2010-09-18 Kai Tietz <kai.tietz@onevision.com>

[pf3gnuchains/gcc-fork.git] / gcc / config / t-slibgcc-darwin

diff --git a/gcc/config/t-slibgcc-darwin b/gcc/config/t-slibgcc-darwin
index 6650bb5..b957b35 100644 (file)
--- a/gcc/config/t-slibgcc-darwin
+++ b/gcc/config/t-slibgcc-darwin
@@ -1,71 +1,2 @@
-# Build a shared libgcc library with the darwin linker.
-SHLIB_SOVERSION = 1
-SHLIB_VERSTRING = -compatibility_version $(SHLIB_SOVERSION) -current_version $(SHLIB_SOVERSION).0
-SHLIB_EXT = .dylib
-SHLIB_SUFFIX = `if test @multilib_dir@ != . ; then echo _@multilib_dir@ ; fi`
-SHLIB_SONAME = @shlib_base_name@$(SHLIB_SUFFIX).$(SHLIB_SOVERSION)$(SHLIB_EXT)
-SHLIB_MAP = @shlib_map_file@
-SHLIB_OBJS = @shlib_objs@
-SHLIB_DIR = @multilib_dir@
-
-# Darwin only searches in /usr/lib for shared libraries, not in subdirectories,
-# so the libgcc variants have different names not different locations.
-# Note that this version is used for the loader, not the linker; the linker
-# uses the stub versions named by $(LIBGCC).
-SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -dynamiclib -nodefaultlibs \
-       -Wl,-install_name,$(slibdir)/$(SHLIB_SONAME) \
-       -Wl,-flat_namespace -o $(SHLIB_SONAME).tmp \
-       -Wl,-exported_symbols_list,$(SHLIB_MAP) \
-       $(SHLIB_VERSTRING) \
-       @multilib_flags@ $(SHLIB_OBJS) -lc && \
-       if [ -f $(SHLIB_SONAME) ]; then \
-         mv -f $(SHLIB_SONAME) $(SHLIB_SONAME).backup; \
-       else true; fi && \
-       mv $(SHLIB_SONAME).tmp $(SHLIB_SONAME)
-
-# $(slibdir) double quoted to protect it from expansion while building
-# libgcc.mk.  We want this delayed until actual install time.
-SHLIB_INSTALL = \
-       $$(mkinstalldirs) $$(DESTDIR)$$(slibdir); \
-       $(INSTALL_DATA) $(SHLIB_SONAME) \
-         $$(DESTDIR)$$(slibdir)/$(SHLIB_SONAME)
-
-SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk
-SHLIB_MKMAP_OPTS = -v leading_underscore=1
-SHLIB_MAPFILES = $(srcdir)/libgcc-std.ver
-
-# Must use a different directive for hidden visibility in assembly sources.
-ASM_HIDDEN_OP = .private_extern
-
-# In order to support -mmacosx-version-min, you need to have multiple
-# different libgcc_s libraries that actually get linked against, one for
-# each system version supported.  They are 'stub' libraries that
-# contain no code, just a list of exported symbols.
-# The actual use of the libraries is controlled by REAL_LIBGCC_SPEC.
-# 
-# This assumes only one level of multilibs.  It also assumes each multilib
-# corresponds to a different architecture.
-libgcc_s.%.dylib : $(SHLIB_VERPFX).%.ver libgcc.a
-       for mlib in '' $(MULTILIB_DIRNAMES:%=_%) ; do \
-         $(STRIP_FOR_TARGET) -o $(@)_T$${mlib} \
-           -s $(SHLIB_VERPFX).$(*).ver -c -u \
-           libgcc_s$${mlib}.$(SHLIB_SOVERSION)$(SHLIB_EXT) || exit 1 ; \
-       done
-       $(LIPO_FOR_TARGET) -output $@ -create $(@)_T*
-       # When builting multilibbed target libraries, all the required
-       # libraries are expected to exist in the multilib directory.
-       for mlib in $(MULTILIB_DIRNAMES) ; do \
-         ln -s ../$@ $${mlib}/$@ || exit 1 ; \
-       done
-       rm $(@)_T*
-
-# From the point-of-view of the Makefiles, libgcc is built by the 'strip'
-# and 'lipo' commands above.
-LIBGCC=libgcc_s.10.4.dylib libgcc_s.10.5.dylib
-
-install-darwin-libgcc-stubs : $(LIBGCC) installdirs
-       for d in $(LIBGCC) ; do \
-         $(INSTALL_DATA) $$d $(DESTDIR)$(slibdir)/$$d || exit 1 ; \
-       done
-
-INSTALL_LIBGCC += install-darwin-libgcc-stubs
+# To keep DRIVER_DEFINES correct.
+SHLIB_LINK = dummy