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1 # Name of assembly file containing libgcc1 functions.
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2 # This entry must be present, but it can be empty if the target does
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3 # not need any assembler functions to support its code generation.
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4 #
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5 # Alternatively if assembler functions *are* needed then define the
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6 # entries below:
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7 CROSS_LIBGCC1 = libgcc1-asm.a
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8 LIB1ASMSRC = frv/lib1funcs.asm
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9 LIB1ASMFUNCS = _cmpll _cmpf _cmpd _addll _subll _andll _orll _xorll _notll _cmov
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10 LIB2FUNCS_EXTRA = cmovh.c cmovw.c cmovd.c modi.c umodi.c uitof.c uitod.c ulltof.c ulltod.c
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11
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12 # We want fine grained libraries, so use the new code to build the
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13 # floating point emulation libraries.
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14 FPBIT = fp-bit.c
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15 DPBIT = dp-bit.c
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16
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17 # If any special flags are necessary when building libgcc2 put them here.
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18 TARGET_LIBGCC2_CFLAGS =
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19
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20 fp-bit.c: $(srcdir)/config/fp-bit.c
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21 echo '#define FLOAT' > fp-bit.c
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22 echo '#include "config/frv/frv-abi.h"' >> fp-bit.c
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23 cat $(srcdir)/config/fp-bit.c >> fp-bit.c
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24
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25 dp-bit.c: $(srcdir)/config/fp-bit.c
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26 echo '#include "config/frv/frv-abi.h"' > dp-bit.c
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27 cat $(srcdir)/config/fp-bit.c >> dp-bit.c
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28
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29 cmovh.c: $(srcdir)/config/frv/cmovh.c
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30 $(LN_S) $(srcdir)/config/frv/cmovh.c .
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31
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32 cmovw.c: $(srcdir)/config/frv/cmovw.c
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33 $(LN_S) $(srcdir)/config/frv/cmovw.c .
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34
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35 cmovd.c: $(srcdir)/config/frv/cmovd.c
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36 $(LN_S) $(srcdir)/config/frv/cmovd.c .
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37
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38 modi.c: $(srcdir)/config/frv/modi.c
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39 $(LN_S) $(srcdir)/config/frv/modi.c .
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40
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41 umodi.c: $(srcdir)/config/frv/umodi.c
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42 $(LN_S) $(srcdir)/config/frv/umodi.c .
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43
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44 uitof.c: $(srcdir)/config/frv/uitof.c
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45 $(LN_S) $(srcdir)/config/frv/uitof.c .
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46
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47 uitod.c: $(srcdir)/config/frv/uitod.c
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48 $(LN_S) $(srcdir)/config/frv/uitod.c .
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49
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50 ulltof.c: $(srcdir)/config/frv/ulltof.c
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51 $(LN_S) $(srcdir)/config/frv/ulltof.c .
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52
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53 ulltod.c: $(srcdir)/config/frv/ulltod.c
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54 $(LN_S) $(srcdir)/config/frv/ulltod.c .
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55
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56 # Build frvbegin.o and frvend.o
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57 EXTRA_MULTILIB_PARTS=frvbegin.o frvend.o
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58
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59 # Compile two additional files that are linked with every program
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60 # linked using GCC on systems using COFF or ELF, for the sake of C++
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61 # constructors.
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62
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63 FRVSTUFF_CFLAGS = $(TARGET_LIBGCC2_CFLAGS)
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64
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65 $(T)frvbegin$(objext): $(srcdir)/config/frv/frvbegin.c $(GCC_PASSES) \
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66 $(CONFIG_H) defaults.h unwind-dw2-fde.h gbl-ctors.h
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67 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) $(FRVSTUFF_CFLAGS) \
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68 -c $(srcdir)/config/frv/frvbegin.c -o $(T)frvbegin$(objext)
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69
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70 $(T)frvend$(objext): $(srcdir)/config/frv/frvend.c $(GCC_PASSES) \
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71 $(CONFIG_H) defaults.h unwind-dw2-fde.h gbl-ctors.h
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72 $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) $(FRVSTUFF_CFLAGS) \
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73 -c $(srcdir)/config/frv/frvend.c -o $(T)frvend$(objext)
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74
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75 # Enable the following if multilibs are needed.
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76 # See gcc/genmultilib, gcc/gcc.texi and gcc/tm.texi for a
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77 # description of the options and their values.
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78 #
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79 #MULTILIB_OPTIONS = mcpu=fr500/mcpu=tomcat/mcpu=simple/mcpu=frv msoft-float mdword/mno-dword
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80 #MULTILIB_DIRNAMES = fr500 tomcat simple frv nof dw no-dw
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81 #MULTILIB_MATCHES = mcpu?simple=mcpu?fr300 mno-double=mcpu?fr500 mcpu?frv=mdouble
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82 #MULTILIB_EXCEPTIONS = *mcpu=simple/*msoft-float* *mcpu=frv/*msoft-float*
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83 #MULTILIB_EXTRA_OPTS = mlibrary-pic
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84
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85 MULTILIB_OPTIONS = mcpu=fr400/mcpu=fr550 mno-pack mlibrary-pic/mfdpic
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86 MULTILIB_DIRNAMES = fr400 fr550 unpacked pic fdpic
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87 MULTILIB_MATCHES = mcpu?simple=mcpu?fr300 \
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88 mlibrary-pic=multilib-library-pic \
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89 mcpu?fr400=mcpu?fr405 mcpu?fr400=mcpu?fr450
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90 MULTILIB_EXCEPTIONS = mcpu=frv/mno-pack* mcpu=simple/mno-pack*
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91
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92 LIBGCC = stmp-multilib
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93 INSTALL_LIBGCC = install-multilib
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94
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95 EXTRA_HEADERS = $(srcdir)/config/frv/frv-asm.h
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