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# Build a shared libgcc library for ELF with symbol versioning

# with the GNU linker.

SHLIB_EXT = .so

SHLIB_SOLINK = @shlib_base_name@.so

SHLIB_SOVERSION = 1

SHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION)

SHLIB_MAP = @shlib_map_file@

SHLIB_OBJS = @shlib_objs@

SHLIB_DIR = @multilib_dir@

SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@

SHLIB_LC = -lc

SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \

        -Wl,--soname=$(SHLIB_SONAME) \

        -Wl,--version-script=$(SHLIB_MAP) \

        -o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \

        $(SHLIB_OBJS) $(SHLIB_LC) && \

        rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \

        if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \

          mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \

                $(SHLIB_DIR)/$(SHLIB_SONAME).backup; \

        else true; fi && \

        mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \

        $(LN_S) $(SHLIB_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.

SHLIB_INSTALL = \

        $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \

        $(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SONAME) \

          $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \

        rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \

        $(LN_S) $(SHLIB_SONAME) \

          $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)

SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk

SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver