t-libunwind-elf revision 303975
1# Build libunwind for ELF with the GNU linker. 2 3# Use unwind-dw2-fde-glibc 4LIBUNWIND = $(srcdir)/unwind-dw2.c $(srcdir)/unwind-dw2-fde-glibc.c 5LIBUNWINDDEP = unwind.inc unwind-dw2-fde.h unwind-dw2-fde.c 6 7SHLIBUNWIND_SOVERSION = 7 8SHLIBUNWIND_SONAME = @shlib_base_name@.so.$(SHLIBUNWIND_SOVERSION) 9 10SHLIBUNWIND_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared \ 11 -nodefaultlibs -Wl,-h,$(SHLIBUNWIND_SONAME) \ 12 -Wl,-z,text -Wl,-z,defs -o $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \ 13 @multilib_flags@ $(SHLIB_OBJS) -lc && \ 14 rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \ 15 if [ -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) ]; then \ 16 mv -f $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \ 17 $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).backup; \ 18 else true; fi && \ 19 mv $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME).tmp \ 20 $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) && \ 21 $(LN_S) $(SHLIBUNWIND_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK) 22 23# $(slibdir) double quoted to protect it from expansion while building 24# libgcc.mk. We want this delayed until actual install time. 25SHLIBUNWIND_INSTALL = \ 26 $$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \ 27 $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIBUNWIND_SONAME) \ 28 $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIBUNWIND_SONAME); \ 29 rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \ 30 $(LN_S) $(SHLIBUNWIND_SONAME) \ 31 $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK) 32