libgcc/config/t-slibgcc-sld

   1 # Build a shared libgcc library for ELF with symbol versioning
   2 # with the Solaris linker.
   3
   4 SHLIB_LDFLAGS = -Wl,-h,$(SHLIB_SONAME) -Wl,-z,text -Wl,-z,defs \
   5         -Wl,-M,$(SHLIB_MAP)
   6
   7 # Linker mapfile to enforce direct binding to libgcc_s unwinder
   8 # (PR target/59788).
   9 libgcc-unwind.map: libgcc-std.ver
  10         @(echo "{";                             \
  11         for f in `grep _Unwind_ $< | sort`; do  \
  12           echo "        $$f = EXTERN DIRECT;";  \
  13         done;                                   \
  14         echo "};" ) > $@
  15
  16 # Copy libgcc-unwind.map to the place where gcc will look for it at build-time.
  17 install-libgcc-unwind-map-forbuild: libgcc-unwind.map
  18         dest=$(gcc_objdir)/tmp$$$$-$<; \
  19         cp $< $$dest; \
  20         chmod a+r $$dest; \
  21         sh $(srcdir)/../move-if-change $$dest $(gcc_objdir)/$<
  22
  23 all: install-libgcc-unwind-map-forbuild
  24
  25 install-libgcc-unwind-map: libgcc-unwind.map
  26         $(INSTALL_DATA) $< $(DESTDIR)$(slibdir)
  27
  28 install: install-libgcc-unwind-map