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annotate gcc/config/rs6000/t-ppccomm @ 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
parents a06113de4d67
children 04ced10e8804
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1 # Common support for PowerPC ELF targets (both EABI and SVR4).
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2 #
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3 # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2006, 2007,
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4 # 2008 Free Software Foundation, Inc.
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5 #
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6 # This file is part of GCC.
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7 #
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8 # GCC is free software; you can redistribute it and/or modify
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9 # it under the terms of the GNU General Public License as published by
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10 # the Free Software Foundation; either version 3, or (at your option)
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11 # any later version.
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12 #
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13 # GCC is distributed in the hope that it will be useful,
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14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 # GNU General Public License for more details.
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17 #
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18 # You should have received a copy of the GNU General Public License
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19 # along with GCC; see the file COPYING3. If not see
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20 # <http://www.gnu.org/licenses/>.
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22 LIB2FUNCS_EXTRA += tramp.S $(srcdir)/config/rs6000/darwin-ldouble.c
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24 # These can't end up in shared libgcc
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25 LIB2FUNCS_STATIC_EXTRA = eabi.S
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27 eabi.S: $(srcdir)/config/rs6000/eabi.asm
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28 cat $(srcdir)/config/rs6000/eabi.asm > eabi.S
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30 tramp.S: $(srcdir)/config/rs6000/tramp.asm
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31 cat $(srcdir)/config/rs6000/tramp.asm > tramp.S
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33 # Switch synonyms
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34 MULTILIB_MATCHES_ENDIAN = mlittle=mlittle-endian mbig=mbig-endian
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35 MULTILIB_MATCHES_SYSV = mcall-sysv=mcall-sysv-eabi mcall-sysv=mcall-sysv-noeabi mcall-sysv=mcall-linux mcall-sysv=mcall-netbsd
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37 EXTRA_MULTILIB_PARTS = crtbegin$(objext) crtend$(objext) \
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38 crtbeginS$(objext) crtendS$(objext) crtbeginT$(objext) \
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39 ecrti$(objext) ecrtn$(objext) \
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40 ncrti$(objext) ncrtn$(objext)
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42 # We build {e,n}crti.o and {e,n}crtn.o, which serve to add begin and
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43 # end labels to all of the special sections used when we link using gcc.
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45 # Assemble startup files.
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46 ecrti.S: $(srcdir)/config/rs6000/eabi-ci.asm
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47 cat $(srcdir)/config/rs6000/eabi-ci.asm >ecrti.S
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49 ecrtn.S: $(srcdir)/config/rs6000/eabi-cn.asm
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50 cat $(srcdir)/config/rs6000/eabi-cn.asm >ecrtn.S
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52 ncrti.S: $(srcdir)/config/rs6000/sol-ci.asm
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53 cat $(srcdir)/config/rs6000/sol-ci.asm >ncrti.S
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55 ncrtn.S: $(srcdir)/config/rs6000/sol-cn.asm
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56 cat $(srcdir)/config/rs6000/sol-cn.asm >ncrtn.S
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58 # Build multiple copies of ?crt{i,n}.o, one for each target switch.
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59 $(T)ecrti$(objext): ecrti.S
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60 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrti.S -o $(T)ecrti$(objext)
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62 $(T)ecrtn$(objext): ecrtn.S
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63 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ecrtn.S -o $(T)ecrtn$(objext)
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65 $(T)ncrti$(objext): ncrti.S
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66 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrti.S -o $(T)ncrti$(objext)
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68 $(T)ncrtn$(objext): ncrtn.S
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69 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -c ncrtn.S -o $(T)ncrtn$(objext)
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71 # It is important that crtbegin.o, etc., aren't surprised by stuff in .sdata.
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72 CRTSTUFF_T_CFLAGS = -msdata=none
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73 # Make sure crt*.o are built with -fPIC even if configured with
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74 # --enable-shared --disable-multilib
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75 CRTSTUFF_T_CFLAGS_S = -fPIC -msdata=none