gcc/config/cris/t-cris

   1 #
   2 # t-cris
   3 #
   4 # The Makefile fragment to include when compiling gcc et al for CRIS.
   5 #
   6 #
   7 # The makefile macros etc. are included in the order found in the
   8 # section "Target Fragment" in the gcc info-files (or the paper copy) of
   9 # "Using and Porting GCC"
  10 #
  11 # Don't run fixproto
  12 STMP_FIXPROTO =
  13
  14 LIB2FUNCS_EXTRA = _udivsi3.c _divsi3.c _umodsi3.c _modsi3.c
  15 CRIS_LIB1CSRC = $(srcdir)/config/cris/arit.c
  16
  17 FPBIT = tmplibgcc_fp_bit.c
  18 DPBIT = dp-bit.c
  19
  20 dp-bit.c: $(srcdir)/config/fp-bit.c
  21         echo '#define FLOAT_BIT_ORDER_MISMATCH' > dp-bit.c
  22         cat $(srcdir)/config/fp-bit.c           >> dp-bit.c
  23
  24 # Use another name to avoid confusing SUN make, if support for
  25 # it is reinstated elsewhere.  Prefixed with "tmplibgcc" means
  26 # "make clean" will wipe it.  We define a few L_ thingies
  27 # because we can't select them individually through FPBIT_FUNCS;
  28 # see above.
  29 tmplibgcc_fp_bit.c: $(srcdir)/config/fp-bit.c
  30         echo '#define FLOAT_BIT_ORDER_MISMATCH' >  $@
  31         echo '#define FLOAT'                    >> $@
  32         cat $(srcdir)/config/fp-bit.c           >> $@
  33
  34 # The fixed-point arithmetic code is in one file, arit.c,
  35 # similar to libgcc2.c (or the old libgcc1.c).  We need to
  36 # "split it up" with one file per define.
  37 $(LIB2FUNCS_EXTRA): $(CRIS_LIB1CSRC)
  38         name=`echo $@ | sed -e 's,.*/,,' | sed -e 's,.c$$,,'`; \
  39         echo "#define L$$name" > tmp-$@ \
  40         && echo '#include "$<"' >> tmp-$@ \
  41         && mv -f tmp-$@ $@
  42
  43 TARGET_LIBGCC2_CFLAGS = -Dinhibit_libc