65 lines
2.4 KiB
C
65 lines
2.4 KiB
C
/* Definitions of default options for config/rs6000 configurations.
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Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
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2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
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Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3, or (at your
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option) any later version.
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GCC is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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/* This header needs to be included after any other headers affecting
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TARGET_DEFAULT. */
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#if TARGET_AIX
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#define OPT_64 "maix64"
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#define OPT_32 "maix32"
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#else
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#define OPT_64 "m64"
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#define OPT_32 "m32"
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#endif
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#ifndef MASK_64BIT
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#define MASK_64BIT 0
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#endif
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#if TARGET_DEFAULT & MASK_64BIT
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#define OPT_ARCH64 "!"OPT_32
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#define OPT_ARCH32 OPT_32
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#else
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#define OPT_ARCH64 OPT_64
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#define OPT_ARCH32 "!"OPT_64
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#endif
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/* Support for a compile-time default CPU, et cetera. The rules are:
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--with-cpu is ignored if -mcpu is specified; likewise --with-cpu-32
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and --with-cpu-64.
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--with-tune is ignored if -mtune or -mcpu is specified; likewise
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--with-tune-32 and --with-tune-64.
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--with-float is ignored if -mhard-float or -msoft-float are
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specified. */
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#define OPTION_DEFAULT_SPECS \
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{"tune", "%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}" }, \
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{"tune_32", "%{" OPT_ARCH32 ":%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}}" }, \
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{"tune_64", "%{" OPT_ARCH64 ":%{!mtune=*:%{!mcpu=*:-mtune=%(VALUE)}}}" }, \
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{"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" }, \
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{"cpu_32", "%{" OPT_ARCH32 ":%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"cpu_64", "%{" OPT_ARCH64 ":%{!mcpu=*:-mcpu=%(VALUE)}}" }, \
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{"float", "%{!msoft-float:%{!mhard-float:-m%(VALUE)-float}}" }
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