gcc/config/sparc/t-leon

   1 # Copyright (C) 2010 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 LIB1ASMSRC = sparc/lb1spc.asm
  20 LIB1ASMFUNCS = _mulsi3 _divsi3 _modsi3
  21
  22 # We want fine grained libraries, so use the new code to build the
  23 # floating point emulation libraries.
  24 FPBIT = fp-bit.c
  25 DPBIT = dp-bit.c
  26
  27 dp-bit.c: $(srcdir)/config/fp-bit.c
  28         cat $(srcdir)/config/fp-bit.c > dp-bit.c
  29
  30 fp-bit.c: $(srcdir)/config/fp-bit.c
  31         echo '#define FLOAT' > fp-bit.c
  32         cat $(srcdir)/config/fp-bit.c >> fp-bit.c
  33
  34 # Multilibs for LEON
  35 # LEON is a SPARC-V8, but the AT697 implementation has a bug in the
  36 # V8-specific instructions.
  37 MULTILIB_OPTIONS = mcpu=v7 msoft-float mflat
  38 MULTILIB_DIRNAMES = v7 soft flat
  39 MULTILIB_MATCHES = mcpu?v7=mv7 msoft-float=mno-fpu
  40
  41 LIBGCC = stmp-multilib
  42 INSTALL_LIBGCC = install-multilib