1  /* Target macros for mips*-elf targets that selected between o32 and o64
       2     based on the target architecture.
       3     Copyright (C) 1994-2023 Free Software Foundation, Inc.
       4  
       5  This file is part of GCC.
       6  
       7  GCC is free software; you can redistribute it and/or modify
       8  it under the terms of the GNU General Public License as published by
       9  the Free Software Foundation; either version 3, or (at your option)
      10  any later version.
      11  
      12  GCC is distributed in the hope that it will be useful,
      13  but WITHOUT ANY WARRANTY; without even the implied warranty of
      14  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15  GNU General Public License for more details.
      16  
      17  You should have received a copy of the GNU General Public License
      18  along with GCC; see the file COPYING3.  If not see
      19  <http://www.gnu.org/licenses/>.  */
      20  
      21  #undef DRIVER_SELF_SPECS
      22  #define DRIVER_SELF_SPECS						\
      23    /* Set the ISA for the default multilib.  */				\
      24    MIPS_DEFAULT_ISA_LEVEL_SPEC,						\
      25  									\
      26    /* Make sure a -mips option is present.  This helps us to pick	\
      27       the right multilib, and also makes the later specs easier		\
      28       to write.  */							\
      29    MIPS_ISA_LEVEL_SPEC,							\
      30  									\
      31    /* If no ABI option is specified, infer one from the ISA level	\
      32       or -mgp setting.  */						\
      33    "%{!mabi=*: %{" MIPS_32BIT_OPTION_SPEC ": -mabi=32;: -mabi=o64}}",	\
      34  									\
      35    /* Remove a redundant -mfp64 for -mabi=o64; we want the !mfp64	\
      36       multilibs.  There's no need to check whether the architecture	\
      37       is 64-bit; cc1 will complain if it isn't.  */			\
      38    "%{mabi=o64: %<mfp64}",						\
      39  									\
      40    /* Configuration-independent MIPS rules.*/				\
      41    BASE_DRIVER_SELF_SPECS
      42