option-defaults.h revision 1.3
1/* Definitions of default options for config/rs6000 configurations. 2 Copyright (C) 1992-2013 Free Software Foundation, Inc. 3 4 This file is part of GCC. 5 6 GCC is free software; you can redistribute it and/or modify it 7 under the terms of the GNU General Public License as published 8 by the Free Software Foundation; either version 3, or (at your 9 option) any later version. 10 11 GCC is distributed in the hope that it will be useful, but WITHOUT 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 13 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 14 License for more details. 15 16 Under Section 7 of GPL version 3, you are granted additional 17 permissions described in the GCC Runtime Library Exception, version 18 3.1, as published by the Free Software Foundation. 19 20 You should have received a copy of the GNU General Public License and 21 a copy of the GCC Runtime Library Exception along with this program; 22 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 23 <http://www.gnu.org/licenses/>. */ 24 25/* This header needs to be included after any other headers affecting 26 TARGET_DEFAULT. */ 27 28#if TARGET_AIX_OS 29#define OPT_64 "maix64" 30#define OPT_32 "maix32" 31#else 32#define OPT_64 "m64" 33#define OPT_32 "m32" 34#endif 35 36#ifndef OPTION_MASK_64BIT 37#define OPTION_MASK_64BIT 0 38#define MASK_64BIT 0 39#endif 40 41#if TARGET_DEFAULT & OPTION_MASK_64BIT 42#define OPT_ARCH64 "!"OPT_32 43#define OPT_ARCH32 OPT_32 44#else 45#define OPT_ARCH64 OPT_64 46#define OPT_ARCH32 "!"OPT_64 47#endif 48 49/* Support for a compile-time default CPU, et cetera. The rules are: 50 --with-cpu is ignored if -mcpu is specified; likewise --with-cpu-32 51 and --with-cpu-64. 52 --with-tune is ignored if -mtune or -mcpu is specified; likewise 53 --with-tune-32 and --with-tune-64. 54 --with-float is ignored if -mhard-float or -msoft-float are 55 specified. */ 56#define OPTION_DEFAULT_SPECS \ 57 {"abi", "%{!mabi=elfv*:-mabi=%(VALUE)}" }, \ 58 {"tune", "%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}" }, \ 59 {"tune_32", "%{" OPT_ARCH32 ":%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}}" }, \ 60 {"tune_64", "%{" OPT_ARCH64 ":%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}}" }, \ 61 {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }, \ 62 {"cpu_32", "%{" OPT_ARCH32 ":%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ 63 {"cpu_64", "%{" OPT_ARCH64 ":%{!mcpu=*:-mcpu=%(VALUE)}}" }, \ 64 {"float", "%{!msoft-float:%{!mhard-float:-m%(VALUE)-float}}" } 65