gcc/config/mcore/t-mcore

   1
   2 LIB1ASMSRC    = mcore/lib1.asm
   3 LIB1ASMFUNCS  = _divsi3 _udivsi3 _modsi3 _umodsi3
   4
   5 # Assemble startup files.
   6 $(T)crti.o: $(srcdir)/config/mcore/crti.asm $(GCC_PASSES)
   7         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
   8         -c -o $(T)crti.o -x assembler-with-cpp $(srcdir)/config/mcore/crti.asm
   9
  10 $(T)crtn.o: $(srcdir)/config/mcore/crtn.asm $(GCC_PASSES)
  11         $(GCC_FOR_TARGET) $(GCC_CFLAGS) $(MULTILIB_CFLAGS) $(INCLUDES) \
  12         -c -o $(T)crtn.o -x assembler-with-cpp $(srcdir)/config/mcore/crtn.asm
  13
  14 # We want fine grained libraries, so use the new code to build the
  15 # floating point emulation libraries.
  16 FPBIT = fp-bit.c
  17 DPBIT = dp-bit.c
  18
  19 dp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
  20         rm -f dp-bit.c
  21         echo '' > dp-bit.c
  22         cat $(srcdir)/config/fp-bit.c >> dp-bit.c
  23
  24 fp-bit.c: $(srcdir)/config/fp-bit.c $(srcdir)/config/mcore/t-mcore
  25         rm -f fp-bit.c
  26         echo '' > fp-bit.c
  27         echo '#define FLOAT' > fp-bit.c
  28         cat $(srcdir)/config/fp-bit.c >> fp-bit.c
  29
  30 T_CFLAGS = -DDONT_HAVE_STDIO -DDONT_HAVE_SETJMP  -Dinhibit_libc
  31 # could use -msifilter to be safe from interrupt/jmp interactions and others.
  32 TARGET_LIBGCC2_CFLAGS=-O3 -DNO_FLOATLIB_FIXUNSDFSI #-msifilter
  33
  34 # We have values for float.h.
  35 CROSS_FLOAT_H = $(srcdir)/config/mcore/gfloat.h
  36
  37 # If support for -m4align is ever re-enabled then comment out the
  38 # following line and uncomment the mutlilib lines below.
  39
  40 EXTRA_PARTS = crtbegin.o crtend.o crti.o crtn.o
  41
  42 # MULTILIB_OPTIONS     = m8align/m4align
  43 # MULTILIB_DIRNAMES    = align8 align4
  44 # MULTILIB_MATCHES     =
  45 # MULTILIB_EXTRA_OPTS  =
  46 # MULTILIB_EXCEPTIONS  =
  47 # EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
  48 # LIBGCC               = stmp-multilib
  49 # INSTALL_LIBGCC       = install-multilib
  50
  51 MULTILIB_OPTIONS     = mbig-endian/mlittle-endian m210/m340
  52 MULTILIB_DIRNAMES    = big little m210 m340
  53
  54 EXTRA_PARTS          =
  55 EXTRA_MULTILIB_PARTS = crtbegin.o crtend.o crti.o crtn.o
  56 LIBGCC               = stmp-multilib
  57 INSTALL_LIBGCC       = install-multilib