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