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

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
parents
children 04ced10e8804
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rev   line source
55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
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1 # Makefile fragment for building LIBGCC for the Renesas RX target.
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2 # Copyright (C) 2008, 2009 Free Software Foundation, Inc.
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3 # Contributed by Red Hat.
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4 #
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5 # This file is part of GCC.
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6 #
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7 # GCC is free software; you can redistribute it and/or modify it
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8 # under the terms of the GNU General Public License as published
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9 # by the Free Software Foundation; either version 3, or (at your
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10 # option) any later version.
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11 #
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12 # GCC is distributed in the hope that it will be useful, but
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13 # WITHOUT ANY WARRANTY; without even the implied warranty of
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14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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15 # the GNU General Public License for more details.
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16 #
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17 # You should have received a copy of the GNU General Public
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18 # License along with GCC; see the file COPYING3. If not see
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19 # <http://www.gnu.org/licenses/>.
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20
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21
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22 # Add functions required by the RX ABI which are not part of
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23 # the normal libgcc sources:
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24
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25 LIB2ADD = $(srcdir)/config/rx/rx-abi-functions.c
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26
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27
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28 # We need special handling of the floating point conversion
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29 # routines, to allow for the varying size of a double:
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30
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31 FPBIT = fp-bit.c
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32 $(gcc_objdir)/fp-bit.c: $(gcc_srcdir)/config/fp-bit.c
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33 echo '#define FLOAT' > $@
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34 echo '#ifndef __RX_64BIT_DOUBLES__' >> $@
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35 echo '#define DF SF' >> $@
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36 echo '#define FLOAT_ONLY' >> $@
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37 echo '#endif' >> $@
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38 cat $(gcc_srcdir)/config/fp-bit.c >> $@
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39
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40 DPBIT = dp-bit.c
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41 $(gcc_objdir)/dp-bit.c: $(gcc_srcdir)/config/fp-bit.c
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42 echo '#ifdef __RX_64BIT_DOUBLES__' > $@
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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43 cat $(gcc_srcdir)/config/fp-bit.c >> $@
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ryoma <e075725@ie.u-ryukyu.ac.jp>
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44 echo '#endif' >> $@