libgcc/config/rx/t-rx

   1 # Makefile fragment for building LIBGCC for the Renesas RX target.
   2 # Copyright (C) 2008-2022 Free Software Foundation, Inc.
   3 # Contributed by Red Hat.
   4 #
   5 # This file is part of GCC.
   6 #
   7 # GCC is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published
   9 # by the Free Software Foundation; either version 3, or (at your
  10 # option) any later version.
  11 #
  12 # GCC is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.   See
  15 # the GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the  GNU General Public
  18 # License along with GCC; see the file COPYING3.  If not see
  19 # <http://www.gnu.org/licenses/>.
  20
  21
  22 # Add functions required by the RX ABI which are not part of
  23 # the normal libgcc sources:
  24
  25 LIB2ADD = $(srcdir)/config/rx/rx-abi-functions.c
  26
  27
  28 # We need special handling of the floating point conversion
  29 # routines, to allow for the varying size of a double:
  30
  31 FPBIT = true
  32 ifeq ($(double_type_size),64)
  33 DPBIT = true
  34 endif