[thirdparty/gcc.git] / gcc / config / rs6000 / t-rtems

# Multilibs for powerpc RTEMS targets.
#
# Copyright (C) 2004, 2005, 2009, 2011 Free Software Foundation, Inc.
#
# This file is part of GCC.
#
# GCC is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# GCC is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GCC; see the file COPYING3.  If not see
# <http://www.gnu.org/licenses/>.

MULTILIB_OPTIONS	= \
mcpu=403/mcpu=505/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \
msoft-float/mfloat-gprs=double

MULTILIB_DIRNAMES	= \
m403 m505 m603e m604 m860 m7400 m8540 \
nof gprsdouble

# MULTILIB_MATCHES	= ${MULTILIB_MATCHES_FLOAT}
MULTILIB_MATCHES	=
MULTILIB_MATCHES  	+= ${MULTILIB_MATCHES_ENDIAN}
MULTILIB_MATCHES	+= ${MULTILIB_MATCHES_SYSV}
# Map 405 to 403
MULTILIB_MATCHES	+= mcpu?403=mcpu?405
# Map 602, 603e, 603 to 603e
MULTILIB_MATCHES	+= mcpu?603e=mcpu?602
MULTILIB_MATCHES	+= mcpu?603e=mcpu?603
# Map 801, 821, 823 to 860
MULTILIB_MATCHES 	+= mcpu?860=mcpu?801
MULTILIB_MATCHES 	+= mcpu?860=mcpu?821
MULTILIB_MATCHES 	+= mcpu?860=mcpu?823
# Map 7450 to 7400
MULTILIB_MATCHES	+= mcpu?7400=mcpu?7450

# Map 750 to .
MULTILIB_MATCHES	+= mcpu?750=

# Map 8548 to 8540
MULTILIB_MATCHES	+= mcpu?8540=mcpu?8548

# Map -mcpu=8540 -mfloat-gprs=single to -mcpu=8540
# (mfloat-gprs=single is implicit default)
MULTILIB_MATCHES	+= mcpu?8540=mcpu?8540/mfloat-gprs?single

# Soft-float only, default implies msoft-float
# NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES
MULTILIB_SOFTFLOAT_ONLY = \
*mcpu=401/*msoft-float* \
*mcpu=403/*msoft-float* \
*mcpu=405/*msoft-float* \
*mcpu=801/*msoft-float* \
*mcpu=821/*msoft-float* \
*mcpu=823/*msoft-float* \
*mcpu=860/*msoft-float*

# Hard-float only, take out msoft-float
MULTILIB_HARDFLOAT_ONLY = \
*mcpu=505/*msoft-float*

# Targets which do not support gprs
MULTILIB_NOGPRS = \
mfloat-gprs=* \
*mcpu=403/*mfloat-gprs=* \
*mcpu=505/*mfloat-gprs=* \
*mcpu=603e/*mfloat-gprs=* \
*mcpu=604/*mfloat-gprs=* \
*mcpu=860/*mfloat-gprs=* \
*mcpu=7400/*mfloat-gprs=*

MULTILIB_EXCEPTIONS =

# Disallow -Dppc and -Dmpc without other options
MULTILIB_EXCEPTIONS 	+= Dppc* Dmpc*

MULTILIB_EXCEPTIONS	+= \
${MULTILIB_SOFTFLOAT_ONLY} \
${MULTILIB_HARDFLOAT_ONLY} \
${MULTILIB_NOGPRS}
Commit	Line	Data
31b38d3a	1	# Multilibs for powerpc RTEMS targets.
7dfbd804	2	#
71e45bc2	3	# Copyright (C) 2004, 2005, 2009, 2011 Free Software Foundation, Inc.
7dfbd804	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/>.
31b38d3a	20
31b38d3a	21	MULTILIB_OPTIONS = \
b8ef068d	22	mcpu=403/mcpu=505/mcpu=603e/mcpu=604/mcpu=860/mcpu=7400/mcpu=8540 \
b8ef068d	23	msoft-float/mfloat-gprs=double
31b38d3a	24
31b38d3a	25	MULTILIB_DIRNAMES = \
b8ef068d	26	m403 m505 m603e m604 m860 m7400 m8540 \
b8ef068d	27	nof gprsdouble
31b38d3a	28
74c79054	29	# MULTILIB_MATCHES = ${MULTILIB_MATCHES_FLOAT}
74c79054	30	MULTILIB_MATCHES =
960a9b1c	31	MULTILIB_MATCHES += ${MULTILIB_MATCHES_ENDIAN}
960a9b1c	32	MULTILIB_MATCHES += ${MULTILIB_MATCHES_SYSV}
74c79054	33	# Map 405 to 403
	34	MULTILIB_MATCHES += mcpu?403=mcpu?405
	35	# Map 602, 603e, 603 to 603e
	36	MULTILIB_MATCHES += mcpu?603e=mcpu?602
	37	MULTILIB_MATCHES += mcpu?603e=mcpu?603
	38	# Map 801, 821, 823 to 860
	39	MULTILIB_MATCHES += mcpu?860=mcpu?801
	40	MULTILIB_MATCHES += mcpu?860=mcpu?821
	41	MULTILIB_MATCHES += mcpu?860=mcpu?823
	42	# Map 7450 to 7400
	43	MULTILIB_MATCHES += mcpu?7400=mcpu?7450
	44
	45	# Map 750 to .
	46	MULTILIB_MATCHES += mcpu?750=
	47
b8ef068d	48	# Map 8548 to 8540
	49	MULTILIB_MATCHES += mcpu?8540=mcpu?8548
	50
	51	# Map -mcpu=8540 -mfloat-gprs=single to -mcpu=8540
	52	# (mfloat-gprs=single is implicit default)
	53	MULTILIB_MATCHES += mcpu?8540=mcpu?8540/mfloat-gprs?single
	54
31b38d3a	55	# Soft-float only, default implies msoft-float
	56	# NOTE: Must match with MULTILIB_MATCHES_FLOAT and MULTILIB_MATCHES
	57	MULTILIB_SOFTFLOAT_ONLY = \
74c79054	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*
31b38d3a	65
	66	# Hard-float only, take out msoft-float
	67	MULTILIB_HARDFLOAT_ONLY = \
74c79054	68	mcpu=505/msoft-float*
31b38d3a	69
b8ef068d	70	# Targets which do not support gprs
	71	MULTILIB_NOGPRS = \
	72	mfloat-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
31b38d3a	80	MULTILIB_EXCEPTIONS =
31b38d3a	81
31b38d3a	82	# Disallow -Dppc and -Dmpc without other options
	83	MULTILIB_EXCEPTIONS += Dppc* Dmpc*
	84
	85	MULTILIB_EXCEPTIONS += \
31b38d3a	86	${MULTILIB_SOFTFLOAT_ONLY} \
b8ef068d	87	${MULTILIB_HARDFLOAT_ONLY} \
b8ef068d	88	${MULTILIB_NOGPRS}