gcc/config/t-libunwind-elf

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