1# Multilibs for powerpc RTEMS targets. 2# 3# Copyright (C) 2004-2013 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 21MULTILIB_OPTIONS = \ 22mcpu=403/mcpu=505/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \ 23msoft-float/mfloat-gprs=double 24 25MULTILIB_DIRNAMES = \ 26m403 m505 m603e m604 m860 m7400 m8540 \ 27nof gprsdouble 28 29# MULTILIB_MATCHES = ${MULTILIB_MATCHES_FLOAT} 30MULTILIB_MATCHES = 31MULTILIB_MATCHES += ${MULTILIB_MATCHES_ENDIAN} 32MULTILIB_MATCHES += ${MULTILIB_MATCHES_SYSV} 33# Map 405 to 403 34MULTILIB_MATCHES += mcpu?403=mcpu?405 35# Map 602, 603e, 603 to 603e 36MULTILIB_MATCHES += mcpu?603e=mcpu?602 37MULTILIB_MATCHES += mcpu?603e=mcpu?603 38# Map 801, 821, 823 to 860 39MULTILIB_MATCHES += mcpu?860=mcpu?801 40MULTILIB_MATCHES += mcpu?860=mcpu?821 41MULTILIB_MATCHES += mcpu?860=mcpu?823 42# Map 7450 to 7400 43MULTILIB_MATCHES += mcpu?7400=mcpu?7450 44 45# Map 750 to . 46MULTILIB_MATCHES += mcpu?750= 47 48# Map 8548 to 8540 49MULTILIB_MATCHES += mcpu?8540=mcpu?8548 50 51# Map -mcpu=8540 -mfloat-gprs=single to -mcpu=8540 52# (mfloat-gprs=single is implicit default) 53MULTILIB_MATCHES += mcpu?8540=mcpu?8540/mfloat-gprs?single 54 55# Soft-float only, default implies msoft-float 56# NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES 57MULTILIB_SOFTFLOAT_ONLY = \ 58*mcpu=401/*msoft-float* \ 59*mcpu=403/*msoft-float* \ 60*mcpu=405/*msoft-float* \ 61*mcpu=801/*msoft-float* \ 62*mcpu=821/*msoft-float* \ 63*mcpu=823/*msoft-float* \ 64*mcpu=860/*msoft-float* 65 66# Hard-float only, take out msoft-float 67MULTILIB_HARDFLOAT_ONLY = \ 68*mcpu=505/*msoft-float* 69 70# Targets which do not support gprs 71MULTILIB_NOGPRS = \ 72mfloat-gprs=* \ 73*mcpu=403/*mfloat-gprs=* \ 74*mcpu=505/*mfloat-gprs=* \ 75*mcpu=603e/*mfloat-gprs=* \ 76*mcpu=604/*mfloat-gprs=* \ 77*mcpu=860/*mfloat-gprs=* \ 78*mcpu=7400/*mfloat-gprs=* 79 80MULTILIB_EXCEPTIONS = 81 82# Disallow -Dppc and -Dmpc without other options 83MULTILIB_EXCEPTIONS += Dppc* Dmpc* 84 85MULTILIB_EXCEPTIONS += \ 86${MULTILIB_SOFTFLOAT_ONLY} \ 87${MULTILIB_HARDFLOAT_ONLY} \ 88${MULTILIB_NOGPRS} 89