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      1 
      2 crt2.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
      7 crt3_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 
     13 PPC_ENDFILE_SRC = \
     14   $(srcdir)/config/rs6000/darwin-gpsave.S \
     15   $(srcdir)/config/rs6000/darwin-fpsave.S \
     16   $(srcdir)/config/rs6000/darwin-vecsave.S
     17 
     18 PPC_ENDFILE_OBJS = \
     19  darwin-gpsave.o \
     20  darwin-fpsave.o \
     21  darwin-vecsave.o
     22 
     23 darwin-gpsave.o: $(srcdir)/config/rs6000/darwin-gpsave.S
     24 	$(crt_compile) -mmacosx-version-min=10.1 -c $<
     25 
     26 darwin-fpsave.o: $(srcdir)/config/rs6000/darwin-fpsave.S
     27 	$(crt_compile) -mmacosx-version-min=10.1 -c $<
     28 
     29 darwin-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 
     35 libef_ppc.a: $(PPC_ENDFILE_OBJS)
     36 	$(AR_CREATE_FOR_TARGET) $@ $(PPC_ENDFILE_OBJS)
     37 	$(RANLIB_FOR_TARGET) $@
     38 
     39 dw_ppc.o: $(srcdir)/config/rs6000/darwin-world.S
     40 	$(crt_compile) -mmacosx-version-min=10.1 -c $<
     41 
     42 LIB2ADD = $(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 
     50 HOST_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.
     55 unwind-dw2_s.o: HOST_LIBGCC2_CFLAGS += -maltivec
     56 unwind-dw2.o: HOST_LIBGCC2_CFLAGS += -maltivec
     57 
     58 LIB2ADDEH += $(srcdir)/config/rs6000/darwin-fallback.c
     59