| # APPLE LOCAL file ARM 5681645 |
| # Build a shared libgcc library with the darwin linker. |
| SHLIB_SOVERSION = 1 |
| SHLIB_VERSTRING = -compatibility_version $(SHLIB_SOVERSION) -current_version $(SHLIB_SOVERSION).0 |
| SHLIB_EXT = .dylib |
| SHLIB_INSTALL_NAME = @shlib_base_name@.$(SHLIB_SOVERSION)$(SHLIB_EXT) |
| SHLIB_SONAME = @shlib_base_name@.$(SHLIB_SOVERSION)$(SHLIB_EXT) |
| SHLIB_SOLINK = @shlib_base_name@.so |
| SHLIB_MAP = @shlib_map_file@ |
| SHLIB_OBJS = @shlib_objs@ |
| SHLIB_DIR = @multilib_dir@ |
| SHLIB_LC = -lc |
| |
| # 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). |
| # APPLE LOCAL begin no-libtool |
| # APPLE LOCAL begin ARM dead strip libgcc_s |
| SHLIB_LINK = $(GCC_FOR_TARGET) $(LIBGCC2_CFLAGS) -dynamiclib -nodefaultlibs \ |
| -Wl,-dead_strip \ |
| -install_name $(slibdir)/$(SHLIB_INSTALL_NAME) \ |
| -single_module -o $(SHLIB_DIR)/$(SHLIB_SONAME).tmp \ |
| -Wl,-exported_symbols_list,$(SHLIB_MAP) \ |
| $(SHLIB_VERSTRING) \ |
| @multilib_flags@ $(SHLIB_OBJS) $(SHLIB_LC) |
| # APPLE LOCAL end ARM dead strip libgcc_s |
| # APPLE LOCAL end no-libtool |
| |
| # $(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)$$(slibdir)/$(SHLIB_SONAME) |
| |
| SHLIB_MKMAP = $(srcdir)/mkmap-flat.awk |
| SHLIB_MKMAP_OPTS = -v leading_underscore=1 |
| SHLIB_MAPFILES += $(srcdir)/libgcc-std.ver $(srcdir)/config/arm/libgcc-iphoneos.ver |
| |
| # Must use a different directive for hidden visibility in assembly sources. |
| ASM_HIDDEN_OP = .private_extern |
| |
| libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT): stmp-multilib |
| # When building multilibbed target libraries, all the required |
| # libraries are expected to exist in the multilib directory. |
| MLIBS=`$(GCC_FOR_TARGET) --print-multi-lib \ |
| | sed -e 's/;.*$$//' -e '/^\.$$/d'` ; \ |
| if [ -n "$$MLIBS" ] ; then \ |
| for mlib in '' $$MLIBS ; do \ |
| cp ./$${mlib}/libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT).tmp \ |
| ./libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT)_T_$${mlib} || exit 1 ; \ |
| done ; \ |
| $(LIPO_FOR_TARGET) -output libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT) \ |
| -create libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT)_T* ; \ |
| rm libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT)_T* ; \ |
| else \ |
| cp ./libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT).tmp \ |
| ./libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT) ; \ |
| fi |
| |
| # From the point-of-view of the Makefiles, libgcc is built by the 'strip' |
| # and 'lipo' commands above. |
| LIBGCC=libgcc_s.$(SHLIB_SOVERSION)$(SHLIB_EXT) stmp-multilib |