",    \
  32                                                                         \
  33   /* Remove a redundant -mfp64 for -mabi=o64; we want the !mfp64        \
  34      multilibs.  There's no need to check whether the architecture      \
  35      is 64-bit; cc1 will complain if it isn't.  */                      \
  36   "%{mabi=o64: %<mfp64}",                                               \
  37                                                                         \
  38   /* Configuration-independent MIPS rules.*/                            \
  39   BASE_DRIVER_SELF_SPECS
  40