Mercurial > hg > CbC > CbC_gcc
annotate gcc/config/mips/t-sr71k @ 55:77e2b8dfacca gcc-4.4.5
update it from 4.4.3 to 4.5.0
author | ryoma <e075725@ie.u-ryukyu.ac.jp> |
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date | Fri, 12 Feb 2010 23:39:51 +0900 |
parents | a06113de4d67 |
children | f6334be47118 |
rev | line source |
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55
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1 # Copyright (C) 2002, 2003 Free Software Foundation, Inc. |
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2 # |
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3 # This file is part of GCC. |
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4 # |
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5 # GCC is free software; you can redistribute it and/or modify |
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6 # it under the terms of the GNU General Public License as published by |
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7 # the Free Software Foundation; either version 3, or (at your option) |
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8 # any later version. |
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9 # |
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10 # GCC is distributed in the hope that it will be useful, |
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11 # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 # GNU General Public License for more details. |
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14 # |
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15 # You should have received a copy of the GNU General Public License |
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16 # along with GCC; see the file COPYING3. If not see |
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17 # <http://www.gnu.org/licenses/>. |
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18 |
0 | 19 # Suppress building libgcc1.a, since the MIPS compiler port is complete |
20 # and does not need anything from libgcc1.a. | |
21 LIBGCC1 = | |
22 CROSS_LIBGCC1 = | |
23 | |
24 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o | |
25 # Don't let CTOR_LIST end up in sdata section. | |
26 CRTSTUFF_T_CFLAGS = -G 0 | |
27 | |
28 # Assemble startup files. | |
29 $(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES) | |
30 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ | |
31 -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm | |
32 | |
33 $(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES) | |
34 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \ | |
35 -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm | |
36 | |
37 # We must build libgcc2.a with -G 0, in case the user wants to link | |
38 # without the $gp register. | |
39 TARGET_LIBGCC2_CFLAGS = -G 0 | |
40 | |
41 # fp-bit and dp-bit are really part of libgcc1, but this will cause | |
42 # them to be built correctly, so... [taken from t-sparclite] | |
43 # We want fine grained libraries, so use the new code to build the | |
44 # floating point emulation libraries. | |
45 FPBIT = fp-bit.c | |
46 DPBIT = dp-bit.c | |
47 | |
48 dp-bit.c: $(srcdir)/config/fp-bit.c | |
49 echo '#ifdef __MIPSEL__' > dp-bit.c | |
50 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c | |
51 echo '#endif' >> dp-bit.c | |
52 echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c | |
53 cat $(srcdir)/config/fp-bit.c >> dp-bit.c | |
54 | |
55 fp-bit.c: $(srcdir)/config/fp-bit.c | |
56 echo '#define FLOAT' > fp-bit.c | |
57 echo '#ifdef __MIPSEL__' >> fp-bit.c | |
58 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c | |
59 echo '#endif' >> fp-bit.c | |
60 echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c | |
61 cat $(srcdir)/config/fp-bit.c >> fp-bit.c | |
62 | |
63 # Build the libraries for both hard and soft floating point | |
64 | |
65 MULTILIB_OPTIONS = EL/EB msoft-float mips2 | |
66 MULTILIB_DIRNAMES = el eb soft-float mips2 | |
67 | |
68 LIBGCC = stmp-multilib | |
69 INSTALL_LIBGCC = install-multilib |