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# Build libunwind for ELF with the GNU linker.
# Use unwind-dw2-fde-glibc
LIBUNWIND = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c
LIBUNWINDDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c
SHLIBUNWIND_SOVERSION = 7
SHLIBUNWIND_SONAME = @shlib_base_name@.so.$(SHLIBUNWIND_SOVERSION)
SHLIBUNWIND_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared \
-nodefaultlibs -Wl,-h,$(SHLIBUNWIND_SONAME) \
-Wl,-z,text -Wl,-z,defs -o $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
@multilib_flags@ $(SHLIB_OBJS) -lc && \
rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
if [ -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) ]; then \
mv -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
$(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).backup; \
else true; fi && \
mv $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \
$(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) && \
$(LN_S) $(SHLIBUNWIND_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
# $(slibdir) double quoted to protect it from expansion while building
# libgcc.mk. We want this delayed until actual install time.
SHLIBUNWIND_INSTALL = \
$$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \
$$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIBUNWIND_SONAME); \
rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
$(LN_S) $(SHLIBUNWIND_SONAME) \
$$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
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