t-slibgcc-elf-ver revision 169689
1126304Smtm# Build a shared libgcc library for ELF with symbol versioning
2107143Sgordon# with the GNU linker.
3126304Smtm
4107143SgordonSHLIB_EXT = .so
5107143SgordonSHLIB_SOLINK = @shlib_base_name@.so
6107143SgordonSHLIB_SOVERSION = 1
7107143SgordonSHLIB_SONAME = @shlib_base_name@.so.$(SHLIB_SOVERSION)
8107143SgordonSHLIB_MAP = @shlib_map_file@
9107143SgordonSHLIB_OBJS = @shlib_objs@
10107143SgordonSHLIB_DIR = @multilib_dir@
11107143SgordonSHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
12107143SgordonSHLIB_LC = -lc
13107143Sgordon
14107143SgordonSHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
15107143Sgordon	-Wl,--soname=$(SHLIB_SONAME) \
16107143Sgordon	-Wl,--version-script=$(SHLIB_MAP) \
17107143Sgordon	-o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp @multilib_flags@ \
18107143Sgordon	$(SHLIB_OBJS) $(SHLIB_LC) && \
19107143Sgordon	rm -f $(SHLIB_DIR)/$(SHLIB_SOLINK) && \
20107143Sgordon	if [ -f $(SHLIB_DIR)/$(SHLIB_SONAME) ]; then \
21107143Sgordon	  mv -f $(SHLIB_DIR)/$(SHLIB_SONAME) \
22107143Sgordon		$(SHLIB_DIR)/$(SHLIB_SONAME).backup; \
23107143Sgordon	else true; fi && \
24107143Sgordon	mv $(SHLIB_DIR)/$(SHLIB_SONAME).tmp $(SHLIB_DIR)/$(SHLIB_SONAME) && \
25107143Sgordon	$(LN_S) $(SHLIB_SONAME) $(SHLIB_DIR)/$(SHLIB_SOLINK)
26107143Sgordon# $(slibdir) double quoted to protect it from expansion while building
27107143Sgordon# libgcc.mk.  We want this delayed until actual install time.
28107143SgordonSHLIB_INSTALL = \
29107143Sgordon	$$(mkinstalldirs) $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
30131866Sru	$(INSTALL_DATA) $(SHLIB_DIR)/$(SHLIB_SONAME) \
31131866Sru	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
32273993Shrs	rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
33107143Sgordon	$(LN_S) $(SHLIB_SONAME) \
34107143Sgordon	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
35107143SgordonSHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
36107143SgordonSHLIB_MAPFILES = $(srcdir)/libgcc-std.ver
37107143Sgordon