t-slibgcc-elf-ver revision 132718 
1# Build a shared libgcc library for ELF with symbol versioning
2# with the GNU linker.
3
4SHLIB_EXT = .so
5SHLIB_SOLINK = @shlib_base_name@.so
6SHLIB_SOVERSION = 1
7SHLIB_SONAME = @shlib_so_name@.so.$(SHLIB_SOVERSION)
8SHLIB_NAME = @shlib_dir@@shlib_so_name@.so.$(SHLIB_SOVERSION)
9SHLIB_MAP = @shlib_map_file@
10SHLIB_OBJS = @shlib_objs@
11SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
12SHLIB_LC = -lc
13
14SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
15	-Wl,--soname=$(SHLIB_SONAME) \
16	-Wl,--version-script=$(SHLIB_MAP) \
17	-o $(SHLIB_NAME) @multilib_flags@ $(SHLIB_OBJS) $(SHLIB_LC) && \
18	rm -f $(SHLIB_SOLINK) && \
19	$(LN_S) $(SHLIB_NAME) $(SHLIB_SOLINK)
20# $(slibdir) double quoted to protect it from expansion while building
21# libgcc.mk.  We want this delayed until actual install time.
22SHLIB_INSTALL = \
23	$$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
24	$(INSTALL_DATA) $(SHLIB_NAME) \
25	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
26	rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
27	$(LN_S) $(SHLIB_SONAME) \
28	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
29SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
30SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver
31