1 2crt2.o: $(srcdir)/config/rs6000/darwin-crt2.c 3 $(crt_compile) -mmacosx-version-min=10.1 -c $< 4 5# The sources for this indicate that there are some parts that 6# don't apply >= 10.4 7crt3_2.o: $(srcdir)/config/darwin-crt3.c 8 $(crt_compile) -mmacosx-version-min=10.1 -c $< 9 10# The outlined register save/restore functions need to run anywhere, and 11# they must be leaf functions suitable for use in an endfile. 12 13PPC_ENDFILE_SRC = \ 14 $(srcdir)/config/rs6000/darwin-gpsave.S \ 15 $(srcdir)/config/rs6000/darwin-fpsave.S \ 16 $(srcdir)/config/rs6000/darwin-vecsave.S 17 18PPC_ENDFILE_OBJS = \ 19 darwin-gpsave.o \ 20 darwin-fpsave.o \ 21 darwin-vecsave.o 22 23darwin-gpsave.o: $(srcdir)/config/rs6000/darwin-gpsave.S 24 $(crt_compile) -mmacosx-version-min=10.1 -c $< 25 26darwin-fpsave.o: $(srcdir)/config/rs6000/darwin-fpsave.S 27 $(crt_compile) -mmacosx-version-min=10.1 -c $< 28 29darwin-vecsave.o: $(srcdir)/config/rs6000/darwin-vecsave.S 30 $(crt_compile) -mmacosx-version-min=10.1 -c $< 31 32# We build these into a library, so that they are only linked as needed and not 33# forced into every object. 34 35libef_ppc.a: $(PPC_ENDFILE_OBJS) 36 $(AR_CREATE_FOR_TARGET) $@ $(PPC_ENDFILE_OBJS) 37 $(RANLIB_FOR_TARGET) $@ 38 39dw_ppc.o: $(srcdir)/config/rs6000/darwin-world.S 40 $(crt_compile) -mmacosx-version-min=10.1 -c $< 41 42LIB2ADD = $(srcdir)/config/rs6000/darwin-tramp.S \ 43 $(srcdir)/config/darwin-64.c \ 44 $(srcdir)/config/rs6000/darwin-world.S 45 46# The .S files above are designed to run on all processors, even though 47# they use AltiVec instructions. 48# -Wa is used because -force_cpusubtype_ALL doesn't work with -dynamiclib. 49 50HOST_LIBGCC2_CFLAGS += -Wa,-force_cpusubtype_ALL 51 52# Although the default for 10.4 is G3, we need the unwinder to be built 53# with vector support so that the "save/rest_world" outlined functions are 54# correctly invoked. 55unwind-dw2_s.o: HOST_LIBGCC2_CFLAGS += -maltivec 56unwind-dw2.o: HOST_LIBGCC2_CFLAGS += -maltivec 57 58LIB2ADDEH += $(srcdir)/config/rs6000/darwin-fallback.c 59 60#��Build a legacy libgcc_s.1 61BUILD_LIBGCCS1 = YES 62