45 lines
1.5 KiB
Plaintext
45 lines
1.5 KiB
Plaintext
|
# Makefile fragment for building LIBGCC for the Renesas RX target.
|
||
|
|
# Copyright (C) 2008, 2009 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 = fp-bit.c
|
||
|
|
$(gcc_objdir)/fp-bit.c: $(gcc_srcdir)/config/fp-bit.c
|
||
|
|
echo '#define FLOAT' > $@
|
||
|
|
echo '#ifndef __RX_64BIT_DOUBLES__' >> $@
|
||
|
|
echo '#define DF SF' >> $@
|
||
|
|
echo '#define FLOAT_ONLY' >> $@
|
||
|
|
echo '#endif' >> $@
|
||
|
|
cat $(gcc_srcdir)/config/fp-bit.c >> $@
|
||
|
|
|
||
|
|
DPBIT = dp-bit.c
|
||
|
|
$(gcc_objdir)/dp-bit.c: $(gcc_srcdir)/config/fp-bit.c
|
||
|
|
echo '#ifdef __RX_64BIT_DOUBLES__' > $@
|
||
|
|
cat $(gcc_srcdir)/config/fp-bit.c >> $@
|
||
|
|
echo '#endif' >> $@
|