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
   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 2, 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 COPYING.  If not, write to
  20 the Free Software Foundation, 51 Franklin Street, Fifth Floor,
  21 Boston, MA 02110-1301, USA.  */
  22
  23 #define DRIVER_SELF_SPECS                                               \
  24   /* Infer a -mips option from a -march option.  This makes             \
  25      -march pick the right multilib, and also makes the later           \
  26      specs easier to write.  */                                         \
  27   MIPS_ISA_LEVEL_SPEC,                                                  \
  28                                                                         \
  29   /* If no architecture option is specified, force the default to       \
  30      be listed explicitly.  This too makes later specs easier to        \
  31      write.  */                                                         \
  32   "%{" MIPS_ISA_LEVEL_OPTION_SPEC ":;: -" MULTILIB_ISA_DEFAULT "}",     \
  33                                                                         \
  34   /* If no ABI option is specified, infer one from the ISA level        \
  35      or -mgp setting.  */                                               \
  36   "%{!mabi=*: %{mips1|mips2|mips32*|mgp32: -mabi=32;: -mabi=o64}}",     \
  37                                                                         \
  38   /* Remove a redundant -mfp64 for -mabi=o64; we want the !mfp64        \
  39      multilibs.  There's no need to check whether the architecture      \
  40      is 64-bit; cc1 will complain if it isn't.  */                      \
  41   "%{mabi=o64: %<mfp64}"