2017-04-10 11:32:00 +00:00
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# Copyright (C) 2004-2016 Free Software Foundation, Inc.
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2012-03-27 23:13:14 +00:00
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#
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# This file is part of GCC.
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#
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# GCC is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3, or (at your option)
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# any later version.
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#
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# GCC is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with GCC; see the file COPYING3. If not see
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# <http://www.gnu.org/licenses/>.
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# Build libunwind for ELF with the GNU linker.
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SHLIB_SOLINK = @shlib_base_name@.so
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SHLIB_OBJS = @shlib_objs@
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SHLIB_DIR = @multilib_dir@
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SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
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# Use unwind-dw2-fde-dip
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LIBUNWIND = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-dip.c
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SHLIBUNWIND_SOVERSION = 7
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SHLIBUNWIND_SONAME = @shlib_base_name@.so.$(SHLIBUNWIND_SOVERSION)
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SHLIBUNWIND_LINK = $(CC) $(LIBGCC2_CFLAGS) -shared \
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-nodefaultlibs -Wl,-h,$(SHLIBUNWIND_SONAME) \
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-Wl,-z,text -Wl,-z,defs -o $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
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@multilib_flags@ $(SHLIB_OBJS) -lc && \
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rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
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if [ -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) ]; then \
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mv -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
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$(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).backup; \
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else true; fi && \
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mv $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
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$(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) && \
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$(LN_S) $(SHLIBUNWIND_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
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SHLIBUNWIND_INSTALL = \
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$(SHELL) $(srcdir)/mkinstalldirs $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
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$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
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$(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIBUNWIND_SONAME); \
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rm -f $(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
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$(LN_S) $(SHLIBUNWIND_SONAME) \
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$(DESTDIR)$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
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