| # Makefile fragment for building LIBGCC for the Renesas RX target. |
| # Copyright (C) 2008-2021 Free Software Foundation, Inc. |
| # Contributed by Red Hat. |
| # |
| # 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/>. |
| |
| |
| # Add functions required by the RX ABI which are not part of |
| # the normal libgcc sources: |
| |
| LIB2ADD = $(srcdir)/config/rx/rx-abi-functions.c |
| |
| |
| # We need special handling of the floating point conversion |
| # routines, to allow for the varying size of a double: |
| |
| FPBIT = true |
| ifeq ($(double_type_size),64) |
| DPBIT = true |
| endif |