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1 # Suppress building libgcc1.a, since the MIPS compiler port is complete
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2 # and does not need anything from libgcc1.a.
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3 LIBGCC1 =
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4 CROSS_LIBGCC1 =
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5
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6 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
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7 # Don't let CTOR_LIST end up in sdata section.
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8 CRTSTUFF_T_CFLAGS = -G 0
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9
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10 # Assemble startup files.
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11 $(T)crti.o: $(srcdir)/config/mips/crti.asm $(GCC_PASSES)
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12 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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13 -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mips/crti.asm
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14
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15 $(T)crtn.o: $(srcdir)/config/mips/crtn.asm $(GCC_PASSES)
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16 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
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17 -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mips/crtn.asm
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18
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19 # We must build libgcc2.a with -G 0, in case the user wants to link
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20 # without the $gp register.
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21 TARGET_LIBGCC2_CFLAGS = -G 0
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22
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23 # fp-bit and dp-bit are really part of libgcc1, but this will cause
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24 # them to be built correctly, so... [taken from t-sparclite]
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25 # We want fine grained libraries, so use the new code to build the
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26 # floating point emulation libraries.
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27 FPBIT = fp-bit.c
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28 DPBIT = dp-bit.c
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29
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30 dp-bit.c: $(srcdir)/config/fp-bit.c
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31 echo '#ifdef __MIPSEL__' > dp-bit.c
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32 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> dp-bit.c
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33 echo '#endif' >> dp-bit.c
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34 echo '#define US_SOFTWARE_GOFAST' >> dp-bit.c
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35 cat $(srcdir)/config/fp-bit.c >> dp-bit.c
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36
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37 fp-bit.c: $(srcdir)/config/fp-bit.c
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38 echo '#define FLOAT' > fp-bit.c
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39 echo '#ifdef __MIPSEL__' >> fp-bit.c
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40 echo '#define FLOAT_BIT_ORDER_MISMATCH' >> fp-bit.c
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41 echo '#endif' >> fp-bit.c
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42 echo '#define US_SOFTWARE_GOFAST' >> fp-bit.c
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43 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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44
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45 # Build the libraries for both hard and soft floating point
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46
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47 MULTILIB_OPTIONS = EL/EB msoft-float mips2
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48 MULTILIB_DIRNAMES = el eb soft-float mips2
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49
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50 LIBGCC = stmp-multilib
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51 INSTALL_LIBGCC = install-multilib
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