Mercurial > hg > CbC > CbC_gcc

comparison libgcc/config/rx/t-rx @ 55:77e2b8dfacca gcc-4.4.5

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update it from 4.4.3 to 4.5.0
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Fri, 12 Feb 2010 23:39:51 +0900
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children 04ced10e8804
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52:c156f1bd5cd9 55:77e2b8dfacca
1 # Makefile fragment for building LIBGCC for the Renesas RX target.
2 # Copyright (C) 2008, 2009 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 = fp-bit.c
32 $(gcc_objdir)/fp-bit.c: $(gcc_srcdir)/config/fp-bit.c
33 echo '#define FLOAT' > $@
34 echo '#ifndef __RX_64BIT_DOUBLES__' >> $@
35 echo '#define DF SF' >> $@
36 echo '#define FLOAT_ONLY' >> $@
37 echo '#endif' >> $@
38 cat $(gcc_srcdir)/config/fp-bit.c >> $@
39
40 DPBIT = dp-bit.c
41 $(gcc_objdir)/dp-bit.c: $(gcc_srcdir)/config/fp-bit.c
42 echo '#ifdef __RX_64BIT_DOUBLES__' > $@
43 cat $(gcc_srcdir)/config/fp-bit.c >> $@
44 echo '#endif' >> $@