t-slibgcc-darwin revision 146895 
1# Build a shared libgcc library with the darwin linker.
2SHLIB_MINOR = 1
3SHLIB_REVISION = 0
4SHLIB_VERSTRING = -compatibility_version $(SHLIB_MINOR) -current_version $(SHLIB_MINOR).$(SHLIB_REVISION)
5SHLIB_EXT = .dylib
6SHLIB_SOLINK = @shlib_base_name@.dylib
7SHLIB_SONAME = @shlib_so_name@.$(SHLIB_MINOR).$(SHLIB_REVISION).dylib
8SHLIB_NAME = @shlib_dir@@shlib_so_name@.$(SHLIB_MINOR).$(SHLIB_REVISION).dylib
9SHLIB_MAP = @shlib_map_file@
10SHLIB_OBJS = @shlib_objs@
11SHLIB_SLIBDIR_QUAL = @shlib_slibdir_qual@
12
13SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -dynamiclib -nodefaultlibs \
14	-Wl,-install_name,$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME) \
15	-Wl,-flat_namespace -o $(SHLIB_NAME).tmp \
16	$(SHLIB_VERSTRING) \
17	@multilib_flags@ $(SHLIB_OBJS) -lc && \
18	rm -f $(SHLIB_SOLINK) && \
19	if [ -f $(SHLIB_NAME) ]; then \
20	  mv -f $(SHLIB_NAME) $(SHLIB_NAME).backup; \
21	else true; fi && \
22	mv $(SHLIB_NAME).tmp $(SHLIB_NAME) && \
23	$(LN_S) $(SHLIB_NAME) $(SHLIB_SOLINK)
24# $(slibdir) double quoted to protect it from expansion while building
25# libgcc.mk.  We want this delayed until actual install time.
26SHLIB_INSTALL = \
27	$$(SHELL) $$(srcdir)/mkinstalldirs $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL); \
28	$(INSTALL_DATA) $(SHLIB_NAME) \
29	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SONAME); \
30	rm -f $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK); \
31	$(LN_S) $(SHLIB_SONAME) \
32	  $$(DESTDIR)$$(slibdir)$(SHLIB_SLIBDIR_QUAL)/$(SHLIB_SOLINK)
33SHLIB_MKMAP = $(srcdir)/mkmap-symver.awk
34SHLIB_MAPFILES = $(srcdir)/libgcc-darwin.ver
35