# Multilib configuration for csky*-linux-*.
#
# Copyright (C) 2018-2020 Free Software Foundation, Inc.
# Contributed by C-SKY Microsystems and Mentor Graphics.
#
# 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/>.


# Endiannesses.
MULTILIB_OPTIONS     = mlittle-endian/mbig-endian
MULTILIB_DIRNAMES    = little big
MULTILIB_MATCHES     = mlittle-endian=EL
MULTILIB_MATCHES     = mbig-endian=EB

MULTILIB_EXCEPTIONS  =
CSKY_MULTILIB_OSDIRNAMES = mbig-endian=/big mlittle-endian=/. mhard-float=/hard-fp msoft-float=/. mcpu.ck810f=/. mcpu.ck807f=/ck807

# Arch variants.
MULTILIB_OPTIONS     += mcpu=ck810f/mcpu=ck807f
MULTILIB_DIRNAMES    += ck810 ck807

# For ck807.
MULTILIB_MATCHES     += mcpu?ck807f=march?ck807
MULTILIB_MATCHES     += mcpu?ck807f=mcpu?ck807

# For arch ck810.
MULTILIB_MATCHES     += mcpu?ck810f=march?ck810
MULTILIB_MATCHES     += mcpu?ck810f=mcpu?ck810
MULTILIB_MATCHES     += mcpu?ck810f=mcpu?ck810v
MULTILIB_MATCHES     += mcpu?ck810f=mcpu?ck810t
MULTILIB_MATCHES     += mcpu?ck810f=mcpu?ck810vt
MULTILIB_MATCHES     += mcpu?ck810f=mcpu?ck810vf
MULTILIB_MATCHES     += mcpu?ck810f=mcpu?ck810ft
MULTILIB_MATCHES     += mcpu?ck810f=mcpu?ck810vft

# For option -msoft-float/-mhard-float.
MULTILIB_OPTIONS    += msoft-float/mhard-float
MULTILIB_DIRNAMES   += soft-fp hard-fp