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t-cris revision 1.1 
      1 #
      2 # t-cris
      3 #
      4 # The Makefile fragment to include when compiling gcc et al for CRIS.
      5 #
      6 # Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
      7 #
      8 # This file is part of GCC.
      9 #
     10 # GCC is free software; you can redistribute it and/or modify
     11 # it under the terms of the GNU General Public License as published by
     12 # the Free Software Foundation; either version 3, or (at your option)
     13 # any later version.
     14 #
     15 # GCC is distributed in the hope that it will be useful,
     16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     18 # GNU General Public License for more details.
     19 #
     20 # You should have received a copy of the GNU General Public License
     21 # along with GCC; see the file COPYING3.  If not see
     22 # <http://www.gnu.org/licenses/>.
     23 #
     24 # The makefile macros etc. are included in the order found in the
     25 # section "Target Fragment" in the gcc info-files (or the paper copy) of
     26 # "Using and Porting GCC"
     27 
     28 LIB2FUNCS_EXTRA = _udivsi3.c _divsi3.c _umodsi3.c _modsi3.c
     29 CRIS_LIB1CSRC = $(srcdir)/config/cris/arit.c
     30 
     31 FPBIT = tmplibgcc_fp_bit.c
     32 DPBIT = dp-bit.c
     33 
     34 dp-bit.c: $(srcdir)/config/fp-bit.c
     35 	echo '#define FLOAT_BIT_ORDER_MISMATCH' > dp-bit.c
     36 	cat $(srcdir)/config/fp-bit.c           >> dp-bit.c
     37 
     38 # Use another name to avoid confusing SUN make, if support for
     39 # it is reinstated elsewhere.  Prefixed with "tmplibgcc" means
     40 # "make clean" will wipe it.  We define a few L_ thingies
     41 # because we can't select them individually through FPBIT_FUNCS;
     42 # see above.
     43 tmplibgcc_fp_bit.c: $(srcdir)/config/fp-bit.c
     44 	echo '#define FLOAT_BIT_ORDER_MISMATCH' >  $@
     45 	echo '#define FLOAT'			>> $@
     46 	cat $(srcdir)/config/fp-bit.c		>> $@
     47 
     48 # The fixed-point arithmetic code is in one file, arit.c,
     49 # similar to libgcc2.c (or the old libgcc1.c).  We need to
     50 # "split it up" with one file per define.
     51 $(LIB2FUNCS_EXTRA): $(CRIS_LIB1CSRC)
     52 	name=`echo $@ | sed -e 's,.*/,,' | sed -e 's,.c$$,,'`; \
     53 	echo "#define L$$name" > tmp-$@ \
     54 	&& echo '#include "$<"' >> tmp-$@ \
     55 	&& mv -f tmp-$@ $@
     56 
     57 $(out_object_file): gt-cris.h
     58 gt-cris.h : s-gtype ; @true
     59