libgcc/config/spu/t-elf

   1 # Don't let CTOR_LIST end up in sdata section.
   2 # FIXME: This is the default.
   3 CRTSTUFF_T_CFLAGS =
   4
   5 # We exclude those because the libgcc2.c default versions do not support
   6 # the SPU single-precision format (round towards zero).  We provide our
   7 # own versions below and/or via direct expansion.
   8 LIB2FUNCS_EXCLUDE = _floatdisf _floatundisf _floattisf _floatunstisf
   9
  10 LIB2ADD_ST = $(srcdir)/config/spu/float_unssidf.c \
  11              $(srcdir)/config/spu/float_unsdidf.c \
  12              $(srcdir)/config/spu/float_unsdisf.c \
  13              $(srcdir)/config/spu/float_disf.c \
  14              $(srcdir)/config/spu/mfc_tag_table.c \
  15              $(srcdir)/config/spu/mfc_tag_reserve.c \
  16              $(srcdir)/config/spu/mfc_tag_release.c \
  17              $(srcdir)/config/spu/mfc_multi_tag_reserve.c \
  18              $(srcdir)/config/spu/mfc_multi_tag_release.c \
  19              $(srcdir)/config/spu/multi3.c \
  20              $(srcdir)/config/spu/divmodti4.c \
  21              $(srcdir)/config/spu/divv2df3.c
  22
  23 # Build TImode conversion routines to support Fortran 128-bit
  24 # integer data types.
  25 LIB2_SIDITI_CONV_FUNCS = yes
  26
  27 HOST_LIBGCC2_CFLAGS += -mwarn-reloc -D__IN_LIBGCC2
  28
  29 # Neither gcc or newlib seem to have a standard way to generate multiple
  30 # crt*.o files.  So we don't use the standard crt0.o name anymore.
  31
  32 cachemgr.o: $(srcdir)/config/spu/cachemgr.c
  33         $(gcc_compile) -c $<
  34
  35 # Specialised rule to add a -D flag.
  36 cachemgr_nonatomic.o: $(srcdir)/config/spu/cachemgr.c
  37         $(gcc_compile) -DNONATOMIC -c $<
  38
  39 libgcc_%.a: %.o
  40         $(AR_FOR_TARGET) -rcs $@ $<
  41
  42 cache8k.o: $(srcdir)/config/spu/cache.S
  43         $(gcc_compile) -D__CACHE_SIZE__=8 -c $<
  44
  45 cache16k.o: $(srcdir)/config/spu/cache.S
  46         $(gcc_compile) -D__CACHE_SIZE__=16 -c $<
  47
  48 cache32k.o: $(srcdir)/config/spu/cache.S
  49         $(gcc_compile) -D__CACHE_SIZE__=32 -c $<
  50
  51 cache64k.o: $(srcdir)/config/spu/cache.S
  52         $(gcc_compile) -D__CACHE_SIZE__=64 -c $<
  53
  54 cache128k.o: $(srcdir)/config/spu/cache.S
  55         $(gcc_compile) -D__CACHE_SIZE__=128 -c $<
  56
  57 # We provide our own version of __divdf3 that performs better and has
  58 # better support for non-default rounding modes.
  59 DPBIT_FUNCS := $(filter-out _div_df, $(DPBIT_FUNCS))