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annotate gcc/config/t-libunwind-elf @ 63:b7f97abdc517 gcc-4.6-20100522

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update gcc from gcc-4.5.0 to gcc-4.6
author ryoma <e075725@ie.u-ryukyu.ac.jp>
date Mon, 24 May 2010 12:47:05 +0900
parents 77e2b8dfacca
children
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55
77e2b8dfacca update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
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1 # Copyright (C) 2004, 2005 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
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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19 # Build libunwind for ELF with the GNU linker.
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20
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21 # Use unwind-dw2-fde-glibc
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22 LIBUNWIND = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c
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23 LIBUNWINDDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c
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24
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25 SHLIBUNWIND_SOVERSION = 7
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26 SHLIBUNWIND_SONAME = @shlib_base_name@.so.$(SHLIBUNWIND_SOVERSION)
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27
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28 SHLIBUNWIND_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared \
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29 -nodefaultlibs -Wl,-h,$(SHLIBUNWIND_SONAME) \
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30 -Wl,-z,text -Wl,-z,defs -o $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
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31 @multilib_flags@ $(SHLIB_OBJS) -lc && \
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32 rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
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33 if [ -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) ]; then \
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34 mv -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
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35 $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).backup; \
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36 else true; fi && \
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37 mv $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
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38 $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) && \
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39 $(LN_S) $(SHLIBUNWIND_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
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40
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41 # $(slibdir) double quoted to protect it from expansion while building
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42 # libgcc.mk. We want this delayed until actual install time.
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43 SHLIBUNWIND_INSTALL = \
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44 $$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
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45 $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
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46 $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIBUNWIND_SONAME); \
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47 rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
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48 $(LN_S) $(SHLIBUNWIND_SONAME) \
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49 $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)