diff options
Diffstat (limited to 'libgcc/config/rx/t-rx')
| -rw-r--r-- | libgcc/config/rx/t-rx | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/libgcc/config/rx/t-rx b/libgcc/config/rx/t-rx new file mode 100644 index 000000000..1e66af0c8 --- /dev/null +++ b/libgcc/config/rx/t-rx @@ -0,0 +1,44 @@ +# 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' >> $@ |