| # 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 |
