gcc/config/arc/t-arc-newlib

   1 # GCC Makefile fragment for Synopsys DesignWare ARC with newlib.
   2
   3 # Copyright (C) 2007-2014 Free Software Foundation, Inc.
   4
   5 # This file is part of GCC.
   6
   7 # GCC is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 3, or (at your option) any later version.
  10
  11 # GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  13 # FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
  14 # details.
  15
  16 # You should have received a copy of the GNU General Public License along
  17 # with GCC; see the file COPYING3.  If not see
  18 # <http://www.gnu.org/licenses/>.
  19
  20 # Selecting -mA5 uses the same functional multilib files/libraries
  21 # as get used for -mARC600 aka -mA6.
  22 MULTILIB_OPTIONS=mcpu=ARC600/mcpu=ARC601 mmul64/mmul32x16 mnorm
  23 MULTILIB_DIRNAMES=arc600 arc601 mul64 mul32x16 norm
  24 #
  25 # Aliases:
  26 MULTILIB_MATCHES  = mcpu?ARC600=mcpu?arc600
  27 MULTILIB_MATCHES += mcpu?ARC600=mARC600
  28 MULTILIB_MATCHES += mcpu?ARC600=mA6
  29 MULTILIB_MATCHES += mcpu?ARC600=mA5
  30 MULTILIB_MATCHES += mcpu?ARC600=mno-mpy
  31 MULTILIB_MATCHES += mcpu?ARC601=mcpu?arc601
  32 MULTILIB_MATCHES += EL=mlittle-endian
  33 MULTILIB_MATCHES += EB=mbig-endian
  34 #
  35 # These don't make sense for the ARC700 default target:
  36 MULTILIB_EXCEPTIONS=mmul64* mmul32x16* mnorm*
  37 # And neither of the -mmul* options make sense without -mnorm:
  38 MULTILIB_EXCLUSIONS=mARC600/mmul64/!mnorm mcpu=ARC601/mmul64/!mnorm mARC600/mmul32x16/!mnorm