# GCC Makefile fragment for Synopsys DesignWare ARC with newlib.

# Copyright (C) 2007-2014 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/>.

# Selecting -mA5 uses the same functional multilib files/libraries
# as get used for -mARC600 aka -mA6.
MULTILIB_OPTIONS=mcpu=ARC600/mcpu=ARC601 mmul64/mmul32x16 mnorm
MULTILIB_DIRNAMES=arc600 arc601 mul64 mul32x16 norm
#
# Aliases:
MULTILIB_MATCHES  = mcpu?ARC600=mcpu?arc600
MULTILIB_MATCHES += mcpu?ARC600=mARC600
MULTILIB_MATCHES += mcpu?ARC600=mA6
MULTILIB_MATCHES += mcpu?ARC600=mA5
MULTILIB_MATCHES += mcpu?ARC600=mno-mpy
MULTILIB_MATCHES += mcpu?ARC601=mcpu?arc601
MULTILIB_MATCHES += EL=mlittle-endian
MULTILIB_MATCHES += EB=mbig-endian
#
# These don't make sense for the ARC700 default target:
MULTILIB_EXCEPTIONS=mmul64* mmul32x16* mnorm*
# And neither of the -mmul* options make sense without -mnorm:
MULTILIB_EXCLUSIONS=mARC600/mmul64/!mnorm mcpu=ARC601/mmul64/!mnorm mARC600/mmul32x16/!mnorm