1 # Build a shared libgcc library.
3 SHLIB_SOLINK = @shlib_base_name@.so
4 SHLIB_SONAME = @shlib_so_name@.so.1
5 SHLIB_NAME = @shlib_dir@@shlib_so_name@.so.1
6 SHLIB_MAP = @shlib_map_file@
7 SHLIB_OBJS = @shlib_objs@
8 SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
10 SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -shared -nodefaultlibs \
11 -Wl,-soname,$(SHLIB_SONAME) \
12 -o $(SHLIB_NAME) @multilib_flags@ $(SHLIB_OBJS) -lc && \
13 rm -f $(SHLIB_SOLINK) && \
14 $(LN_S) $(SHLIB_NAME) $(SHLIB_SOLINK)
15 # ??? Irix 6.5 seems to eat the option fine (if we somehow remove the
16 # -hidden_symbol option, which is documented to be ignored in conjunction
17 # with -exports_file), but fails to actually hide any symbols.
18 # -Wl,-exports_file,$(SHLIB_MAP)
20 # $(slibdir) double quoted to protect it from expansion while building
21 # libgcc.mk. We want this delayed until actual install time.
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)
29 SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
30 SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver