gcc/config/mips/t-mti-elf

   1 # Copyright (C) 2012-2015 Free Software Foundation, Inc.
   2 #
   3 # This file is part of GCC.
   4 #
   5 # GCC is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3, or (at your option)
   8 # any later version.
   9 #
  10 # GCC is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with GCC; see the file COPYING3.  If not see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 # The default build is mips32r2, hard-float big-endian.  Add mips32,
  20 # soft-float, and little-endian variations.
  21
  22 MULTILIB_OPTIONS = mips32/mips64/mips64r2 mips16/mmicromips mabi=64 EL msoft-float mnan=2008
  23 MULTILIB_DIRNAMES = mips32 mips64 mips64r2 mips16 micromips 64 el sof nan2008
  24 MULTILIB_MATCHES = EL=mel EB=meb mips32r2=mips32r3 mips32r2=mips32r5 mips64r2=mips64r3 mips64r2=mips64r5
  25
  26 # The 64 bit ABI is not supported on the mips32 architecture.
  27 MULTILIB_EXCEPTIONS += *mips32*/*mabi=64*
  28
  29 # The 64 bit ABI is not supported on the mips32r2 architecture.
  30 # Because mips32r2 is the default we can't use that flag to trigger
  31 # the exception so we check for mabi=64 with no specific mips
  32 # architecture flag instead.
  33 MULTILIB_EXCEPTIONS += mabi=64*
  34
  35 # We do not want to build mips16 versions of mips64* architectures.
  36 MULTILIB_EXCEPTIONS += *mips64*/*mips16*
  37 MULTILIB_EXCEPTIONS += *mips16/mabi=64*
  38
  39 # We only want micromips for mips32r2 architecture.
  40 MULTILIB_EXCEPTIONS += *mips32/mmicromips*
  41 MULTILIB_EXCEPTIONS += *mips64*/mmicromips*
  42 MULTILIB_EXCEPTIONS += *mmicromips/mabi=64*
  43
  44 # We do not want nan2008 libraries for soft-float,
  45 # mips32[r1], or mips64[r1].
  46 MULTILIB_EXCEPTIONS += *msoft-float*/*mnan=2008*
  47 MULTILIB_EXCEPTIONS += *mips32/*mnan=2008*
  48 MULTILIB_EXCEPTIONS += *mips64/*mnan=2008*