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jeremybenn |
# Multilibs for powerpc RTEMS targets.
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#
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# Copyright (C) 2004, 2005, 2009 Free Software Foundation, Inc.
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#
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# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GCC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# .
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MULTILIB_OPTIONS = \
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mcpu=403/mcpu=505/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \
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msoft-float/mfloat-gprs=double
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MULTILIB_DIRNAMES = \
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m403 m505 m603e m604 m860 m7400 m8540 \
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nof gprsdouble
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# MULTILIB_MATCHES = ${MULTILIB_MATCHES_FLOAT}
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MULTILIB_MATCHES =
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MULTILIB_MATCHES += ${MULTILIB_MATCHES_ENDIAN}
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MULTILIB_MATCHES += ${MULTILIB_MATCHES_SYSV}
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# Map 405 to 403
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MULTILIB_MATCHES += mcpu?403=mcpu?405
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# Map 602, 603e, 603 to 603e
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MULTILIB_MATCHES += mcpu?603e=mcpu?602
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MULTILIB_MATCHES += mcpu?603e=mcpu?603
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# Map 801, 821, 823 to 860
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MULTILIB_MATCHES += mcpu?860=mcpu?801
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MULTILIB_MATCHES += mcpu?860=mcpu?821
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MULTILIB_MATCHES += mcpu?860=mcpu?823
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# Map 7450 to 7400
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MULTILIB_MATCHES += mcpu?7400=mcpu?7450
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# Map 750 to .
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MULTILIB_MATCHES += mcpu?750=
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# Map 8548 to 8540
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MULTILIB_MATCHES += mcpu?8540=mcpu?8548
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# Map -mcpu=8540 -mfloat-gprs=single to -mcpu=8540
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# (mfloat-gprs=single is implicit default)
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MULTILIB_MATCHES += mcpu?8540=mcpu?8540/mfloat-gprs?single
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# Soft-float only, default implies msoft-float
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# NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES
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MULTILIB_SOFTFLOAT_ONLY = \
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*mcpu=401/*msoft-float* \
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*mcpu=403/*msoft-float* \
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*mcpu=405/*msoft-float* \
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*mcpu=801/*msoft-float* \
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*mcpu=821/*msoft-float* \
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*mcpu=823/*msoft-float* \
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*mcpu=860/*msoft-float*
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# Hard-float only, take out msoft-float
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MULTILIB_HARDFLOAT_ONLY = \
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*mcpu=505/*msoft-float*
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# Targets which do not support gprs
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MULTILIB_NOGPRS = \
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mfloat-gprs=* \
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*mcpu=403/*mfloat-gprs=* \
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*mcpu=505/*mfloat-gprs=* \
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*mcpu=603e/*mfloat-gprs=* \
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*mcpu=604/*mfloat-gprs=* \
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*mcpu=860/*mfloat-gprs=* \
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*mcpu=7400/*mfloat-gprs=*
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MULTILIB_EXCEPTIONS =
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# Disallow -Dppc and -Dmpc without other options
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MULTILIB_EXCEPTIONS += Dppc* Dmpc*
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MULTILIB_EXCEPTIONS += \
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${MULTILIB_SOFTFLOAT_ONLY} \
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${MULTILIB_HARDFLOAT_ONLY} \
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${MULTILIB_NOGPRS}
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