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annotate gcc/config/mcore/t-mcore @ 0:a06113de4d67

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author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Fri, 17 Jul 2009 14:47:48 +0900
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children 77e2b8dfacca
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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1
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2 LIB1ASMSRC = mcore/lib1.asm
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3 LIB1ASMFUNCS = _divsi3 _udivsi3 _modsi3 _umodsi3
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4
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5 # Assemble startup files.
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6 $(T)crti.o: $(srcdir)/config/mcore/crti.asm $(GCC_PASSES)
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7 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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8 -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mcore/crti.asm
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9
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10 $(T)crtn.o: $(srcdir)/config/mcore/crtn.asm $(GCC_PASSES)
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11 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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12 -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mcore/crtn.asm
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14 # We want fine grained libraries, so use the new code to build the
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15 # floating point emulation libraries.
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16 FPBIT = fp-bit.c
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17 DPBIT = dp-bit.c
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18
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19 dp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
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20 rm -f dp-bit.c
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21 echo '' > dp-bit.c
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22 cat $(srcdir)/config/fp-bit.c >> dp-bit.c
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24 fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
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25 rm -f fp-bit.c
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26 echo '' > fp-bit.c
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27 echo '#define FLOAT' > fp-bit.c
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28 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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30 # could use -msifilter to be safe from interrupt/jmp interactions and others.
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31 TARGET_LIBGCC2_CFLAGS=-O3 -DNO_FLOATLIB_FIXUNSDFSI #-msifilter
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32
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33 # We have values for float.h.
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34 CROSS_FLOAT_H = $(srcdir)/config/mcore/gfloat.h
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36 # If support for -m4align is ever re-enabled then comment out the
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37 # following line and uncomment the mutlilib lines below.
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38
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39 EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
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41 # MULTILIB_OPTIONS = m8align/m4align
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42 # MULTILIB_DIRNAMES = align8 align4
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43 # MULTILIB_MATCHES =
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44 # MULTILIB_EXTRA_OPTS =
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45 # MULTILIB_EXCEPTIONS =
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46 # EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
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47 # LIBGCC = stmp-multilib
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48 # INSTALL_LIBGCC = install-multilib
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49
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50 MULTILIB_OPTIONS = mbig-endian/mlittle-endian m210/m340
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51 MULTILIB_DIRNAMES = big little m210 m340
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52
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53 EXTRA_PARTS =
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54 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
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55 LIBGCC = stmp-multilib
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56 INSTALL_LIBGCC = install-multilib