# Build a shared libgcc library.
SHLIB_EXT = .sl
-SHLIB_NAME = @shlib_base_name@.sl
-SHLIB_SONAME = @shlib_base_name@.1
+SHLIB_NAME = @shlib_base_name@$(SHLIB_EXT)
+SHLIB_SOVERSION = 1
+SHLIB_SONAME = @shlib_base_name@.$(SHLIB_SOVERSION)
SHLIB_OBJS = @shlib_objs@
+SHLIB_DIR = @multilib_dir@
+SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
- -o $(SHLIB_NAME) @multilib_flags@ $(SHLIB_OBJS) -lc && \
- rm -f $(SHLIB_SONAME) && \
- $(LN_S) $(SHLIB_NAME) $(SHLIB_SONAME)
-
+ -Wl,+h -Wl,$(SHLIB_SONAME) \
+ -o $(SHLIB_DIR)/$(SHLIB_NAME).tmp @multilib_flags@ $(SHLIB_OBJS) && \
+ rm -f $(SHLIB_DIR)/$(SHLIB_SONAME) && \
+ if [ -f $(SHLIB_DIR)/$(SHLIB_NAME) ]; then \
+ mv -f $(SHLIB_DIR)/$(SHLIB_NAME) $(SHLIB_DIR)/$(SHLIB_NAME).backup; \
+ else true; fi && \
+ mv $(SHLIB_DIR)/$(SHLIB_NAME).tmp $(SHLIB_DIR)/$(SHLIB_NAME) && \
+ $(LN_S) $(SHLIB_NAME) $(SHLIB_DIR)/$(SHLIB_SONAME)
# $(slibdir) double quoted to protect it from expansion while building
# libgcc.mk. We want this delayed until actual install time.
-SHLIB_INSTALL = $(INSTALL_DATA) -m 555 $(SHLIB_NAME) \
- $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME); \
- rm -f $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME); \
- $(LN_S) $(SHLIB_SONAME) $$(DESTDIR)$$(slibdir)/$(SHLIB_NAME)
-
+SHLIB_INSTALL = \
+ $$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
+ $(INSTALL_DATA) -m 555 $(SHLIB_DIR)/$(SHLIB_NAME) \
+ $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
+ rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_NAME); \
+ $(LN_S) $(SHLIB_SONAME) \
+ $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_NAME)