xref: /netbsd-src/external/gpl3/gcc.old/dist/gcc/config/mips/elfoabi.h (revision fdd524d4ccd2bb0c6f67401e938dabf773eb0372)
1 /* Target macros for mips*-elf targets that selected between o32 and o64
2    based on the target architecture.
3    Copyright (C) 1994-2013 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   /* 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}",						\
36 									\
37   /* Configuration-independent MIPS rules.*/				\
38   BASE_DRIVER_SELF_SPECS
39 
40